change

Entities/Contracts/Assignment.cs

@@ -23,12 +23,15 @@ namespace Entities.Contracts
 		[Column("description")]
 		public string Description { get; set; }
 
+		[Column("subject_area")]
+		public string SubjectArea { get; set; }
+
 		[Required]
 		[Column("due_date")]
 		public DateTime DueDate { get; set; }
 
 		[Column("total_points")]
-		public decimal? TotalPoints { get; set; }
+		public float? TotalPoints { get; set; }
 
 		[Column("created_by")]
 		[ForeignKey("Creator")]

Entities/Contracts/AssignmentQuestion.cs

@@ -23,11 +23,14 @@ namespace Entities.Contracts
 
 		[Required]
 		[Column("question_number")]
-		public uint QuestionNumber { get; set; }
+		public byte QuestionNumber { get; set; }
 
 		[Column("created_at")]
 		public DateTime CreatedAt { get; set; }
 
+		[Column("score")]
+		public float? Score { get; set; }
+
 		[Required]
 		[Column("detail_id")]
 		[ForeignKey("AssignmentGroup")]

Entities/Contracts/Submission.cs

@@ -34,8 +34,7 @@ namespace Entities.Contracts
 		public DateTime SubmissionTime { get; set; }
 
 		[Column("overall_grade")]
-		[Precision(5, 2)]
+		public float? OverallGrade { get; set; }
-		public decimal? OverallGrade { get; set; }
 
 		[Column("overall_feedback")]
 		public string OverallFeedback { get; set; }

Entities/Contracts/SubmissionDetail.cs

@@ -38,8 +38,7 @@ namespace Entities.Contracts
 		public bool? IsCorrect { get; set; }
 
 		[Column("points_awarded")]
-		[Precision(5, 2)]
+		public float? PointsAwarded { get; set; }
-		public decimal? PointsAwarded { get; set; }
 
 		[Column("teacher_feedback")]
 		public string TeacherFeedback { get; set; }

Entities/DTO/ApiResponse.cs

@@ -14,6 +14,10 @@
 			this.Result = result;
 		}
 
+		public ApiResponse()
+		{
+		}
+
 		public string Message { get; set; }
 
 		public bool Status { get; set; }

Entities/DTO/ExamDto.cs

@@ -0,0 +1,55 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Entities.DTO
+{
+	public class ExamDto
+	{
+		public Guid? AssignmentId { get; set; }
+		public string AssignmentTitle { get; set; } = string.Empty;
+		public string Description { get; set; }
+		public string SubjectArea { get; set; }
+		public List<QuestionGroupDto> QuestionGroups { get; set; } = new List<QuestionGroupDto>();
+	}
+
+	public class QuestionGroupDto
+	{
+		public int Index { get; set; } 
+
+		public string Title { get; set; }
+
+		public int Score { get; set; }
+
+		public string QuestionReference { get; set; } 
+
+		public List<SubQuestionDto> SubQuestions { get; set; } = new List<SubQuestionDto>();
+
+		public List<QuestionGroupDto> SubQuestionGroups { get; set; } = new List<QuestionGroupDto>();
+	}
+
+	public class SubQuestionDto
+	{
+
+		public byte Index { get; set; } 
+
+		public string Stem { get; set; }
+
+		public float Score { get; set; }
+
+		public List<OptionDto> Options { get; set; } = new List<OptionDto>();
+
+		public string SampleAnswer { get; set; } 
+
+		public string QuestionType { get; set; } 
+		public string DifficultyLevel { get; set; } 
+
+	}
+
+	public class OptionDto
+	{
+		public string Value { get; set; }
+	}
+}

TechHelper.Client/AI/AIConfiguration.cs

@@ -166,8 +166,6 @@
   </SQs>
 </QG>";
 
-
+		public static string Format { get; internal set; }
-
-
 	}
 }

TechHelper.Client/AI/AiService.cs

@@ -33,7 +33,6 @@ namespace TechHelper.Client.AI
 					string content = response.Choices[0].Message?.Content;
 					if (!string.IsNullOrEmpty(content))
 					{
-						// 移除 <think>...</think> 标签及其内容
 						int startIndex = content.IndexOf("<think>");
 						int endIndex = content.IndexOf("</think>");
 						if (startIndex != -1 && endIndex != -1 && endIndex > startIndex)
@@ -46,11 +45,11 @@ namespace TechHelper.Client.AI
 			}
 			catch (HttpRequestException ex)
 			{
-				Console.WriteLine($"API 请求错误：{ex.Message}");
+				throw;
 			}
 			catch (Exception ex)
 			{
-				Console.WriteLine($"发生未知错误：{ex.Message}");
+				throw;
 			}
 			return null;
 		}

TechHelper.Client/Exam/Exam.cs

@@ -32,7 +32,7 @@ namespace TechHelper.Client.Exam
 		[JsonProperty("题号")]
 		// XML 特性：作为 <QG Id="X"> 属性
 		[XmlAttribute("Id")]
-		public string Id { get; set; }
+		public byte Id { get; set; }
 
 		[JsonProperty("标题")]
 		[XmlElement("T")] // T for Title
@@ -60,9 +60,10 @@ namespace TechHelper.Client.Exam
 	// 子题目类
 	public class SubQuestion
 	{
+
 		[JsonProperty("子题号")]
 		[XmlAttribute("Id")] // Id for SubId
-		public string SubId { get; set; }
+		public byte SubId { get; set; }
 
 		[JsonProperty("题干")]
 		[XmlElement("T")] // T for Text (Stem)

TechHelper.Client/Exam/ExamParse.cs

@@ -0,0 +1,429 @@
+using System.Text.RegularExpressions;
+
+namespace TechHelper.Client.Exam.Parse
+{
+	public class ExamPaper
+	{
+		public string Title { get; set; } = "未识别试卷标题";
+		public string Descript { get; set; } = "未识别试卷描述";
+		public string SubjectArea { get; set; } = "试卷类别";
+		public List<MajorQuestionGroup> MajorQuestionGroups { get; set; } = new List<MajorQuestionGroup>();
+		public List<Question> TopLevelQuestions { get; set; } = new List<Question>();
+	}
+
+	public class MajorQuestionGroup
+	{
+		public string Title { get; set; } = string.Empty;
+		public string Descript { get; set; } = string.Empty;
+		public float Score { get; set; }
+		public List<MajorQuestionGroup> SubMajorQuestionGroups { get; set; } = new List<MajorQuestionGroup>();
+		public List<Question> Questions { get; set; } = new List<Question>();
+		public int Priority { get; set; }
+	}
+
+	public class Question
+	{
+		public string Number { get; set; } = string.Empty;
+		public string Text { get; set; } = string.Empty;
+		public float Score { get; set; }
+		public List<Option> Options { get; set; } = new List<Option>();
+		public List<Question> SubQuestions { get; set; } = new List<Question>();
+		public int Priority { get; set; }
+	}
+
+	public class Option
+	{
+		public string Label { get; set; } = string.Empty;
+		public string Text { get; set; } = string.Empty;
+	}
+
+
+	/// <summary>
+	/// 表示一个带有优先级的正则表达式配置
+	/// </summary>
+	public class RegexPatternConfig
+	{
+		public string Pattern { get; set; } // 正则表达式字符串
+		public int Priority { get; set; }    // 优先级，数字越小优先级越高
+		public Regex Regex { get; private set; } // 编译后的Regex对象，用于性能优化
+
+		public RegexPatternConfig(string pattern, int priority)
+		{
+			Pattern = pattern;
+			Priority = priority;
+			Regex = new Regex(pattern, RegexOptions.Multiline | RegexOptions.Compiled); // 多行模式，编译以提高性能
+		}
+	}
+
+	/// <summary>
+	/// 试卷解析的配置类，包含所有正则表达式
+	/// </summary>
+	public class ExamParserConfig
+	{
+		public List<RegexPatternConfig> MajorQuestionGroupPatterns { get; set; } = new List<RegexPatternConfig>();
+		public List<RegexPatternConfig> QuestionPatterns { get; set; } = new List<RegexPatternConfig>();
+		public List<RegexPatternConfig> OptionPatterns { get; set; } = new List<RegexPatternConfig>();
+
+		public ExamParserConfig()
+		{
+			MajorQuestionGroupPatterns.Add(new RegexPatternConfig(@"^[一二三四五六七八九十]+\s*[、.]\s*(.+?)(?:\s*\((\d+)\s*分\))?$", 1)); // 如: 一、选择题 (5分)
+			MajorQuestionGroupPatterns.Add(new RegexPatternConfig(@"^\d+\.\s*(.+?)(?:\s*\((\d+)\s*分\))?$", 2)); // 如: 1. 填空题 (10分)
+			MajorQuestionGroupPatterns.Add(new RegexPatternConfig(@"^(\(.+\))\s*(.+?)(?:\s*\((\d+)\s*分\))?$", 3)); // 如: (一) 文言文阅读 (8分)
+
+			QuestionPatterns.Add(new RegexPatternConfig(@"^(\d+)\.\s*(.*)$", 1)); // 如: 1. 题干
+			OptionPatterns.Add(new RegexPatternConfig(@"^[A-D]\.\s*(.*)$", 1));   // 如: A. 选项内容
+		}
+	}
+
+
+
+
+	public class PotentialMatch
+	{
+		public int StartIndex { get; set; }
+		public int EndIndex { get; set; } // 匹配到的结构在原始文本中的结束位置
+		public string MatchedText { get; set; } // 匹配到的完整行或段落
+		public Match RegexMatch { get; set; } // 原始的Regex.Match对象，方便获取捕获组
+		public RegexPatternConfig PatternConfig { get; set; } // 匹配到的模式配置
+		public MatchType Type { get; set; } // 枚举：MajorQuestionGroup, Question, Option, etc.
+	}
+
+	public enum MatchType
+	{
+		MajorQuestionGroup,
+		Question,
+		Option,
+		Other // 如果有其他需要识别的类型
+	}
+
+
+	/// <summary>
+	/// 负责扫描原始文本，收集所有潜在的匹配项（题组、题目、选项）。
+	/// 它只进行匹配，不进行结构化归属。
+	/// </summary>
+	public class ExamDocumentScanner
+	{
+		private readonly ExamParserConfig _config;
+
+		public ExamDocumentScanner(ExamParserConfig config)
+		{
+			_config = config;
+		}
+
+		/// <summary>
+		/// 扫描给定的文本，返回所有潜在的匹配项，并按起始位置排序。
+		/// </summary>
+		/// <param name="text">要扫描的文本</param>
+		/// <returns>所有匹配到的 PotentialMatch 列表</returns>
+		public List<PotentialMatch> Scan(string text)
+		{
+			var allPotentialMatches = new List<PotentialMatch>();
+
+			// 扫描所有题组模式
+			foreach (var patternConfig in _config.MajorQuestionGroupPatterns)
+			{
+				foreach (Match match in patternConfig.Regex.Matches(text))
+				{
+					allPotentialMatches.Add(new PotentialMatch
+					{
+						StartIndex = match.Index,
+						EndIndex = match.Index + match.Length,
+						MatchedText = match.Value,
+						RegexMatch = match,
+						PatternConfig = patternConfig,
+						Type = MatchType.MajorQuestionGroup
+					});
+				}
+			}
+
+			// 扫描所有题目模式
+			foreach (var patternConfig in _config.QuestionPatterns)
+			{
+				foreach (Match match in patternConfig.Regex.Matches(text))
+				{
+					allPotentialMatches.Add(new PotentialMatch
+					{
+						StartIndex = match.Index,
+						EndIndex = match.Index + match.Length,
+						MatchedText = match.Value,
+						RegexMatch = match,
+						PatternConfig = patternConfig,
+						Type = MatchType.Question
+					});
+				}
+			}
+
+			// 扫描所有选项模式
+			foreach (var patternConfig in _config.OptionPatterns)
+			{
+				foreach (Match match in patternConfig.Regex.Matches(text))
+				{
+					allPotentialMatches.Add(new PotentialMatch
+					{
+						StartIndex = match.Index,
+						EndIndex = match.Index + match.Length,
+						MatchedText = match.Value,
+						RegexMatch = match,
+						PatternConfig = patternConfig,
+						Type = MatchType.Option
+					});
+				}
+			}
+
+			// 统一按起始位置排序
+			return allPotentialMatches.OrderBy(pm => pm.StartIndex).ToList();
+		}
+	}
+
+public class ExamStructureBuilder
+	{
+		private readonly ExamParserConfig _config;
+
+		public ExamStructureBuilder(ExamParserConfig config)
+		{
+			_config = config;
+		}
+
+		public ExamPaper BuildExamPaper(string fullExamText, List<PotentialMatch> allPotentialMatches)
+		{
+			var examPaper = new ExamPaper();
+			examPaper.Title = GetExamTitle(fullExamText);
+
+			var majorQGStack = new Stack<MajorQuestionGroup>();
+			MajorQuestionGroup currentMajorQG = null; 
+
+			var questionStack = new Stack<Question>();
+			Question currentQuestion = null; 
+
+			int currentContentStart = 0; 
+
+
+			if (allPotentialMatches.Any() && allPotentialMatches[0].StartIndex > 0)
+			{
+				string introText = fullExamText.Substring(0, allPotentialMatches[0].StartIndex).Trim();
+				// 可以选择将这部分文本存储到 ExamPaper 的某个属性，例如 ExamPaper.Description
+			}
+
+
+			// 这里需要处理currentContentStart的位置,到allPotentialMatches[0].StartIndex
+
+
+			for (int i = 0; i < allPotentialMatches.Count; i++)
+			{
+				var pm = allPotentialMatches[i];
+
+				string precedingText = fullExamText.Substring(currentContentStart, pm.StartIndex - currentContentStart).Trim();
+				if (!string.IsNullOrWhiteSpace(precedingText))
+				{
+					if (currentQuestion != null)
+					{
+						ProcessQuestionContent(currentQuestion, precedingText,
+							GetSubMatchesForRange(allPotentialMatches, currentContentStart, pm.StartIndex));
+					}
+					else if (currentMajorQG != null)
+					{
+						currentMajorQG.Descript += (string.IsNullOrWhiteSpace(currentMajorQG.Descript) ? "" : "\n") + precedingText;
+					}
+					else
+					{
+						// 暂时忽略，或可以添加到 ExamPaper.Description
+					}
+				}
+
+				if (pm.Type == MatchType.MajorQuestionGroup)
+				{
+					// 1. 确定当前 MajorQuestionGroup 的层级关系
+					while (majorQGStack.Any() && pm.PatternConfig.Priority <= majorQGStack.Peek().Priority)
+					{
+						// 当前 QG 的优先级等于或高于栈顶 QG，说明栈顶 QG 已经结束
+						majorQGStack.Pop();
+					}
+
+					MajorQuestionGroup newMajorQG = new MajorQuestionGroup
+					{
+						Title = pm.RegexMatch.Groups[1].Value.Trim(),
+						Score = (pm.RegexMatch.Groups.Count > 2 && pm.RegexMatch.Groups[2].Success) ? float.Parse(pm.RegexMatch.Groups[2].Value) : 0,
+						Priority = pm.PatternConfig.Priority
+					};
+
+					if (majorQGStack.Any())
+					{
+						majorQGStack.Peek().SubMajorQuestionGroups.Add(newMajorQG);
+					}
+					else
+					{
+						examPaper.MajorQuestionGroups.Add(newMajorQG);
+					}
+
+					majorQGStack.Push(newMajorQG); 
+					currentMajorQG = newMajorQG;
+					questionStack.Clear();
+					currentQuestion = null;
+				}
+				else if (pm.Type == MatchType.Question)
+				{
+					// 1. 确定当前 Question 的层级关系（子题目）
+					// 找到比当前 Question 优先级高或相等的 Question 作为其父级
+					while (questionStack.Any() && pm.PatternConfig.Priority <= questionStack.Peek().Priority)
+					{
+						// 如果当前 Question 的优先级等于或高于栈顶 Question，说明栈顶 Question 已经结束
+						questionStack.Pop();
+					}
+
+					Question newQuestion = new Question
+					{
+						Number = pm.RegexMatch.Groups[1].Value.Trim(),
+						Text = pm.RegexMatch.Groups[2].Value.Trim(),
+						Priority = pm.PatternConfig.Priority
+					};
+					if (pm.RegexMatch.Groups.Count > 2 && pm.RegexMatch.Groups[2].Success)
+					{
+						float.TryParse(pm.RegexMatch.Groups[2].Value, out float score);
+						newQuestion.Score = score;
+					}
+
+					if (questionStack.Any())
+					{
+						questionStack.Peek().SubQuestions.Add(newQuestion);
+					}
+					else if (currentMajorQG != null)
+					{
+						// 归属于当前活跃的 MajorQuestionGroup
+						currentMajorQG.Questions.Add(newQuestion);
+					}
+					else
+					{
+						// 没有活跃的 MajorQuestionGroup 或 Question，作为 ExamPaper 的顶级 Questions
+						examPaper.TopLevelQuestions.Add(newQuestion);
+					}
+
+					questionStack.Push(newQuestion); // 新的 Question 入栈，成为当前活跃 Question
+					currentQuestion = newQuestion;
+				}
+				else if (pm.Type == MatchType.Option)
+				{
+					// 选项必须归属于一个题目
+					if (currentQuestion != null)
+					{
+						Option newOption = new Option
+						{
+							Label = pm.RegexMatch.Groups[1].Value.Trim(),
+							Text = pm.RegexMatch.Groups[2].Value.Trim()
+						};
+						currentQuestion.Options.Add(newOption);
+					}
+					else
+					{
+						// 孤立的选项，可能需要日志记录或错误处理
+						Console.WriteLine($"Warning: Found isolated Option at index {pm.StartIndex}: {pm.MatchedText}");
+					}
+				}
+
+				// --- 步骤3: 更新 currentContentStart 为当前匹配点的 EndIndex ---
+				// 下一次循环将从这里开始提取内容
+				currentContentStart = pm.EndIndex;
+			}
+
+			// --- 步骤4: 处理循环结束后，最后一个匹配点之后到文本末尾的剩余内容 ---
+			if (currentContentStart < fullExamText.Length)
+			{
+				string remainingText = fullExamText.Substring(currentContentStart).Trim();
+				if (!string.IsNullOrWhiteSpace(remainingText))
+				{
+					if (currentQuestion != null)
+					{
+						// 最后一个题目后面的内容（可能是选项或多行描述）
+						ProcessQuestionContent(currentQuestion, remainingText,
+							 GetSubMatchesForRange(allPotentialMatches, currentContentStart, fullExamText.Length));
+					}
+					else if (currentMajorQG != null)
+					{
+						// 最后一个题组后面的内容（可能是描述或题目）
+						currentMajorQG.Descript += (string.IsNullOrWhiteSpace(currentMajorQG.Descript) ? "" : "\n") + remainingText;
+					}
+					else
+					{
+						// 顶级剩余文本，可能作为 ExamPaper 的整体描述
+						// examPaper.Description += remainingText;
+					}
+				}
+			}
+
+			return examPaper;
+		}
+
+		/// <summary>
+		/// 提取试卷标题 (简单实现)
+		/// </summary>
+		private string GetExamTitle(string examPaperText)
+		{
+			var firstLine = examPaperText.Split(new[] { '\r', '\n' }, StringSplitOptions.RemoveEmptyEntries)
+										  .FirstOrDefault(line => !string.IsNullOrWhiteSpace(line));
+			return firstLine ?? "未识别试卷标题";
+		}
+
+		/// <summary>
+		/// 获取给定 PotentialMatch 列表在指定范围内的子集。
+		/// 这个方法用于辅助 ProcessQuestionContent，为其提供该范围内的 Options 和 SubQuestions。
+		/// </summary>
+		private List<PotentialMatch> GetSubMatchesForRange(List<PotentialMatch> allMatches, int start, int end)
+		{
+			// 注意：这里需要考虑 potentialMatches 的索引与 fullExamText 索引的映射
+			// 这里的 StartIndex 是相对于 fullExamText 的
+			return allMatches.Where(pm => pm.StartIndex >= start && pm.StartIndex < end).ToList();
+		}
+
+		/// <summary>
+		/// 处理 Question 的内容，主要用于解析 Options 和识别非结构化文本。
+		/// </summary>
+		private void ProcessQuestionContent(Question question, string contentText, List<PotentialMatch> potentialMatchesInScope)
+		{
+			// 遍历当前范围内的所有 PotentialMatch，找出 Options
+			var optionsText = new System.Text.StringBuilder();
+			int lastOptionEndIndex = 0; // 记录最后一个处理的选项的结束位置
+
+			foreach (var pm in potentialMatchesInScope.OrderBy(p => p.StartIndex))
+			{
+				// 检查是否是选项
+				if (pm.Type == MatchType.Option)
+				{
+					// 收集选项之间的文本作为题干的延续或描述
+					if (pm.StartIndex > lastOptionEndIndex)
+					{
+						string textBeforeOption = contentText.Substring(lastOptionEndIndex, pm.StartIndex - lastOptionEndIndex).Trim();
+						if (!string.IsNullOrWhiteSpace(textBeforeOption))
+						{
+							question.Text += (string.IsNullOrWhiteSpace(question.Text) ? "" : "\n") + textBeforeOption;
+						}
+					}
+
+					var newOption = new Option
+					{
+						Label = pm.RegexMatch.Groups[1].Value.Trim(),
+						Text = pm.RegexMatch.Groups[2].Value.Trim()
+					};
+					question.Options.Add(newOption);
+					lastOptionEndIndex = pm.EndIndex;
+				}
+				// TODO: 如果有 SubQuestion 类型，在这里也可以类似处理
+				// else if (pm.Type == MatchType.Question && pm.PatternConfig.Priority > question.Priority)
+				// {
+				//     // 这是一个子题目，需要进一步解析
+				//     // 递归调用，但这里的逻辑会更复杂，因为需要识别子题目自己的Options
+				//     // 可能会在这里创建一个临时的 Question，然后递归 ProcessQuestionContent
+				// }
+			}
+
+			// 处理所有选项之后剩余的文本
+			if (lastOptionEndIndex < contentText.Length)
+			{
+				string remainingContent = contentText.Substring(lastOptionEndIndex).Trim();
+				if (!string.IsNullOrWhiteSpace(remainingContent))
+				{
+					question.Text += (string.IsNullOrWhiteSpace(question.Text) ? "" : "\n") + remainingContent;
+				}
+			}
+		}
+	}
+
+}

TechHelper.Client/Exam/ExamService.cs

@@ -0,0 +1,171 @@
+using System.Xml.Serialization;
+using TechHelper.Client.AI;
+using TechHelper.Services;
+using Entities.DTO;
+
+
+namespace TechHelper.Client.Exam
+{
+	public class ExamService : IExamService
+	{
+		private IAIService aIService;
+
+		public ExamService(IAIService aIService)
+		{
+			this.aIService = aIService;
+		}
+
+		public ApiResponse ConvertToXML<T>(string xmlContent)
+		{
+			string cleanedXml = xmlContent.Trim();
+			XmlSerializer serializer = new XmlSerializer(typeof(T));
+
+			using (StringReader reader = new StringReader(cleanedXml))
+			{
+				try
+				{
+					T deserializedObject = (T)serializer.Deserialize(reader);
+
+					// 成功时返回 ApiResponse
+					return new ApiResponse
+					{
+						Status = true,
+						Result = deserializedObject,
+						Message = "XML 反序列化成功。"
+					};
+				}
+				catch (InvalidOperationException ex)
+				{
+					return new ApiResponse
+					{
+						Status = false,
+						Result = null,
+						Message = $"XML 反序列化操作错误: {ex.Message}. 内部异常: {ex.InnerException?.Message ?? "无"}"
+					};
+				}
+				catch (Exception ex)
+				{
+					return new ApiResponse
+					{
+						Status = false,
+						Result = null,
+						Message = $"处理 XML 反序列化时发生未知错误: {ex.Message}"
+					};
+				}
+			}
+		}
+
+		public async Task<ApiResponse> DividExam(string examContent)
+		{
+			try
+			{
+				string respon = await aIService.CallGLM(examContent, AIConfiguration.BreakQuestions);
+
+				if (respon != null)
+				{
+					return new ApiResponse
+					{
+						Status = true,
+						Result = respon,
+						Message = "试题分割成功。"
+					};
+				}
+				else
+				{
+					return new ApiResponse
+					{
+						Status = false,
+						Result = null,
+						Message = "AI 服务未能返回有效内容，或返回内容为空。"
+					};
+				}
+			}
+			catch (Exception ex)
+			{
+				return new ApiResponse
+				{
+					Status = false,
+					Result = null,
+					Message = $"处理试题分割时发生内部错误: {ex.Message}" 
+				};
+			}
+		}
+
+		public async Task<ApiResponse> FormatExam(string examContent)
+		{
+			try
+			{
+				string respon = await aIService.CallGLM(examContent, AIConfiguration.Format);
+
+				if (respon != null)
+				{
+					return new ApiResponse
+					{
+						Status = true,
+						Result = respon,
+						Message = "试题格式化成功。"
+					};
+				}
+				else
+				{
+					return new ApiResponse
+					{
+						Status = false,
+						Result = null,
+						Message = "AI 服务未能返回有效内容，或返回内容为空。"
+					};
+				}
+			}
+			catch (Exception ex)
+			{
+				return new ApiResponse
+				{
+					Status = false,
+					Result = null,
+					Message = $"处理试题格式化时发生内部错误: {ex.Message}"
+				};
+			}
+		}
+
+		public async Task<ApiResponse> ParseSingleQuestionGroup(string examContent)
+		{
+			try
+			{
+				string respon = await aIService.CallGLM(examContent, AIConfiguration.ParseSignelQuestion2);
+
+				if (respon != null)
+				{
+					return new ApiResponse
+					{
+						Status = true,
+						Result = respon,
+						Message = "试题解析成功。"
+					};
+				}
+				else
+				{
+					return new ApiResponse
+					{
+						Status = false,
+						Result = null,
+						Message = "AI 服务未能返回有效内容，或返回内容为空。"
+					};
+				}
+			}
+			catch (Exception ex)
+			{
+				return new ApiResponse
+				{
+					Status = false,
+					Result = null,
+					Message = $"处理试题解析时发生内部错误: {ex.Message}"
+				};
+			}
+		}
+
+		public Task<ApiResponse> SaveParsedExam(ExamDto examDto)
+		{
+			throw new NotImplementedException();
+		}
+	}
+}

TechHelper.Client/Exam/IExamService.cs

@@ -0,0 +1,14 @@
+using Entities.DTO;
+using TechHelper.Services;
+
+namespace TechHelper.Client.Exam
+{
+	public interface IExamService
+	{
+		public Task<ApiResponse> FormatExam(string examContent);
+		public Task<ApiResponse> DividExam(string examContent);
+		public Task<ApiResponse> SaveParsedExam(ExamDto examDto);
+		public Task<ApiResponse> ParseSingleQuestionGroup(string examContent);
+		public ApiResponse ConvertToXML<T>(string xmlContent);
+	}
+}

TechHelper.Client/Layout/MainLayout.razor

@@ -5,29 +5,38 @@
 <MudPopoverProvider />
 
 
-
+<MudPaper Style="position: fixed;
-<MudPaper Class="d-flex flex-column flex-grow-1" Style="height: 100vh;">
+                     top: 0;
+                     left: 0;
+                     width: 100vw;
+                     height: 100vh;
+                     background-image: url('/ref/bg4.jpg');
+                     background-size: cover;
+                     background-position: center center;
+                     background-repeat: no-repeat;
+                     filter: blur(10px);
+                     z-index: -1;">
+</MudPaper>
+<MudPaper Class="d-flex flex-column flex-grow-0 overflow-auto" Style="height: 100vh; background-color:#22222200">
 
 
-	<MudPaper Class="d-flex flex-column flex-grow-1 overflow-hidden">
+	<MudPaper Class="d-flex flex-column flex-grow-1 overflow-hidden" Style="background-color:transparent">
 
 
-		<MudPaper Height="5%" Class=" d-flex flex-grow-1" Style="background-color:mediumseagreen">
+		<MudPaper Elevation="3" Height="10%" Class=" d-flex justify-content-around flex-grow-0" Style="background-color:#ffffff55">
-			<MudSpacer> </MudSpacer>
+			<NavBar Class="flex-column flex-grow-1 " Style="background-color:transparent" />
-			<AuthLinks/>
+			<AuthLinks Class="flex-column flex-grow-0 " Style="background-color:transparent" />
 		</MudPaper>
 
 
-		<MudPaper Height="95%" Class="d-flex flex-row flex-grow-1 overflow-hidden">
+		<MudPaper Elevation="3" Class="d-flex flex-row flex-grow-1 overflow-hidden" Style="background-color:transparent">
 
 
-			<MudPaper Width="5%" Class="pa-2 mr-1 d-flex  flex-column flex-grow-0 justify-content-between">
+			<MudPaper Width="10%" Class="pa-2 ma-1 d-flex  flex-column flex-grow-0 justify-content-between" Style="background-color:#ffffffaa">
-				<NavBar Class="flex-column flex-grow-0 rounded-pill" />
-				<AccountView Class="flex-column flex-grow-0 rounded-pill" />
 			</MudPaper>
 
 
-			<MudPaper Class="d-flex flex-grow-1 pa-3 ma-1 ">
+			<MudPaper Elevation="3" Class="d-flex flex-grow-1 pa-3 ma-1 overflow-hidden" Style="background-color:#ffffff22 ">
 				@Body
 			</MudPaper>
 

TechHelper.Client/Layout/NavBar.razor

@@ -1,13 +1,17 @@
-<MudPaper Class=@Class>
+<MudPaper Class=@Class Style=@Style>
-	<MudNavLink Icon="@Icons.Material.Filled.Home" Class="py-5 px-3" Href="" Match="NavLinkMatch.All"></MudNavLink>
+	<MudStack Row="true">
-	<MudNavLink Icon="@Icons.Material.Filled.Person" Class="py-5 px-3" Href="Account/Manage"></MudNavLink>
+		<MudNavLink Class="py-5 px-3" Href="" Match="NavLinkMatch.All"> 主页 </MudNavLink>
-	<MudNavLink Icon="@Icons.Material.Filled.Edit" Class="py-5 px-3" Href="Edit"></MudNavLink>
+		<MudNavLink Class="py-5 px-3" Href="Account/Manage"> 个人中心 </MudNavLink>
-	<MudNavLink Icon="@Icons.Material.Filled.Air" Class="py-5 px-3" Href="ai"></MudNavLink>
+		<MudNavLink Class="py-5 px-3" Href="Edit"> 编辑器 </MudNavLink>
-	<MudNavLink Icon="@Icons.Material.Filled.SportsTennis" Class="py-5 px-3" Href="test"></MudNavLink>
+		<MudNavLink Class="py-5 px-3" Href="ai"> AI </MudNavLink>
+		<MudNavLink Class="py-5 px-3" Href="test"> 测试页面 </MudNavLink>
+	</MudStack>
 </MudPaper>
 
-
 @code {
 	[Parameter]
 	public string? Class { get; set; }
+
+	[Parameter]
+	public string? Style { get; set; }
 }

TechHelper.Client/Pages/AccountView.razor

@@ -1,4 +1,4 @@
-<MudPaper Class=@Class>
+<MudPaper Class=@Class Style="background-color:transparent">
 	<MudNavLink Icon="@Icons.Material.Filled.Settings" Href="" Match="NavLinkMatch.All" Class="py-5 px-3"></MudNavLink>
 	<MudNavLink Icon="@Icons.Material.Filled.Person4" Href="Account/Manage" Class="py-5 px-3"></MudNavLink>
 </MudPaper>

TechHelper.Client/Pages/AuthLinks.razor

@@ -1,23 +1,31 @@
 @inject IAuthenticationClientService AuthenticationClientService
 @inject NavigationManager NavigationManager
 
+<MudPaper Class=@Class Style=@Style>
 
-<AuthorizeView>
+	<AuthorizeView>
-	<Authorized>
+		<Authorized>
-		<MudText>
+			<MudText>
-			Hello, @context.User.Identity.Name!
+				Hello, @context.User.Identity.Name!
-		</MudText>
+			</MudText>
-		<MudButton OnClick="Logout"> LOGOUT </MudButton>
+			<MudButton OnClick="Logout"> LOGOUT </MudButton>
-	</Authorized>
+		</Authorized>
-	<NotAuthorized>
+		<NotAuthorized>
-		<MudButton Class="" Href="Register"> Register </MudButton>
+			<MudButton Class="" Href="Register"> Register </MudButton>
-		<MudButton Class="" Href="Login"> Login </MudButton>
+			<MudButton Class="" Href="Login"> Login </MudButton>
-	</NotAuthorized>
+		</NotAuthorized>
-</AuthorizeView>
+	</AuthorizeView>
 
+</MudPaper>
 
 @code {
 
+	[Parameter]
+	public string? Class { get; set; }
+
+	[Parameter]
+	public string? Style { get; set; }
+
 	private async Task Logout()
 	{
 		await AuthenticationClientService.LogoutAsync();

TechHelper.Client/Pages/Editor/EditorMain.razor

@@ -2,85 +2,138 @@
 @using Blazored.TextEditor
 @using System.Text.RegularExpressions
 @using TechHelper.Client.Pages.Exam
-<MudPaper Class="d-flex flex-column flex-grow-1">
+<MudPaper Class="d-flex flex-column flex-grow-1 pa-4" Elevation="0" Style="background-color:#ffffff55">
-	<MudPaper class="d-flex flex-grow-0 flex-column">
 
-		@if (@lode == true)
+	<MudPaper Class="d-flex flex-column flex-grow-0 mb-4" Elevation="1" Style="background-color:#FFFFFF22">
-		{
-			<MudStack Row="true">
-				<MudProgressLinear Color="Color.Primary" Indeterminate="true" />
-			</MudStack>
 
-		}
+		<MudPaper Class="d-flex flex-row flex-grow-0 justify-content-between mb-4" Elevation="1" Style="background-color:#FFFFFF22">
-		<MudButtonGroup Color="Color.Primary" Variant="Variant.Filled">
+			<MudButtonGroup Variant="Variant.Filled" OverrideStyles="true" Class="pa-2">
-			<MudButton OnClick="GetHTML">One</MudButton>
+				<MudButton OnClick="TriggerFullAIParsingProcessAsync" Disabled="@_isProcessing"
-			<MudButton OnClick="ParseQuestions">ParseQuestions</MudButton>
+						   Style="background-color: var(--mud-palette-primary); color: white;">
-			<MudButton OnClick="ParseXML">ParseXML</MudButton>
+					@if (_isProcessing)
-			<MudButton OnClick="ParseWithAI">ParseWithAI</MudButton>
+					{
-			<MudButton OnClick="ReCorrectXMLAsync">ReCorrectXML</MudButton>
+						<MudProgressCircular Indeterminate="true" Size="Size.Small" Class="mr-2" />
-			<MudButton OnClick="ReCorrectXMLAsync">AplyAIResult</MudButton>
+					}
-			<MudButton OnClick="ReCorrectXMLAsync">Save</MudButton>
+					**全自动流程 (AI)**
-			<MudButton OnClick="ReCorrectXMLAsync">Public</MudButton>
+				</MudButton>
-			<MudButton OnClick="CopyToClipboard">Copy</MudButton>
+				<MudButton Variant="Variant.Outlined" Color="Color.Secondary" OnClick="GetEditorTextContentAsync" Disabled="@_isProcessing">
-		</MudButtonGroup>
+					获取编辑器HTML
+				</MudButton>
 
+				<MudButton Variant="Variant.Outlined" Color="Color.Secondary" OnClick="DivideExamContentByAIAsync" Disabled="@_isProcessing">
+					AI 分割题组 (仅文本)
+				</MudButton>
+
+				<MudButton Variant="Variant.Outlined" Color="Color.Secondary" OnClick="ConvertDividedXmlToQuestionList" Disabled="@_isProcessing">
+					转换为题组列表
+				</MudButton>
+
+				<MudButton Variant="Variant.Outlined" Color="Color.Secondary" OnClick="ParseEachQuestionGroupAsync" Disabled="@_isProcessing">
+					AI 解析每个题组 (仅文本)
+				</MudButton>
+
+				<MudButton Variant="Variant.Outlined" Color="Color.Secondary" OnClick="ConvertParsedXmlsToQuestionGroups" Disabled="@_isProcessing">
+					转换为题组对象
+				</MudButton>
+
+				<MudButton Variant="Variant.Outlined" Color="Color.Tertiary" OnClick="CopyToClipboard" Disabled="@_isProcessing">
+					复制当前结果
+				</MudButton>
+
+
+			</MudButtonGroup>
+
+			<MudButtonGroup Variant="Variant.Filled" OverrideStyles="true" Class="pa-2">
+				<MudButton Variant="Variant.Outlined" Color="Color.Info" Disabled="@_isProcessing">
+					保存
+				</MudButton>
+				<MudButton Variant="Variant.Outlined" Color="Color.Success" Disabled="@_isProcessing">
+					发布
+				</MudButton>
+			</MudButtonGroup>
+		</MudPaper>
+		<MudPaper Style="background-color:#FFFFFF22">
+			<MudText Typo="Typo.body2" Class="mt-2 ml-2">**当前状态:** @_processingStatusMessage</MudText>
+		</MudPaper>
 	</MudPaper>
-	<MudPaper Class="d-flex flex-row flex-grow-1 overflow-hidden">
 
+	<MudPaper Class="d-flex flex-row flex-grow-1 overflow-hidden" Elevation="0" Style="background-color:#FFFFFF77">
 
+		<MudPaper Class="d-flex flex-column flex-grow-1 mr-4" Style="min-width: 400px; max-width: 70%;background-color:#FFFFFFaa" Elevation="2">
+			<MudTabs Elevation="0" Rounded="true" PanelClass="pa-4 flex-grow-1 justify-content-around overflow-auto" Style="background-color:#FFFFFF11"
+					 Class="flex-grow-1 d-flex  flex-column overflow-auto">
 
-		<MudPaper Width="33%" Class="d-flex flex-column flex-grow-1 overflow-auto">
+				<MudTabPanel Text="编辑器内容" Icon="@Icons.Material.Filled.Edit" Style="background-color:#FFFFFF11">
 
+					<MudText Typo="Typo.h6">编辑器原始HTML/文本内容:</MudText>
+					<MudTextField T="string" @bind-value="@_editorHtmlContent" MaxLines="20" Variant="Variant.Outlined" AutoGrow="true" />
+				</MudTabPanel>
 
+				<MudTabPanel Text="分割XML" Icon="@Icons.Material.Filled.Code">
+					<MudText Typo="Typo.h6">AI 分割后的原始XML内容:</MudText>
+					<MudTextField T="string" @bind-value="@_rawDividedExamXmlContent" MaxLines="20" Variant="Variant.Outlined" AutoGrow="true" />
 
+				</MudTabPanel>
 
-			@if (QuestionS != null && QuestionS.Any())
+				<MudTabPanel Text="题组列表" Icon="@Icons.Material.Filled.List">
-			{
+					@if (_dividedQuestionGroupList != null && _dividedQuestionGroupList.Items.Any())
-				@foreach (var item in QuestionS)
+					{
-				{
+						<MudText Typo="Typo.h6">转换为题组列表 (StringsList):</MudText>
-					<QuestionGroupDisplay QuestionGroup="item" IsNested="false" />
+						@foreach (var item in _dividedQuestionGroupList.Items)
-				}
+						{
-			}
+							<MudTextField T="string" Value="@item" MaxLines="5" Variant="Variant.Outlined" Class="mb-2" AutoGrow="true" />
-			else
+						}
-			{
+					}
-				<MudText Typo="Typo.body1">暂无试题内容。</MudText>
+					else
-			}
+					{
+						<MudText Typo="Typo.body1">将分割XML转换为题组列表 (StringsList) 后将显示在此处。</MudText>
+					}
+				</MudTabPanel>
 
+				@* Tab 4: 每个题组的原始 XML (Raw Parsed XMLs) *@
+				<MudTabPanel Text="解析XML" Icon="@Icons.Material.Filled.Article">
+					<ChildContent>
+						<MudText Typo="Typo.h6">AI 解析的每个题组原始XML内容:</MudText>
+						@for (int i = 0; i < _rawParsedQuestionXmls.Count; i++)
+						{
+							int index = i; // 捕获迭代变量
+							<MudCard Class="mb-3" Style="background-color:#ffffff88">
+								<MudCardHeader>
+									<MudCardActions>
+										<MudButton Variant="Variant.Filled" Color="Color.Primary" OnClick="(() => DeleteFromParse(index))">删除</MudButton>
+									</MudCardActions>
+								</MudCardHeader>
+								<MudCardContent>
+									<MudTextField Class="ma-0" AutoGrow="true" @bind-Value="_rawParsedQuestionXmls[index]" Variant="Variant.Outlined" />
+								</MudCardContent>
+							</MudCard>
+						}
 
+					</ChildContent>
+				</MudTabPanel>
 
+				@* Tab 5: 最终的 QuestionGroup 对象 *@
+				<MudTabPanel Text="最终结果" Icon="@Icons.Material.Filled.Check">
+					@if (_finalQuestionGroups != null && _finalQuestionGroups.Any())
+					{
+						<MudText Typo="Typo.h6">最终解析的题组对象:</MudText>
+						@foreach (var item in _finalQuestionGroups)
+						{
+							<QuestionGroupDisplay QuestionGroup="item" IsNested="false" />
+						}
+					}
+					else
+					{
+						<MudText Typo="Typo.body1">最终解析为 QuestionGroup 对象的试题内容将显示在此处。</MudText>
+					}
+				</MudTabPanel>
+
+			</MudTabs>
 		</MudPaper>
 
-
+		<MudPaper Class="d-flex flex-column flex-grow-1" Style="min-width: 200px; max-width: 30%; background-color:#FFFFFF77;" Elevation="2">
-
+			<BlazoredTextEditor @ref="@_quillHtmlEditor" EditorCssStyle="height: 93%;" >
-		<MudPaper Width="33%" Class="d-flex flex-column flex-grow-1 justify-content-between overflow-auto">
+				<ToolbarContent >
-			<MudText Typo="Typo.body1">@ProgStatues</MudText>
-
-			@for (int i = 0; i < ParseResult.Count; i++)
-			{
-				int index = i;
-				<MudCard Style="background-color:#ffffff88">
-					<MudCardHeader>
-						<MudCardActions>
-							<MudButton Variant="Variant.Filled" Color ="Color.Primary" OnClick="(()=>DeleteFromParse(index))"> Delete </MudButton>
-						</MudCardActions>
-					</MudCardHeader>
-					<MudCardContent>
-
-						<MudTextField Class="ma-3" AutoGrow="true" @bind-Value="ParseResult[index]"></MudTextField>
-					</MudCardContent>
-				</MudCard>
-			}
-			<MudText>@Error</MudText>
-		</MudPaper>
-
-
-
-		<MudPaper Width="33%" Class="d-flex flex-column flex-grow-1 overflow-auto">
-
-
-
-			<BlazoredTextEditor @ref="@QuillHtml">
-				<ToolbarContent>
 					<select class="ql-header">
 						<option selected=""></option>
 						<option value="1"></option>
@@ -107,17 +160,10 @@
 						<button class="ql-link"></button>
 					</span>
 				</ToolbarContent>
-
+				<EditorContent >
-				<EditorContent>
 				</EditorContent>
 			</BlazoredTextEditor>
-
 		</MudPaper>
 
-
-
 	</MudPaper>
-
-
-
 </MudPaper>

TechHelper.Client/Pages/Editor/EditorMain.razor.cs

@@ -1,172 +1,528 @@
 using Blazored.TextEditor;
 using Entities.Contracts;
+using Entities.DTO;
 using Microsoft.AspNetCore.Components;
 using Microsoft.JSInterop;
 using MudBlazor;
 using System.Text.RegularExpressions;
 using TechHelper.Client.AI;
 using TechHelper.Client.Exam;
+using TechHelper.Services;
 using static Org.BouncyCastle.Crypto.Engines.SM2Engine;
 
 namespace TechHelper.Client.Pages.Editor
 {
-	public enum ProgEnum
+	public enum ProcessingStage
 	{
-		AIPrase,
+		Idle,               // <20><>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>״̬
-		AIRectify
+		FetchingContent,    // <20><><EFBFBD>ڻ<EFBFBD>ȡ<EFBFBD>༭<EFBFBD><E0BCAD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+		DividingExam,       // <20><><EFBFBD>ڷָ<DAB7><D6B8><EFBFBD><EFBFBD><EFBFBD> (AI<41><49><EFBFBD><EFBFBD>ԭʼXML)
+		ConvertingDividedXml, // <20><><EFBFBD>ڽ<EFBFBD><DABD>ָ<EFBFBD>XMLת<4C><D7AA>ΪStringsList
+		ParsingGroups,      // <20><><EFBFBD>ڽ<EFBFBD><DABD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (AI<41><49><EFBFBD><EFBFBD>ԭʼXML)
+		ConvertingParsedXmls, // <20><><EFBFBD>ڽ<EFBFBD><DABD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>XMLת<4C><D7AA>ΪQuestionGroup<75><70><EFBFBD><EFBFBD>
+		Completed,          // <20><><EFBFBD>д<EFBFBD><D0B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+		ErrorOccurred,       // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+		Saving
 	}
+
 	public partial class EditorMain
 	{
-		private List<QuestionGroup> QuestionS = new List<QuestionGroup>();
-
-		private bool lode = false;
-		BlazoredTextEditor QuillHtml;
-		string QuillHTMLContent;
-		string AIParseResult;
-		string Error;
-		string ProgStatues = string.Empty;
-		List<string> ParseResult = new List<string>();
-
-		public async Task GetHTML()
-		{
-			QuillHTMLContent = await this.QuillHtml.GetHTML();
-		}
-
-		public async Task GetText()
-		{
-			QuillHTMLContent = await this.QuillHtml.GetText();
-		}
-
-		private string EditorHtmlContent { get; set; } = string.Empty;
-		private List<ParsedQuestion>? ParsedQuestions { get; set; }
-		private bool _parseAttempted = false;
-
-		public class ParsedQuestion
-		{
-			public int Id { get; set; } // <20><>Ŀ<EFBFBD><C4BF><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
-			public string? Content { get; set; } // <20><>Ŀ<EFBFBD><C4BF><EFBFBD><EFBFBD><EFBFBD><EFBFBD> HTML <20><><EFBFBD><EFBFBD>
-			public string? Title { get; set; } // <20><>Ŀ<EFBFBD>ı<EFBFBD><C4B1>ⲿ<EFBFBD>֣<EFBFBD><D6A3><EFBFBD>ѡ<EFBFBD><D1A1><EFBFBD><EFBFBD><EFBFBD>Դ<EFBFBD> Content <20><><EFBFBD><EFBFBD>ȡ<EFBFBD><C8A1>
-		}
-
 		[Inject]
-		public IAIService aIService { get; set; }
+		public IExamService ExamService { get; set; } = default!;
 		[Inject]
-		public ISnackbar Snackbar { get; set; }
+		public ISnackbar Snackbar { get; set; } = default!;
-		private async void ParseWithAI()
+
+		// --- UI <20>󶨺<EFBFBD>״̬<D7B4><CCAC><EFBFBD><EFBFBD> ---
+		private BlazoredTextEditor? _quillHtmlEditor; // <20><><EFBFBD>ı<EFBFBD><C4B1>༭<EFBFBD><E0BCAD>ʵ<EFBFBD><CAB5>
+		private string _editorHtmlContent = string.Empty; // <20>洢<EFBFBD>༭<EFBFBD><E0BCAD><EFBFBD><EFBFBD>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD> HTML/<2F>ı<EFBFBD><C4B1><EFBFBD><EFBFBD><EFBFBD>
+		private bool _isProcessing = false; // <20><><EFBFBD>Ƽ<EFBFBD><C6BC><EFBFBD>״̬<D7B4>ı<EFBFBD>־
+		private string _processingStatusMessage = "<22>ȴ<EFBFBD><C8B4><EFBFBD><EFBFBD><EFBFBD>..."; // <20><>ʾ<EFBFBD><CABE><EFBFBD>û<EFBFBD><C3BB>ĵ<EFBFBD>ǰ<EFBFBD><C7B0><EFBFBD><EFBFBD>״̬<D7B4><CCAC>Ϣ
+
+		// --- <20>ڲ<EFBFBD><DAB2><EFBFBD><EFBFBD>ݽṹ (<28>洢ÿһ<C3BF><D2BB><EFBFBD>Ľ<EFBFBD><C4BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ԭʼ<D4AD>ı<EFBFBD>) ---
+		// 1. AI <20>ָ<EFBFBD>ԭʼ<D4AD><CABC>Ӧ (XML <20>ı<EFBFBD>)
+		private string? _rawDividedExamXmlContent;
+		// 2. <20><> _rawDividedExamXmlContent ת<><D7AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD> StringsList
+		private StringsList? _dividedQuestionGroupList;
+
+		// 3. AI <20><><EFBFBD><EFBFBD>ÿ<EFBFBD><C3BF><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ԭʼ<D4AD><CABC>Ӧ (XML <20>ı<EFBFBD><C4B1>б<EFBFBD>)
+		private List<string> _rawParsedQuestionXmls = new();
+		// 4. <20><> _rawParsedQuestionXmls ת<><D7AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD> QuestionGroup <20><><EFBFBD><EFBFBD><EFBFBD>б<EFBFBD>
+		private List<QuestionGroup> _finalQuestionGroups = new();
+
+
+		// --- Blazor <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڷ<EFBFBD><DAB7><EFBFBD> ---
+		protected override void OnInitialized()
 		{
-			QuestionS.Clear();
+			_processingStatusMessage = ProcessingStage.Idle.ToString();
-			ParseResult.Clear();
+		}
 
-			await GetText();
+		// --- <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ---
-			lode = true;
+
+		// ͳһ<CDB3><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>󲢸<EFBFBD><F3B2A2B8><EFBFBD> UI
+		private void HandleProcessError(string errorMessage, Exception? ex = null)
+		{
+			_processingStatusMessage = $"{ProcessingStage.ErrorOccurred}: {errorMessage}";
+			Snackbar.Add(errorMessage, Severity.Error);
+			_isProcessing = false;
 			StateHasChanged();
-
+			if (ex != null)
-			ProgStatues = ProgEnum.AIPrase.ToString();
-			ProgStatues = $"<22><><EFBFBD>ڽ<EFBFBD><DABD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>,<2C><><EFBFBD>ȴ<EFBFBD>";
-			Snackbar.Add("<22><><EFBFBD>ڽ<EFBFBD><DABD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>,<2C><><EFBFBD>ȴ<EFBFBD>", Severity.Info);
-			StateHasChanged();
-			string respon = await aIService.CallGLM(QuillHTMLContent, AIConfiguration.BreakQuestions);
-			if (respon == null)
 			{
-				lode = false;
+				// <20><>¼<EFBFBD><C2BC><EFBFBD><EFBFBD>ϸ<EFBFBD>Ĵ<EFBFBD><C4B4><EFBFBD><EFBFBD><EFBFBD>־<EFBFBD><D6BE><EFBFBD><EFBFBD><EFBFBD><EFBFBD>̨<EFBFBD><CCA8><EFBFBD><EFBFBD>־ϵͳ
-				Snackbar.Add("<22><><EFBFBD>˵<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD>°<EFBFBD>");
+				Console.Error.WriteLine($"<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: {ex.Message}\n{ex.StackTrace}\n<>ڲ<EFBFBD><DAB2>쳣: {ex.InnerException?.Message}");
-				return;
 			}
+		}
 
-			var ParRespon = ExamParser.ParseExamXml<StringsList>(respon);
+		// <20><><EFBFBD>´<EFBFBD><C2B4><EFBFBD>״̬<D7B4><CCAC> UI
-
+		private void UpdateProcessingStatus(ProcessingStage stage, string message)
-
+		{
-			if (ParRespon != null)
+			_processingStatusMessage = $"{stage}: {message}";
-			{
+			Snackbar.Add(message, Severity.Info);
-				int i = 1;
-				foreach (var item in ParRespon.Items)
-				{
-					ProgStatues = $"<22><><EFBFBD>ڽ<EFBFBD><DABD><EFBFBD><EFBFBD><EFBFBD>{i}<7D><>, <20><><EFBFBD>ȴ<EFBFBD>";
-					Snackbar.Add($"<22><><EFBFBD>ڽ<EFBFBD><DABD><EFBFBD><EFBFBD><EFBFBD>{i}<7D><>, <20><><EFBFBD>ȴ<EFBFBD>", Severity.Info);
-					StateHasChanged();
-					i++;
-					try
-					{
-						var parResult = await aIService.CallGLM(item, AIConfiguration.ParseSignelQuestion2);
-						ParseResult.Add(parResult);
-
-					}
-					catch (Exception ex)
-					{
-						Snackbar.Add($"<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>{i}<7D><>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD>Ժ<EFBFBD><D4BA><EFBFBD><EFBFBD><EFBFBD>. <20><><EFBFBD><EFBFBD>Ϊ:{ex.Message}", Severity.Error);
-					}
-				}
-			}
-
-			AIParseResult = respon;
-
-			ProgStatues = ProgEnum.AIRectify.ToString();
-			Snackbar.Add($"<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>", Severity.Info);
-			//await ReCorrectXMLAsync();
-
-
-			ProgStatues = string.Empty;
-			lode = false;
 			StateHasChanged();
 		}
 
+		// --- <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>߷<EFBFBD><DFB7><EFBFBD> (<28><><EFBFBD>ֶ<EFBFBD><D6B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڻ<EFBFBD>ȡ<EFBFBD>༭<EFBFBD><E0BCAD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>) ---
 
-		private async Task ReCorrectXMLAsync()
+		// <20><>ȡ<EFBFBD>༭<EFBFBD><E0BCAD> HTML <20><><EFBFBD><EFBFBD>
+		public async Task GetEditorHtmlContentAsync()
 		{
-			string respon = string.Empty;
+			if (_isProcessing) return;
+			_isProcessing = true;
+			UpdateProcessingStatus(ProcessingStage.FetchingContent, "<22><><EFBFBD>ڻ<EFBFBD>ȡ<EFBFBD>༭<EFBFBD><E0BCAD>HTML<4D><4C><EFBFBD><EFBFBD>...");
+
 			try
 			{
-				foreach (var item in ParseResult)
+				if (_quillHtmlEditor != null)
 				{
-					//respon = await aIService.CallGLM(AIParseResult, AIConfiguration.ParseSignelQuestion);
+					_editorHtmlContent = await _quillHtmlEditor.GetHTML();
-					var xmlResult = ExamParser.ParseExamXml<QuestionGroup>(item);
+					UpdateProcessingStatus(ProcessingStage.FetchingContent, "<22>༭<EFBFBD><E0BCAD>HTML<4D><4C><EFBFBD><EFBFBD><EFBFBD>ѳɹ<D1B3><C9B9><EFBFBD>ȡ<EFBFBD><C8A1>");
-					QuestionS.Add(xmlResult);
+				}
+				else
+				{
+					HandleProcessError("<22>༭<EFBFBD><E0BCAD>ʵ<EFBFBD><CAB5>δ׼<CEB4><D7BC><EFBFBD>ã<EFBFBD><C3A3>޷<EFBFBD><DEB7><EFBFBD>ȡ<EFBFBD><C8A1><EFBFBD>ݡ<EFBFBD>");
 				}
-
 			}
 			catch (Exception ex)
 			{
-				Snackbar.Add("<22><><EFBFBD>˵<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD>°<EFBFBD>" + ex.Message, Severity.Error);
+				HandleProcessError($"<22><>ȡ<EFBFBD>༭<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: {ex.Message}", ex);
 			}
-			if (string.IsNullOrEmpty(respon))
+			finally
 			{
-				lode = false;
+				_isProcessing = false;
-				Snackbar.Add("<22><><EFBFBD>˵<EFBFBD><CBB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD>°<EFBFBD>", Severity.Error);
-
-			}
-
-			AIParseResult = respon;
-		}
-
-		private void ParseXML()
-		{
-			try
-			{
-				var paper = ExamParser.ParseExamXml<QuestionGroup>(AIParseResult);
-				//QuestionS = paper.QuestionGroups;
-				Error = string.Empty;
-			}
-			catch (InvalidOperationException ex)
-			{
-				Snackbar.Add("<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>" + ex.Message, Severity.Error);
-			}
-			catch (Exception ex)
-			{
-				Snackbar.Add("<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>" + ex.Message, Severity.Error);
-				Error = ex.Message;
-			}
-		}
-
-
-		private void DeleteFromParse(int index)
-		{
-			if (index >= 0 && index < ParseResult.Count)
-			{
-				ParseResult.RemoveAt(index);
 				StateHasChanged();
 			}
 		}
 
+		// <20><>ȡ<EFBFBD>༭<EFBFBD><E0BCAD><EFBFBD><EFBFBD><EFBFBD>ı<EFBFBD><C4B1><EFBFBD><EFBFBD><EFBFBD> (<28><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD><EFBFBD>)
+		public async Task GetEditorTextContentAsync()
+		{
+			if (_isProcessing) return;
+			_isProcessing = true;
+			UpdateProcessingStatus(ProcessingStage.FetchingContent, "<22><><EFBFBD>ڻ<EFBFBD>ȡ<EFBFBD>༭<EFBFBD><E0BCAD><EFBFBD><EFBFBD><EFBFBD>ı<EFBFBD><C4B1><EFBFBD><EFBFBD><EFBFBD>...");
+
+			try
+			{
+				if (_quillHtmlEditor != null)
+				{
+					_editorHtmlContent = await _quillHtmlEditor.GetText();
+					UpdateProcessingStatus(ProcessingStage.FetchingContent, "<22>༭<EFBFBD><E0BCAD><EFBFBD><EFBFBD><EFBFBD>ı<EFBFBD><C4B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѳɹ<D1B3><C9B9><EFBFBD>ȡ<EFBFBD><C8A1>");
+				}
+				else
+				{
+					HandleProcessError("<22>༭<EFBFBD><E0BCAD>ʵ<EFBFBD><CAB5>δ׼<CEB4><D7BC><EFBFBD>ã<EFBFBD><C3A3>޷<EFBFBD><DEB7><EFBFBD>ȡ<EFBFBD><C8A1><EFBFBD>ݡ<EFBFBD>");
+				}
+			}
+			catch (Exception ex)
+			{
+				HandleProcessError($"<22><>ȡ<EFBFBD>༭<EFBFBD><E0BCAD><EFBFBD><EFBFBD><EFBFBD>ı<EFBFBD><C4B1><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: {ex.Message}", ex);
+			}
+			finally
+			{
+				_isProcessing = false;
+				StateHasChanged();
+			}
+		}
+
+
+		// --- <20><><EFBFBD><EFBFBD>ҵ<EFBFBD><D2B5><EFBFBD>߼<EFBFBD><DFBC><EFBFBD><EFBFBD><EFBFBD> (ÿ<><C3BF><EFBFBD><EFBFBD><EFBFBD>趼<EFBFBD><E8B6BC><EFBFBD>ֶ<EFBFBD><D6B6><EFBFBD><EFBFBD><EFBFBD>) ---
+
+		// <20><><EFBFBD><EFBFBD> 1: <20><><EFBFBD><EFBFBD> AI <20><><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD><EFBFBD> (ֻ<><D6BB>ȡԭʼ XML <20>ı<EFBFBD>)
+		public async Task DivideExamContentByAIAsync()
+		{
+			if (_isProcessing) return;
+			_isProcessing = true;
+			// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڴ˲<DAB4><CBB2><EFBFBD><EFBFBD>Ľ<EFBFBD><C4BD><EFBFBD>
+			_rawDividedExamXmlContent = null;
+			_dividedQuestionGroupList = null;
+			_rawParsedQuestionXmls.Clear();
+			_finalQuestionGroups.Clear();
+
+			UpdateProcessingStatus(ProcessingStage.DividingExam, "<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> AI <20>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD>飬<EFBFBD><E9A3AC><EFBFBD>ȴ<EFBFBD>...");
+
+			if (string.IsNullOrWhiteSpace(_editorHtmlContent))
+			{
+				HandleProcessError("<22>༭<EFBFBD><E0BCAD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD>գ<EFBFBD><D5A3><EFBFBD><EFBFBD>Ȼ<EFBFBD>ȡ<EFBFBD><C8A1><EFBFBD>ݡ<EFBFBD>");
+				return;
+			}
+
+			try
+			{
+				var response = await ExamService.DividExam(_editorHtmlContent);
+				if (!response.Status)
+				{
+					HandleProcessError(response.Message ?? "AI<41><49><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD>ʧ<EFBFBD>ܡ<EFBFBD>", response.Result as Exception);
+					return;
+				}
+
+				// **<2A><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ԭʼ<D4AD><CABC> XML <20>ı<EFBFBD><C4B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڴ˲<DAB4><CBB2><EFBFBD><EFBFBD><EFBFBD>ת<EFBFBD><D7AA>**
+				_rawDividedExamXmlContent = response.Result as string;
+
+				if (string.IsNullOrWhiteSpace(_rawDividedExamXmlContent))
+				{
+					HandleProcessError("AI <20><><EFBFBD>񷵻صķָ<C4B7><D6B8><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD>ա<EFBFBD>");
+					return;
+				}
+				UpdateProcessingStatus(ProcessingStage.DividingExam, response.Message ?? "AI<41><49><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><D6B8>ɹ<EFBFBD><C9B9><EFBFBD>ԭʼXML<4D>ѱ<EFBFBD><D1B1>档");
+			}
+			catch (Exception ex)
+			{
+				HandleProcessError($"<22>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: {ex.Message}", ex);
+			}
+			finally
+			{
+				_isProcessing = false;
+				StateHasChanged();
+			}
+		}
+
+		// <20><><EFBFBD><EFBFBD> 2: <20><>ԭʼ<D4AD>ָ<EFBFBD> XML <20>ı<EFBFBD>ת<EFBFBD><D7AA>Ϊ StringsList
+		public void ConvertDividedXmlToQuestionList()
+		{
+			if (_isProcessing) return; // <20><><EFBFBD><EFBFBD>һ<EFBFBD><D2BB>ͬ<EFBFBD><CDAC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><CEAA>UI<55><49><EFBFBD>ð<EFBFBD>ť<EFBFBD><C5A5><EFBFBD>Լ<EFBFBD><D4BC><EFBFBD>
+			_isProcessing = true;
+			_dividedQuestionGroupList = null; // <20><><EFBFBD><EFBFBD><EFBFBD>ϴν<CFB4><CEBD><EFBFBD>
+			_rawParsedQuestionXmls.Clear();
+			_finalQuestionGroups.Clear();
+
+			UpdateProcessingStatus(ProcessingStage.ConvertingDividedXml, "<22><><EFBFBD>ڽ<EFBFBD><DABD>ָ<EFBFBD>XMLת<4C><D7AA>Ϊ<EFBFBD><CEAA><EFBFBD><EFBFBD><EFBFBD>б<EFBFBD>...");
+
+			if (string.IsNullOrWhiteSpace(_rawDividedExamXmlContent))
+			{
+				HandleProcessError("û<><C3BB>ԭʼ<D4AD>ָ<EFBFBD>XML<4D>ı<EFBFBD><C4B1>ɹ<EFBFBD>ת<EFBFBD><D7AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ִ<EFBFBD><D6B4> '<27>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD><EFBFBD> (AI)' <20><><EFBFBD>衣");
+				return;
+			}
+
+			try
+			{
+				// <20><><EFBFBD><EFBFBD> ExamService <20><>ͬ<EFBFBD><CDAC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ת<EFBFBD><D7AA>
+				var xmlConversionResponse = ExamService.ConvertToXML<StringsList>(_rawDividedExamXmlContent);
+
+				if (!xmlConversionResponse.Status)
+				{
+					// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ԭʼXMLת<4C><D7AA>ΪStringsListʧ<74>ܣ<EFBFBD><DCA3><EFBFBD>ԭʼXML<4D><4C>Ȼ<EFBFBD><C8BB><EFBFBD><EFBFBD>
+					HandleProcessError(xmlConversionResponse.Message ?? "AI<41><49><EFBFBD>ص<EFBFBD>XML<4D>޷<EFBFBD>ת<EFBFBD><D7AA>Ϊ<EFBFBD><CEAA><EFBFBD><EFBFBD><EFBFBD>б<EFBFBD><D0B1><EFBFBD>", xmlConversionResponse.Result as Exception);
+					return;
+				}
+
+				_dividedQuestionGroupList = xmlConversionResponse.Result as StringsList;
+				if (_dividedQuestionGroupList == null || !_dividedQuestionGroupList.Items.Any())
+				{
+					HandleProcessError("AI <20><><EFBFBD>񷵻ص<F1B7B5BB>XML<4D><4C>ת<EFBFBD><D7AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>б<EFBFBD>Ϊ<EFBFBD>ա<EFBFBD>");
+					return;
+				}
+				UpdateProcessingStatus(ProcessingStage.ConvertingDividedXml, "<22>ָ<EFBFBD>XML<4D>ѳɹ<D1B3>ת<EFBFBD><D7AA>Ϊ<EFBFBD><CEAA><EFBFBD><EFBFBD><EFBFBD>б<EFBFBD><D0B1><EFBFBD>");
+			}
+			catch (Exception ex)
+			{
+				HandleProcessError($"ת<><D7AA><EFBFBD>ָ<EFBFBD>XML<4D><4C><EFBFBD>б<EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: {ex.Message}", ex);
+			}
+			finally
+			{
+				_isProcessing = false;
+				StateHasChanged();
+			}
+		}
+
+
+		// <20><><EFBFBD><EFBFBD> 3: ѭ<><D1AD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> AI <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ÿ<EFBFBD><C3BF><EFBFBD>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (ֻ<><D6BB>ȡԭʼ XML <20>ı<EFBFBD>)
+		public async Task ParseEachQuestionGroupAsync()
+		{
+			if (_isProcessing) return;
+			_isProcessing = true;
+			_rawParsedQuestionXmls.Clear(); // <20><><EFBFBD><EFBFBD><EFBFBD>ϴν<CFB4><CEBD><EFBFBD>
+			_finalQuestionGroups.Clear();
+
+			UpdateProcessingStatus(ProcessingStage.ParsingGroups, "<22><><EFBFBD>ڽ<EFBFBD><DABD><EFBFBD>ÿ<EFBFBD><C3BF><EFBFBD><EFBFBD><EFBFBD>飬<EFBFBD><E9A3AC><EFBFBD>ȴ<EFBFBD>...");
+
+			if (_dividedQuestionGroupList == null || !_dividedQuestionGroupList.Items.Any())
+			{
+				HandleProcessError("û<>пɽ<D0BF><C9BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>б<EFBFBD><D0B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ִ<EFBFBD><D6B4> 'ת<><D7AA>Ϊ<EFBFBD><CEAA><EFBFBD><EFBFBD><EFBFBD>б<EFBFBD>' <20><><EFBFBD>衣");
+				return;
+			}
+
+			try
+			{
+				int currentGroupIndex = 1;
+				foreach (var itemXml in _dividedQuestionGroupList.Items)
+				{
+					UpdateProcessingStatus(ProcessingStage.ParsingGroups, $"<22><><EFBFBD>ڽ<EFBFBD><DABD><EFBFBD><EFBFBD><EFBFBD> {currentGroupIndex} <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>...");
+
+					var parseResponse = await ExamService.ParseSingleQuestionGroup(itemXml);
+					if (!parseResponse.Status)
+					{
+						// <20><>ʹ<EFBFBD><CAB9><EFBFBD><EFBFBD>ʧ<EFBFBD>ܣ<EFBFBD>ԭʼ<D4AD><CABC> _dividedQuestionGroupList <20><>Ȼ<EFBFBD><C8BB><EFBFBD><EFBFBD>
+						HandleProcessError($"<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> {currentGroupIndex} <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʧ<EFBFBD><CAA7>: {parseResponse.Message}", parseResponse.Result as Exception);
+						// <20><><EFBFBD><EFBFBD>ѡ<EFBFBD><D1A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǰʧ<C7B0>ܵ<EFBFBD><DCB5><EFBFBD><EEB2A2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѡ<EFBFBD><D1A1>ֹͣ
+						return;
+					}
+					// **<2A><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ԭʼ<D4AD><CABC> XML <20>ı<EFBFBD><C4B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڴ˲<DAB4><CBB2><EFBFBD><EFBFBD><EFBFBD>ת<EFBFBD><D7AA>**
+					_rawParsedQuestionXmls.Add(parseResponse.Result as string ?? string.Empty);
+					UpdateProcessingStatus(ProcessingStage.ParsingGroups, $"<22><> {currentGroupIndex} <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɹ<EFBFBD><C9B9><EFBFBD>");
+					currentGroupIndex++;
+				}
+				UpdateProcessingStatus(ProcessingStage.ParsingGroups, "<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѳɹ<D1B3><C9B9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ԭʼXML<4D>ѱ<EFBFBD><D1B1>档");
+			}
+			catch (Exception ex)
+			{
+				HandleProcessError($"<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: {ex.Message}", ex);
+			}
+			finally
+			{
+				_isProcessing = false;
+				StateHasChanged();
+			}
+		}
+
+		// <20><><EFBFBD><EFBFBD> 4: <20><>ԭʼ<D4AD><CABC><EFBFBD><EFBFBD> XML <20>ı<EFBFBD>ת<EFBFBD><D7AA>Ϊ QuestionGroup <20><><EFBFBD><EFBFBD>
+		public void ConvertParsedXmlsToQuestionGroups()
+		{
+			if (_isProcessing) return; // <20><><EFBFBD><EFBFBD>һ<EFBFBD><D2BB>ͬ<EFBFBD><CDAC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+			_isProcessing = true;
+			_finalQuestionGroups.Clear(); // <20><><EFBFBD><EFBFBD><EFBFBD>ϴν<CFB4><CEBD><EFBFBD>
+
+			UpdateProcessingStatus(ProcessingStage.ConvertingParsedXmls, "<22><><EFBFBD>ڽ<EFBFBD><DABD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>XMLת<4C><D7AA>Ϊ<EFBFBD><CEAA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȴ<EFBFBD>...");
+
+			if (!_rawParsedQuestionXmls.Any())
+			{
+				HandleProcessError("û<>п<EFBFBD>ת<EFBFBD><D7AA><EFBFBD><EFBFBD>ԭʼ<D4AD><CABC><EFBFBD><EFBFBD>XML<4D><4C><EFBFBD>ݡ<EFBFBD><DDA1><EFBFBD><EFBFBD><EFBFBD>ִ<EFBFBD><D6B4> '<27><><EFBFBD><EFBFBD>ÿ<EFBFBD><C3BF><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (AI)' <20><><EFBFBD>衣");
+				return;
+			}
+
+			try
+			{
+				foreach (var xmlString in _rawParsedQuestionXmls)
+				{
+					// <20><><EFBFBD><EFBFBD> ExamService <20><>ͬ<EFBFBD><CDAC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ת<EFBFBD><D7AA>
+					ApiResponse xmlConversionResponse = ExamService.ConvertToXML<QuestionGroup>(xmlString);
+
+					if (!xmlConversionResponse.Status)
+					{
+						// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ת<EFBFBD><D7AA>ʧ<EFBFBD>ܣ<EFBFBD><DCA3><EFBFBD>ԭʼXML<4D><4C>Ȼ<EFBFBD><C8BB><EFBFBD><EFBFBD>
+						HandleProcessError($"XML ת<><D7AA>Ϊ QuestionGroup ʧ<><CAA7>: {xmlConversionResponse.Message}", xmlConversionResponse.Result as Exception);
+						// <20><><EFBFBD><EFBFBD>ѡ<EFBFBD><D1A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǰʧ<C7B0>ܵ<EFBFBD><DCB5><EFBFBD><EEB2A2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѡ<EFBFBD><D1A1>ֹͣ
+						return;
+					}
+
+					QuestionGroup? questionGroup = xmlConversionResponse.Result as QuestionGroup;
+					if (questionGroup != null)
+					{
+						_finalQuestionGroups.Add(questionGroup);
+					}
+					else
+					{
+						// <20><>ʹ Status Ϊ true<75><65>Result Ҳ<><D2B2><EFBFBD>ܲ<EFBFBD><DCB2><EFBFBD>Ԥ<EFBFBD>ڵ<EFBFBD><DAB5><EFBFBD><EFBFBD><EFBFBD>
+						HandleProcessError("XML ת<><D7AA><EFBFBD>ɹ<EFBFBD><C9B9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ؽ<EFBFBD><D8BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ͳ<EFBFBD>ƥ<EFBFBD><C6A5> QuestionGroup<75><70>");
+						return;
+					}
+				}
+				UpdateProcessingStatus(ProcessingStage.ConvertingParsedXmls, "<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>XML<4D>ѳɹ<D1B3>ת<EFBFBD><D7AA>Ϊ<EFBFBD><CEAA><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
+			}
+			catch (Exception ex)
+			{
+				HandleProcessError($"ת<><D7AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD>XML<4D><4C><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: {ex.Message}", ex);
+			}
+			finally
+			{
+				if (_finalQuestionGroups.Count > 0)
+					OrderQuestionGroup(_finalQuestionGroups);
+				_isProcessing = false;
+				StateHasChanged();
+			}
+		}
+
+
+
+		private void OrderQuestionGroup(List<QuestionGroup> QG)
+		{
+			int index = 1;
+			QG.ForEach(qg =>
+			{
+				qg.Id = (byte)index++;
+				int sqIndex = 1;
+				qg.SubQuestions.ForEach(sq => sq.SubId = (byte)sqIndex++);
+
+			});
+
+			QG.ForEach(qg => OrderQuestionGroup(qg.SubQuestionGroups));
+		}
+
+		private ExamDto MapToCreateExamDto(List<QuestionGroup> questionGroups)
+		{
+			var createDto = new ExamDto();
+			createDto.QuestionGroups = MapQuestionGroupsToDto(questionGroups);
+			// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ҪΪ<D2AA><CEAA><EFBFBD>α<EFBFBD><CEB1><EFBFBD>ָ<EFBFBD><D6B8>һ<EFBFBD><D2BB>AssignmentId<49><64><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+			// createDto.AssignmentId = YourCurrentAssignmentId;
+			return createDto;
+		}
+
+		private List<QuestionGroupDto> MapQuestionGroupsToDto(List<QuestionGroup> qgs)
+		{
+			var dtos = new List<QuestionGroupDto>();
+			foreach (var qg in qgs)
+			{
+				var qgDto = new QuestionGroupDto
+				{
+					Title = qg.Title,
+					Score = qg.Score,
+					QuestionReference = qg.QuestionReference,
+					SubQuestions = MapSubQuestionsToDto(qg.SubQuestions),
+					SubQuestionGroups = MapQuestionGroupsToDto(qg.SubQuestionGroups)
+				};
+				dtos.Add(qgDto);
+			}
+			return dtos;
+		}
+
+		private List<SubQuestionDto> MapSubQuestionsToDto(List<SubQuestion> sqs)
+		{
+			var dtos = new List<SubQuestionDto>();
+			foreach (var sq in sqs)
+			{
+				var sqDto = new SubQuestionDto
+				{
+					Index = sq.SubId,
+					Stem = sq.Stem,
+					Score = sq.Score,
+					SampleAnswer = sq.SampleAnswer,
+					Options = sq.Options.Select(o => new OptionDto { Value = o.Value }).ToList(),
+					// TODO: <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Щֵ<D0A9>ܴ<EFBFBD>AI<41><49><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ij<EFBFBD><C4B3>Ĭ<EFBFBD><C4AC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>л<EFBFBD>ȡ
+					// <20><><EFBFBD>磺QuestionType = "SingleChoice",
+					// DifficultyLevel = "Medium",
+					// SubjectArea = "Math"
+				};
+				dtos.Add(sqDto);
+			}
+			return dtos;
+		}
+
+		public async Task Save()
+		{
+			if (_isProcessing) return;
+			_isProcessing = true;
+			UpdateProcessingStatus(ProcessingStage.Saving, "<22><><EFBFBD><EFBFBD>׼<EFBFBD><D7BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݵ<EFBFBD><DDB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>...");
+
+			if (!_finalQuestionGroups.Any())
+			{
+				HandleProcessError("û<>пɱ<D0BF><C9B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݡ<EFBFBD><DDA1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǰ<EFBFBD><C7B0><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>н<EFBFBD><D0BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>衣");
+				return;
+			}
+
+			try
+			{
+				// ȷ<><C8B7> _finalQuestionGroups <20>Ѿ<EFBFBD><D1BE><EFBFBD><EFBFBD><EFBFBD> Index <20><><EFBFBD><EFBFBD> (<28><><EFBFBD><EFBFBD>֮ǰ<D6AE><C7B0> ConvertParsedXmlsToQuestionGroups ֮<><D6AE><EFBFBD><EFBFBD> Save <20><>ʼʱ<CABC><CAB1><EFBFBD><EFBFBD>)
+				_finalQuestionGroups = _finalQuestionGroups.OrderBy(qg => qg.Id).ToList();
+
+				// ӳ<>䵽 DTO
+				var createExamDto = MapToCreateExamDto(_finalQuestionGroups);
+
+				// <20><><EFBFBD><EFBFBD> ExamService <20><><EFBFBD><EFBFBD> DTO
+				// <20><><EFBFBD><EFBFBD> ExamService <20><>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> DTO
+				var response = await ExamService.SaveParsedExam(createExamDto);
+
+				if (!response.Status)
+				{
+					HandleProcessError(response.Message ?? "<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>⵽<EFBFBD><E2B5BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʧ<EFBFBD>ܡ<EFBFBD>", response.Result as Exception);
+					return;
+				}
+
+				UpdateProcessingStatus(ProcessingStage.Saving, response.Message ?? "<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѳɹ<D1B3><C9B9><EFBFBD><EFBFBD>浽<EFBFBD><E6B5BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
+				Snackbar.Add("<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѳɹ<D1B3><C9B9><EFBFBD><EFBFBD>档", Severity.Success);
+			}
+			catch (Exception ex)
+			{
+				HandleProcessError($"<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݵ<EFBFBD><DDB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: {ex.Message}", ex);
+			}
+			finally
+			{
+				_isProcessing = false;
+				StateHasChanged();
+			}
+		}
+
+
+
+		// --- ȫ<>Զ<EFBFBD><D4B6><EFBFBD><EFBFBD><EFBFBD> ---
+
+		// <20><><EFBFBD><EFBFBD> AI <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (ȫ<>Զ<EFBFBD>)
+		public async Task TriggerFullAIParsingProcessAsync()
+		{
+			if (_isProcessing) return;
+			_isProcessing = true; // <20><>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD>״̬
+								  // ȫ<><C8AB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>н<EFBFBD><D0BD><EFBFBD>
+			_rawDividedExamXmlContent = null;
+			_dividedQuestionGroupList = null;
+			_rawParsedQuestionXmls.Clear();
+			_finalQuestionGroups.Clear();
+
+			UpdateProcessingStatus(ProcessingStage.Idle, "<22><>ʼȫ<CABC>Զ<EFBFBD><D4B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>...");
+
+			try
+			{
+				// 1. <20><>ȡ<EFBFBD>༭<EFBFBD><E0BCAD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+				await GetEditorTextContentAsync();
+				if (_processingStatusMessage.Contains(ProcessingStage.ErrorOccurred.ToString())) return;
+
+				// 2. <20><><EFBFBD><EFBFBD> AI <20>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD><EFBFBD> (<28><>ȡԭʼ XML)
+				await DivideExamContentByAIAsync();
+				if (_processingStatusMessage.Contains(ProcessingStage.ErrorOccurred.ToString())) return;
+
+				// 3. ת<><D7AA><EFBFBD>ָ<EFBFBD> XML Ϊ StringsList
+				ConvertDividedXmlToQuestionList(); // ע<><D7A2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͬ<EFBFBD><CDAC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+				if (_processingStatusMessage.Contains(ProcessingStage.ErrorOccurred.ToString())) return;
+
+				// 4. ѭ<><D1AD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ÿ<EFBFBD><C3BF><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (<28><>ȡԭʼ XML)
+				await ParseEachQuestionGroupAsync();
+				if (_processingStatusMessage.Contains(ProcessingStage.ErrorOccurred.ToString())) return;
+
+				// 5. ת<><D7AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD> XML Ϊ QuestionGroup <20><><EFBFBD><EFBFBD>
+				ConvertParsedXmlsToQuestionGroups(); // ע<><D7A2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͬ<EFBFBD><CDAC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+				if (_processingStatusMessage.Contains(ProcessingStage.ErrorOccurred.ToString())) return;
+
+				UpdateProcessingStatus(ProcessingStage.Completed, "ȫ<>Զ<EFBFBD><D4B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȫ<EFBFBD><C8AB><EFBFBD><EFBFBD><EFBFBD>ɣ<EFBFBD>");
+			}
+			catch (Exception ex)
+			{
+				HandleProcessError($"ȫ<>Զ<EFBFBD><D4B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>з<EFBFBD><D0B7><EFBFBD>δԤ<CEB4>ڴ<EFBFBD><DAB4><EFBFBD>: {ex.Message}", ex);
+			}
+			finally
+			{
+				_isProcessing = false; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>״̬
+				StateHasChanged();
+			}
+		}
+
+
+
+		private void DeleteFromParse(int index)
+		{
+			if (index >= 0 && index < _finalQuestionGroups.Count)
+			{
+				_finalQuestionGroups.RemoveAt(index);
+				StateHasChanged();
+			}
+		}
+
+
+		#region JS
 		[Inject]
 		public IJSRuntime JSRuntime { get; set; }
 
@@ -199,60 +555,7 @@ namespace TechHelper.Client.Pages.Editor
 				Console.WriteLine($"<22><><EFBFBD>Ƶ<EFBFBD><C6B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD>: {ex.Message}");
 			}
 		}
-
+		#endregion
-		private void ParseQuestions()
-		{
-			ParsedQuestions = new List<ParsedQuestion>();
-			_parseAttempted = true;
-
-			if (string.IsNullOrWhiteSpace(QuillHTMLContent))
-			{
-				return;
-			}
-
-			// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ŀ<EFBFBD><C4BF>ʼ<EFBFBD>ͽ<EFBFBD><CDBD><EFBFBD><EFBFBD>ı<EFBFBD><C4B1><EFBFBD>
-			string startTag = "[<5B><>Ŀ<EFBFBD><C4BF>ʼ]";
-			string endTag = "[<5B><>Ŀ<EFBFBD><C4BF><EFBFBD><EFBFBD>]";
-
-			// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʽ<EFBFBD><CABD>ƥ<EFBFBD><C6A5><EFBFBD>ӿ<EFBFBD>ʼ<EFBFBD><CABC><EFBFBD>ǵ<EFBFBD><C7B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֮<EFBFBD><D6AE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݣ<EFBFBD><DDA3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>У<EFBFBD>
-			// (?s) <20><><EFBFBD>õ<EFBFBD><C3B5><EFBFBD>ģʽ<C4A3><CABD><EFBFBD><EFBFBD> . ƥ<>任<EFBFBD>з<EFBFBD>
-			string pattern = Regex.Escape(startTag) + "(.*?)" + Regex.Escape(endTag);
-			var matches = Regex.Matches(QuillHTMLContent, pattern, RegexOptions.Singleline);
-
-			int questionId = 1;
-			foreach (Match match in matches)
-			{
-				// <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֮<EFBFBD><D6AE><EFBFBD>Ĵ<EFBFBD><C4B4><EFBFBD><EFBFBD><EFBFBD>
-				string rawQuestionHtml = match.Groups[1].Value;
-
-				// <20>Ƴ<EFBFBD><C6B3><EFBFBD><EFBFBD>ܲ<EFBFBD><DCB2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>еı<D0B5><C4B1>ǣ<EFBFBD><C7A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʽ<EFBFBD>Ѿ<EFBFBD><D1BE>ų<EFBFBD><C5B3><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǣ<EFBFBD><C7A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
-				string cleanedQuestionContent = rawQuestionHtml
-												.Replace(startTag, "")
-												.Replace(endTag, "")
-												.Trim();
-
-				// <20><><EFBFBD>Դ<EFBFBD><D4B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȡ<EFBFBD><C8A1><EFBFBD>⣨<EFBFBD><E2A3A8><EFBFBD>磬ƥ<E7A3AC>䡰һ<E4A1B0><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>1<EFBFBD><31><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͷ<EFBFBD><CDB7><EFBFBD>У<EFBFBD>
-				string? questionTitle = null;
-				try
-				{
-
-					var firstLineMatch = Regex.Match(cleanedQuestionContent, @"^(<p>)?\s*([һ<><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>߰˾<DFB0>ʮ]+\s*[<5B><><EFBFBD><EFBFBD>]|\d+\s*[<5B><>\.]).*?</p>", RegexOptions.IgnoreCase | RegexOptions.Singleline);
-					if (firstLineMatch.Success)
-					{
-						// <20><> HTML <20><><EFBFBD><EFBFBD>ȡ<EFBFBD><C8A1><EFBFBD>ı<EFBFBD><C4B1><EFBFBD>Ϊ<EFBFBD><CEAA><EFBFBD><EFBFBD>
-						questionTitle = Regex.Replace(firstLineMatch.Value, "<[^>]*>", "").Trim();
-					}
-				}
-				catch (Exception ex) { }
-
-				ParsedQuestions.Add(new ParsedQuestion
-				{
-					Id = questionId++,
-					Content = cleanedQuestionContent,
-					Title = questionTitle
-				});
-			}
-		}
 
 	}
 }

TechHelper.Client/Pages/Exam/QuestionGroupDisplay.razor

@@ -1,41 +1,45 @@
 @using TechHelper.Client.Exam
 
 <MudCard Class="@(IsNested ? "mb-3 pa-2" : "my-4")" Outlined="@IsNested">
-	@* 嵌套时添加边框和内边距 *@
+	@if (QuestionGroup.Title != string.Empty)
-	<MudCardHeader>
+	{
-		<MudStack>
+		<MudCardHeader>
+			<MudStack>
 
-			<MudStack Row="true" AlignItems="AlignItems.Center">
+				<MudStack Row="true" AlignItems="AlignItems.Center">
-				<MudText Typo="@(IsNested ? Typo.h6 : Typo.h5)">@QuestionGroup.Id. </MudText> @* 嵌套时字号稍小 *@
+					<MudText Typo="@(IsNested ? Typo.h6 : Typo.h5)">@QuestionGroup.Id. </MudText> @* 嵌套时字号稍小 *@
-				<MudText Typo="@(IsNested ? Typo.h6 : Typo.h5)">@QuestionGroup.Title</MudText>
+					<MudText Typo="@(IsNested ? Typo.h6 : Typo.h5)">@QuestionGroup.Title</MudText>
+				</MudStack>
+				@if (!string.IsNullOrEmpty(QuestionGroup.QuestionReference))
+				{
+					<MudText Class="mt-2" Style="white-space: pre-wrap;">@QuestionGroup.QuestionReference</MudText>
+				}
 			</MudStack>
-			@if (!string.IsNullOrEmpty(QuestionGroup.QuestionReference))
+		</MudCardHeader>
-			{
+	}
-				<MudText Class="mt-2" Style="white-space: pre-wrap;">@QuestionGroup.QuestionReference</MudText>
-			}
-		</MudStack>
-	</MudCardHeader>
 	<MudCardContent>
 		@* 渲染直接子题目 *@
 		@if (QuestionGroup.SubQuestions != null && QuestionGroup.SubQuestions.Any())
 		{
-			@if (!IsNested) // 只有顶级大题才显示“子题目”标题
-			{
-				<MudText Typo="Typo.subtitle1" Class="mb-2">题目详情:</MudText>
-			}
 			@foreach (var qitem in QuestionGroup.SubQuestions)
 			{
 				<MudStack Row="true" AlignItems="AlignItems.Baseline" Class="mb-2">
 					<MudText Typo="Typo.body1">@qitem.SubId. </MudText>
 					<MudText Typo="Typo.body1">@qitem.Stem</MudText>
 				</MudStack>
+
+				@if (qitem.Options != null && qitem.Options.Any())
+				{
+					@foreach (var oitem in qitem.Options)
+					{
+						<MudText Typo="Typo.body2" Class="ml-6 mb-2">@oitem.Value</MudText>
+					}
+				}
+
 				@if (!string.IsNullOrEmpty(qitem.SampleAnswer))
 				{
 					<MudText Typo="Typo.body2" Color="Color.Tertiary" Class="ml-6 mb-2">示例答案: @qitem.SampleAnswer</MudText>
 				}
-				@if (qitem.Options != null && qitem.Options.Any())
-				{
-				}
 			}
 		}
 

TechHelper.Client/Program.cs

@@ -13,6 +13,7 @@ using TechHelper.Client.Services;
 using Microsoft.Extensions.Options;
 using Microsoft.AspNetCore.Components.WebAssembly.Authentication;
 using TechHelper.Client.AI;
+using TechHelper.Client.Exam;
 
 
 var builder = WebAssemblyHostBuilder.CreateDefault(args);
@@ -30,6 +31,7 @@ builder.Services.AddAuthorizationCore();
 builder.Services.AddCascadingAuthenticationState();
 builder.Services.AddLocalStorageServices();
 builder.Services.AddScoped<IAuthenticationClientService, AuthenticationClientService>();
+builder.Services.AddScoped<IExamService, ExamService>();
 builder.Services.AddScoped<AuthenticationStateProvider, AuthStateProvider>();
 builder.Services.Configure<ApiConfiguration>(builder.Configuration.GetSection("ApiConfiguration"));
 builder.Services.AddScoped<RefreshTokenService>();

TechHelper.Server/Context/AutoMapperProFile.cs

@@ -19,6 +19,28 @@ namespace TechHelper.Context
 
 			CreateMap<ClassDto, Class>()
 				.ForMember(d => d.Number, o => o.MapFrom(src => src.Class)).ReverseMap();
+
+			CreateMap<SubQuestionDto, Question>()
+				 .ForMember(dest => dest.Id, opt => opt.Ignore())
+				 .ForMember(dest => dest.QuestionText, opt => opt.MapFrom(src => src.Stem))
+				 .ForMember(dest => dest.CorrectAnswer, opt => opt.MapFrom(src => src.SampleAnswer))
+				 .ForMember(dest => dest.QuestionType, opt => opt.MapFrom(src => Enum.Parse<QuestionType>(src.QuestionType, true)))
+				 .ForMember(dest => dest.DifficultyLevel, opt => opt.MapFrom(src => Enum.Parse<DifficultyLevel>(src.DifficultyLevel, true)))
+				 .ForMember(dest => dest.SubjectArea, opt => opt.Ignore()) // SubjectArea 来自 Assignment 而不是 SubQuestionDto
+				 .ForMember(dest => dest.CreatedBy, opt => opt.Ignore())
+				 .ForMember(dest => dest.CreatedAt, opt => opt.Ignore())
+				 .ForMember(dest => dest.UpdatedAt, opt => opt.Ignore())
+				 .ForMember(dest => dest.IsDeleted, opt => opt.Ignore());
+
+			// 2. Question -> SubQuestionDto (查看时)
+			CreateMap<Question, SubQuestionDto>()
+				.ForMember(dest => dest.Stem, opt => opt.MapFrom(src => src.QuestionText))
+				.ForMember(dest => dest.Score, opt => opt.Ignore()) // Question 实体没有 Score 字段，需要从 AssignmentQuestion 获取
+				.ForMember(dest => dest.SampleAnswer, opt => opt.MapFrom(src => src.CorrectAnswer))
+				.ForMember(dest => dest.QuestionType, opt => opt.MapFrom(src => src.QuestionType.ToString()))
+				.ForMember(dest => dest.DifficultyLevel, opt => opt.MapFrom(src => src.DifficultyLevel.ToString()))
+				.ForMember(dest => dest.Options, opt => opt.Ignore()); // Options 需要单独处理
 		}
 	}
+	
 }

TechHelper.Server/Context/Configuration/AssignmentQuestionConfiguration.cs

@@ -35,6 +35,9 @@ namespace TechHelper.Context.Configuration
 				.HasColumnName("created_at")
 				.IsRequired(); // 通常创建时间字段是非空的
 
+			builder.Property(aq => aq.Score)
+	.HasColumnName("score");
+
 			// 配置 AssignmentGroupId 列
 			// 该列在数据库中名为 "detail_id"
 			builder.Property(aq => aq.AssignmentGroupId)

TechHelper.Server/Migrations/20250528090233_init.Designer.cs

@@ -12,7 +12,7 @@ using TechHelper.Context;
 namespace TechHelper.Server.Migrations
 {
     [DbContext(typeof(ApplicationContext))]
-    [Migration("20250520094348_init")]
+    [Migration("20250528090233_init")]
     partial class init
     {
         /// <inheritdoc />
@@ -53,14 +53,19 @@ namespace TechHelper.Server.Migrations
                         .HasColumnType("tinyint(1)")
                         .HasColumnName("deleted");
 
+                    b.Property<string>("SubjectArea")
+                        .IsRequired()
+                        .HasColumnType("longtext")
+                        .HasColumnName("subject_area");
+
                     b.Property<string>("Title")
                         .IsRequired()
                         .HasMaxLength(255)
                         .HasColumnType("varchar(255)")
                         .HasColumnName("title");
 
-                    b.Property<decimal?>("TotalPoints")
+                    b.Property<float?>("TotalPoints")
-                        .HasColumnType("decimal(65,30)")
+                        .HasColumnType("float")
                         .HasColumnName("total_points");
 
                     b.Property<DateTime>("UpdatedAt")
@@ -221,10 +226,14 @@ namespace TechHelper.Server.Migrations
                         .HasColumnType("char(36)")
                         .HasColumnName("question_id");
 
-                    b.Property<uint>("QuestionNumber")
+                    b.Property<byte>("QuestionNumber")
-                        .HasColumnType("int unsigned")
+                        .HasColumnType("tinyint unsigned")
                         .HasColumnName("question_number");
 
+                    b.Property<float?>("Score")
+                        .HasColumnType("float")
+                        .HasColumnName("score");
+
                     b.HasKey("Id");
 
                     b.HasIndex("AssignmentGroupId");
@@ -436,9 +445,9 @@ namespace TechHelper.Server.Migrations
                         .HasColumnType("longtext")
                         .HasColumnName("overall_feedback");
 
-                    b.Property<decimal?>("OverallGrade")
+                    b.Property<float?>("OverallGrade")
                         .HasPrecision(5, 2)
-                        .HasColumnType("decimal(5,2)")
+                        .HasColumnType("float")
                         .HasColumnName("overall_grade");
 
                     b.Property<string>("Status")
@@ -494,9 +503,9 @@ namespace TechHelper.Server.Migrations
                         .HasDefaultValue(false)
                         .HasColumnName("deleted");
 
-                    b.Property<decimal?>("PointsAwarded")
+                    b.Property<float?>("PointsAwarded")
                         .HasPrecision(5, 2)
-                        .HasColumnType("decimal(5,2)")
+                        .HasColumnType("float")
                         .HasColumnName("points_awarded");
 
                     b.Property<string>("StudentAnswer")
@@ -644,19 +653,19 @@ namespace TechHelper.Server.Migrations
                     b.HasData(
                         new
                         {
-                            Id = new Guid("ab2f54ba-5885-423b-b854-93bc63f8e93e"),
+                            Id = new Guid("ea0c88d8-1a52-4034-bb37-5a95043821eb"),
                             Name = "Student",
                             NormalizedName = "STUDENT"
                         },
                         new
                         {
-                            Id = new Guid("d54985cb-1616-48fd-8687-00d9c38c900d"),
+                            Id = new Guid("9de22e41-c096-4d5a-b55a-ce0122aa3ada"),
                             Name = "Teacher",
                             NormalizedName = "TEACHER"
                         },
                         new
                         {
-                            Id = new Guid("e6af92bf-1745-458f-b5c6-b51458261aaf"),
+                            Id = new Guid("dee718d9-b731-485f-96bb-a59ce777870f"),
                             Name = "Administrator",
                             NormalizedName = "ADMINISTRATOR"
                         });

TechHelper.Server/Migrations/20250528090233_init.cs

@@ -207,8 +207,10 @@ namespace TechHelper.Server.Migrations
                         .Annotation("MySql:CharSet", "utf8mb4"),
                     description = table.Column<string>(type: "longtext", nullable: false)
                         .Annotation("MySql:CharSet", "utf8mb4"),
+                    subject_area = table.Column<string>(type: "longtext", nullable: false)
+                        .Annotation("MySql:CharSet", "utf8mb4"),
                     due_date = table.Column<DateTime>(type: "datetime(6)", nullable: false),
-                    total_points = table.Column<decimal>(type: "decimal(65,30)", nullable: true),
+                    total_points = table.Column<float>(type: "float", nullable: true),
                     created_by = table.Column<Guid>(type: "char(36)", nullable: false, collation: "ascii_general_ci"),
                     created_at = table.Column<DateTime>(type: "datetime(6)", nullable: false),
                     updated_at = table.Column<DateTime>(type: "datetime(6)", nullable: false),
@@ -360,7 +362,7 @@ namespace TechHelper.Server.Migrations
                     student_id = table.Column<Guid>(type: "char(36)", nullable: false, collation: "ascii_general_ci"),
                     attempt_number = table.Column<Guid>(type: "char(36)", nullable: false, collation: "ascii_general_ci"),
                     submission_time = table.Column<DateTime>(type: "datetime(6)", nullable: false),
-                    overall_grade = table.Column<decimal>(type: "decimal(5,2)", precision: 5, scale: 2, nullable: true),
+                    overall_grade = table.Column<float>(type: "float", precision: 5, scale: 2, nullable: true),
                     overall_feedback = table.Column<string>(type: "longtext", nullable: false)
                         .Annotation("MySql:CharSet", "utf8mb4"),
                     graded_by = table.Column<Guid>(type: "char(36)", nullable: true, collation: "ascii_general_ci"),
@@ -480,8 +482,9 @@ namespace TechHelper.Server.Migrations
                 {
                     id = table.Column<Guid>(type: "char(36)", nullable: false, collation: "ascii_general_ci"),
                     question_id = table.Column<Guid>(type: "char(36)", nullable: false, collation: "ascii_general_ci"),
-                    question_number = table.Column<uint>(type: "int unsigned", nullable: false),
+                    question_number = table.Column<byte>(type: "tinyint unsigned", nullable: false),
                     created_at = table.Column<DateTime>(type: "datetime(6)", nullable: false),
+                    score = table.Column<float>(type: "float", nullable: true),
                     detail_id = table.Column<Guid>(type: "char(36)", nullable: false, collation: "ascii_general_ci"),
                     deleted = table.Column<bool>(type: "tinyint(1)", nullable: false, defaultValue: false)
                 },
@@ -514,7 +517,7 @@ namespace TechHelper.Server.Migrations
                     student_answer = table.Column<string>(type: "longtext", nullable: false)
                         .Annotation("MySql:CharSet", "utf8mb4"),
                     is_correct = table.Column<bool>(type: "tinyint(1)", nullable: true),
-                    points_awarded = table.Column<decimal>(type: "decimal(5,2)", precision: 5, scale: 2, nullable: true),
+                    points_awarded = table.Column<float>(type: "float", precision: 5, scale: 2, nullable: true),
                     teacher_feedback = table.Column<string>(type: "longtext", nullable: false)
                         .Annotation("MySql:CharSet", "utf8mb4"),
                     created_at = table.Column<DateTime>(type: "datetime(6)", nullable: false)
@@ -551,9 +554,9 @@ namespace TechHelper.Server.Migrations
                 columns: new[] { "Id", "ConcurrencyStamp", "Name", "NormalizedName" },
                 values: new object[,]
                 {
-                    { new Guid("ab2f54ba-5885-423b-b854-93bc63f8e93e"), null, "Student", "STUDENT" },
+                    { new Guid("9de22e41-c096-4d5a-b55a-ce0122aa3ada"), null, "Teacher", "TEACHER" },
-                    { new Guid("d54985cb-1616-48fd-8687-00d9c38c900d"), null, "Teacher", "TEACHER" },
+                    { new Guid("dee718d9-b731-485f-96bb-a59ce777870f"), null, "Administrator", "ADMINISTRATOR" },
-                    { new Guid("e6af92bf-1745-458f-b5c6-b51458261aaf"), null, "Administrator", "ADMINISTRATOR" }
+                    { new Guid("ea0c88d8-1a52-4034-bb37-5a95043821eb"), null, "Student", "STUDENT" }
                 });
 
             migrationBuilder.CreateIndex(

TechHelper.Server/Migrations/ApplicationContextModelSnapshot.cs

@@ -50,14 +50,19 @@ namespace TechHelper.Server.Migrations
                         .HasColumnType("tinyint(1)")
                         .HasColumnName("deleted");
 
+                    b.Property<string>("SubjectArea")
+                        .IsRequired()
+                        .HasColumnType("longtext")
+                        .HasColumnName("subject_area");
+
                     b.Property<string>("Title")
                         .IsRequired()
                         .HasMaxLength(255)
                         .HasColumnType("varchar(255)")
                         .HasColumnName("title");
 
-                    b.Property<decimal?>("TotalPoints")
+                    b.Property<float?>("TotalPoints")
-                        .HasColumnType("decimal(65,30)")
+                        .HasColumnType("float")
                         .HasColumnName("total_points");
 
                     b.Property<DateTime>("UpdatedAt")
@@ -218,10 +223,14 @@ namespace TechHelper.Server.Migrations
                         .HasColumnType("char(36)")
                         .HasColumnName("question_id");
 
-                    b.Property<uint>("QuestionNumber")
+                    b.Property<byte>("QuestionNumber")
-                        .HasColumnType("int unsigned")
+                        .HasColumnType("tinyint unsigned")
                         .HasColumnName("question_number");
 
+                    b.Property<float?>("Score")
+                        .HasColumnType("float")
+                        .HasColumnName("score");
+
                     b.HasKey("Id");
 
                     b.HasIndex("AssignmentGroupId");
@@ -433,9 +442,9 @@ namespace TechHelper.Server.Migrations
                         .HasColumnType("longtext")
                         .HasColumnName("overall_feedback");
 
-                    b.Property<decimal?>("OverallGrade")
+                    b.Property<float?>("OverallGrade")
                         .HasPrecision(5, 2)
-                        .HasColumnType("decimal(5,2)")
+                        .HasColumnType("float")
                         .HasColumnName("overall_grade");
 
                     b.Property<string>("Status")
@@ -491,9 +500,9 @@ namespace TechHelper.Server.Migrations
                         .HasDefaultValue(false)
                         .HasColumnName("deleted");
 
-                    b.Property<decimal?>("PointsAwarded")
+                    b.Property<float?>("PointsAwarded")
                         .HasPrecision(5, 2)
-                        .HasColumnType("decimal(5,2)")
+                        .HasColumnType("float")
                         .HasColumnName("points_awarded");
 
                     b.Property<string>("StudentAnswer")
@@ -641,19 +650,19 @@ namespace TechHelper.Server.Migrations
                     b.HasData(
                         new
                         {
-                            Id = new Guid("ab2f54ba-5885-423b-b854-93bc63f8e93e"),
+                            Id = new Guid("ea0c88d8-1a52-4034-bb37-5a95043821eb"),
                             Name = "Student",
                             NormalizedName = "STUDENT"
                         },
                         new
                         {
-                            Id = new Guid("d54985cb-1616-48fd-8687-00d9c38c900d"),
+                            Id = new Guid("9de22e41-c096-4d5a-b55a-ce0122aa3ada"),
                             Name = "Teacher",
                             NormalizedName = "TEACHER"
                         },
                         new
                         {
-                            Id = new Guid("e6af92bf-1745-458f-b5c6-b51458261aaf"),
+                            Id = new Guid("dee718d9-b731-485f-96bb-a59ce777870f"),
                             Name = "Administrator",
                             NormalizedName = "ADMINISTRATOR"
                         });

TechHelper.Server/Services/ApiResponse.cs

@@ -2,22 +2,46 @@
 {
 	public class ApiResponse
 	{
-		public ApiResponse(string message, bool status = false)
+		public string Message { get; set; }
+		public bool Status { get; set; }
+		public object? Result { get; set; } 
+
+		private ApiResponse(bool status, string message, object? result)
 		{
-			this.Message = message;
+			Status = status;
-			this.Status = status;
+			Message = message;
+			Result = result;
 		}
 
+		public ApiResponse(string message, bool status = false)
+			: this(status, message, null) { }
+
+
 		public ApiResponse(bool status, object result)
+			: this(status, string.Empty, result) { } 
+
+
+
+		/// <summary>
+		/// 创建一个表示成功响应的 ApiResponse 实例。
+		/// </summary>
+		/// <param name="message">成功消息。</param>
+		/// <param name="result">可选的返回数据。</param>
+		/// <returns>ApiResponse 实例。</returns>
+		public static ApiResponse Success(string message = "操作成功。", object? result = null)
 		{
-			this.Status = status;
+			return new ApiResponse(true, message, result);
-			this.Result = result;
 		}
 
-		public string Message { get; set; }
+		/// <summary>
-
+		/// 创建一个表示失败响应的 ApiResponse 实例。
-		public bool Status { get; set; }
+		/// </summary>
-
+		/// <param name="message">错误消息。</param>
-		public object Result { get; set; }
+		/// <param name="result">可选的错误详情或数据。</param>
+		/// <returns>ApiResponse 实例。</returns>
+		public static ApiResponse Error(string message = "操作失败。", object? result = null)
+		{
+			return new ApiResponse(false, message, result);
+		}
 	}
 }

TechHelper.Server/Services/ExamService.cs

@@ -0,0 +1,306 @@
+using AutoMapper;
+using Entities.Contracts;
+using Entities.DTO;
+using Microsoft.AspNetCore.Identity;
+using Microsoft.EntityFrameworkCore;
+using SharedDATA.Api;
+using TechHelper.Services;
+
+namespace TechHelper.Server.Services
+{
+	public class ExamService : IExamService
+	{
+		private readonly IUnitOfWork _unitOfWork;
+		private readonly IRepository<Assignment> _assignmentRepo;
+		private readonly IRepository<AssignmentGroup> _assignmentGroupRepo;
+		private readonly IRepository<AssignmentQuestion> _assignmentQuestionRepo;
+		private readonly IRepository<Question> _questionRepo;
+		public ExamService(IUnitOfWork unitOfWork, IMapper mapper, UserManager<User> userManager)
+		{
+			_unitOfWork = unitOfWork;
+			_mapper = mapper;
+			_userManager = userManager;
+
+			_assignmentRepo = _unitOfWork.GetRepository<Assignment>();
+			_assignmentGroupRepo = _unitOfWork.GetRepository<AssignmentGroup>();
+			_assignmentQuestionRepo = _unitOfWork.GetRepository<AssignmentQuestion>();
+			_questionRepo = _unitOfWork.GetRepository<Question>();
+		}
+
+		private readonly IMapper _mapper;
+		private readonly UserManager<User> _userManager;
+
+		public async Task<ApiResponse> AddAsync(ExamDto model)
+		{
+			try
+			{
+				var result = await SaveParsedExam(model);
+				if (result.Status)
+				{
+					return ApiResponse.Success("保存试题成功");
+				}
+				else
+				{
+					return ApiResponse.Error($"保存试题数据失败{result.Message}");
+				}
+
+			}
+			catch (Exception ex)
+			{
+				return ApiResponse.Error($"保存试题数据失败: {ex.Message}");
+			}
+		}
+
+		public Task<ApiResponse> DeleteAsync(Guid id)
+		{
+			throw new NotImplementedException();
+		}
+
+		public Task<ApiResponse> GetAllAsync(QueryParameter query)
+		{
+			throw new NotImplementedException();
+		}
+
+		public async Task<ApiResponse> GetAsync(Guid id)
+		{
+			try
+			{
+				var result = await GetExamByIdAsync(id);
+				return result;
+
+			}
+			catch (Exception ex)
+			{
+				return ApiResponse.Error($"获取试题数据失败: {ex.Message}");
+			}
+		}
+
+		public Task<ApiResponse> UpdateAsync(ExamDto model)
+		{
+			throw new NotImplementedException();
+		}
+
+
+		public async Task<ApiResponse> GetExamByIdAsync(Guid assignmentId)
+		{
+			try
+			{
+				var assignment = await _unitOfWork.GetRepository<Assignment>().GetFirstOrDefaultAsync(
+					predicate: a => a.Id == assignmentId && !a.IsDeleted);
+
+				if (assignment == null)
+				{
+					return ApiResponse.Error($"找不到 ID 为 {assignmentId} 的试卷。");
+				}
+
+				// 获取所有相关题组和题目，并过滤掉已删除的
+				var allGroups = await _unitOfWork.GetRepository<AssignmentGroup>().GetAllAsync(
+					predicate: ag => ag.AssignmentId == assignmentId && !ag.IsDeleted,
+					include: source => source
+						.Include(ag => ag.AssignmentQuestions.Where(aq => !aq.IsDeleted))
+							.ThenInclude(aq => aq.Question)
+				);
+
+				if (allGroups == null || !allGroups.Any())
+				{
+					// 试卷存在但没有内容，返回一个空的 ExamDto
+					return ApiResponse.Success("试卷没有内容。", new ExamDto
+					{
+						AssignmentId = assignment.Id,
+						AssignmentTitle = assignment.Title,
+						Description = assignment.Description,
+						SubjectArea = assignment.Submissions.ToString()
+					});
+				}
+
+				var rootGroups = allGroups
+					.Where(ag => ag.ParentGroup == null)
+					.OrderBy(ag => ag.Number)
+					.ToList();
+
+				// 递归映射到 ExamDto
+				var examDto = new ExamDto
+				{
+					AssignmentId = assignment.Id,
+					AssignmentTitle = assignment.Title,
+					Description = assignment.Description,
+					SubjectArea = assignment.Submissions.ToString(),
+					QuestionGroups = MapAssignmentGroupsToDto(rootGroups, allGroups)
+				};
+
+				return ApiResponse.Success("试卷信息已成功获取。", examDto);
+			}
+			catch (Exception ex)
+			{
+				return ApiResponse.Error($"获取试卷时发生错误: {ex.Message}", ex);
+			}
+		}
+
+
+		private List<QuestionGroupDto> MapAssignmentGroupsToDto(
+				List<AssignmentGroup> currentLevelGroups,
+				IEnumerable<AssignmentGroup> allFetchedGroups)
+		{
+			var dtos = new List<QuestionGroupDto>();
+
+			foreach (var group in currentLevelGroups.OrderBy(g => g.Number))
+			{
+				var groupDto = new QuestionGroupDto
+				{
+				    
+					Title = group.Title,
+					Score = (int)(group.TotalPoints ?? 0),
+					QuestionReference = group.Descript,
+					SubQuestions = group.AssignmentQuestions
+										.OrderBy(aq => aq.QuestionNumber)
+										.Select(aq => new SubQuestionDto
+										{
+											Index = aq.QuestionNumber,
+											Stem = aq.Question.QuestionText,
+											Score = aq.Score?? 0, // 使用 AssignmentQuestion 上的 Score
+											SampleAnswer = aq.Question.CorrectAnswer,
+											QuestionType = aq.Question.QuestionType.ToString(),
+											DifficultyLevel = aq.Question.DifficultyLevel.ToString(),
+											Options = new List<OptionDto>() // 这里需要您根据实际存储方式填充 Option
+										}).ToList(),
+					// 递归映射子题组
+					SubQuestionGroups = MapAssignmentGroupsToDto(
+						allFetchedGroups.Where(ag => ag.ParentGroup == group.Id && !ag.IsDeleted).ToList(), // 从所有已获取的组中筛选子组
+						allFetchedGroups)
+				};
+				dtos.Add(groupDto);
+			}
+			return dtos;
+		}
+
+		public async Task<TechHelper.Services.ApiResponse> SaveParsedExam(ExamDto examData)
+		{
+			// 获取当前登录用户
+			var currentUser = await _userManager.GetUserAsync(null);
+			if (currentUser == null)
+			{
+				return ApiResponse.Error("未找到当前登录用户，无法保存试题。");
+			}
+			var currentUserId = currentUser.Id;
+
+			try
+			{
+				Guid assignmentId;
+
+				// 创建新的 Assignment 实体
+				var newAssignment = new Assignment
+				{
+					Id = Guid.NewGuid(),
+					Title = examData.AssignmentTitle,
+					Description = examData.Description,
+					SubjectArea = examData.SubjectArea,
+					CreatedAt = DateTime.UtcNow,
+					CreatedBy = currentUserId,
+					IsDeleted = false
+				};
+				await _assignmentRepo.InsertAsync(newAssignment);
+				assignmentId = newAssignment.Id;
+
+
+				// 从 ExamDto.QuestionGroups 获取根题组。
+				// 确保只有一个根题组，因为您的模型是“试卷只有一个根节点”。
+				if (examData.QuestionGroups == null || examData.QuestionGroups.Count != 1)
+				{
+					throw new ArgumentException("试卷必须包含且只能包含一个根题组。");
+				}
+
+				// 递归处理根题组及其所有子题组和题目
+				// 传入的 assignmentId 仅用于设置根题组的 AssignmentId 字段
+				// 对于子题组，ProcessAndSaveAssignmentGroupsRecursive 会将 AssignmentId 设置为 null
+				await ProcessAndSaveAssignmentGroupsRecursive(
+					examData.QuestionGroups.Single(),
+					examData.SubjectArea.ToString(),
+					assignmentId,
+					null, // 根题组没有父级
+					currentUserId);
+
+				if (await _unitOfWork.SaveChangesAsync() > 0)
+				{
+					return ApiResponse.Success("试卷数据已成功保存。", new ExamDto { AssignmentId = assignmentId, AssignmentTitle = examData.AssignmentTitle });
+				}
+				else
+				{
+					return ApiResponse.Success("没有新的试卷数据需要保存。");
+				}
+			}
+			catch (Exception ex)
+			{
+				return ApiResponse.Error($"保存试卷数据失败: {ex.Message}", ex);
+			}
+		}
+
+		private async Task ProcessAndSaveAssignmentGroupsRecursive(
+			QuestionGroupDto qgDto,
+			string subjectarea,
+			Guid assignmentId,
+			Guid? parentAssignmentGroupId,
+			Guid createdById)
+		{
+			byte groupNumber = 1;
+			var newAssignmentGroup = new AssignmentGroup
+			{
+				Id = Guid.NewGuid(), // 后端生成 GUID
+				Title = qgDto.Title,
+				Descript = qgDto.QuestionReference,
+				TotalPoints = qgDto.Score,
+				Number = (byte)qgDto.Index, // 使用 DTO 的 Index 作为 Number
+				ParentGroup = parentAssignmentGroupId, // 设置父级题组 GUID
+
+				// 关键修正：只有当 parentAssignmentGroupId 为 null 时，才设置 AssignmentId
+				// 这意味着当前题组是顶级题组
+				AssignmentId = parentAssignmentGroupId == null ? assignmentId : Guid.Empty,
+				IsDeleted = false
+			};
+			await _unitOfWork.GetRepository<AssignmentGroup>().InsertAsync(newAssignmentGroup);
+
+			// 处理子题目
+			uint questionNumber = 1;
+			foreach (var sqDto in qgDto.SubQuestions.OrderBy(s => s.Index))
+			{
+				var newQuestion = _mapper.Map<Question>(sqDto);
+				newQuestion.Id = Guid.NewGuid();
+				newQuestion.CreatedBy = createdById;
+				newQuestion.CreatedAt = DateTime.UtcNow;
+				newQuestion.UpdatedAt = DateTime.UtcNow;
+				newQuestion.IsDeleted = false;
+				newQuestion.SubjectArea = (SubjectAreaEnum)Enum.Parse(typeof(SubjectAreaEnum), subjectarea, true);
+
+				// 处理 Options：如果 Options 是 JSON 字符串或需要其他存储方式，在这里处理
+				// 例如：newQuestion.QuestionText += (JsonConvert.SerializeObject(sqDto.Options));
+
+				await _unitOfWork.GetRepository<Question>().InsertAsync(newQuestion);
+
+				var newAssignmentQuestion = new AssignmentQuestion
+				{
+					Id = Guid.NewGuid(),
+					QuestionId = newQuestion.Id,
+					QuestionNumber = (byte)questionNumber, // 使用递增的 questionNumber
+					AssignmentGroupId = newAssignmentGroup.Id, // 关联到当前题组
+					Score = sqDto.Score, // 从 DTO 获取单个子题分数
+					IsDeleted = false,
+					CreatedAt = DateTime.UtcNow
+				};
+				await _unitOfWork.GetRepository<AssignmentQuestion>().InsertAsync(newAssignmentQuestion);
+
+				questionNumber++;
+			}
+
+			// 递归处理子题组
+			// 这里需要遍历 SubQuestionGroups，并对每个子组进行递归调用
+			foreach (var subQgDto in qgDto.SubQuestionGroups.OrderBy(s => s.Index))
+			{
+				await ProcessAndSaveAssignmentGroupsRecursive(
+					subQgDto, // 传入当前的子题组 DTO
+					subjectarea,
+					assignmentId, // 顶层 AssignmentId 依然传递下去，但子组不会直接使用它
+					newAssignmentGroup.Id, // 将当前题组的 ID 作为下一层递归的 parentAssignmentGroupId
+					createdById);
+			}
+		}
+	}
+}

TechHelper.Server/Services/IBaseService.cs

@@ -2,10 +2,10 @@
 {
 	public interface IBaseService<T, TId>
 	{
-		Task<ApiResponse> GetAllAsync(QueryParameter query);
+		Task<TechHelper.Services.ApiResponse> GetAllAsync(QueryParameter query);
-		Task<ApiResponse> GetAsync(TId id);
+		Task<TechHelper.Services.ApiResponse> GetAsync(TId id);
-		Task<ApiResponse> AddAsync(T model);
+		Task<TechHelper.Services.ApiResponse> AddAsync(T model);
-		Task<ApiResponse> UpdateAsync(T model);
+		Task<TechHelper.Services.ApiResponse> UpdateAsync(T model);
-		Task<ApiResponse> DeleteAsync(TId id);
+		Task<TechHelper.Services.ApiResponse> DeleteAsync(TId id);
 	}
 }

TechHelper.Server/Services/IExamService.cs

@@ -0,0 +1,10 @@
+using Entities.DTO;
+using TechHelper.Services;
+
+namespace TechHelper.Server.Services
+{
+	public interface IExamService : IBaseService<ExamDto, Guid>
+	{
+
+	}
+}