添加项目文件。

TechHelper.Server/Services/IClassService.cs

@@ -0,0 +1,12 @@
+using Entities.Contracts;
+using Entities.DTO;
+using System.Net;
+
+namespace TechHelper.Services
+{
+	public interface IClassService : IBaseService<ClassDto, Guid>
+	{
+		public Task<ApiResponse> UserRegister(UserRegistrationToClassDto user);
+		public Task<ApiResponse> GetUserClass(Guid user);
+	}
+}