Merge branch 'feature/exam' into dev

合并冲突

src/Hotline.Application/Exam/Service/ExamManages/UserExamService.cs

@@ -143,7 +143,7 @@ namespace Hotline.Application.Exam.Service.ExamManages
             var userExamItemRepository = new ExamRepository<ExamUserExamItem>(_uow, _dataPermissionFilterBuilder, _serviceProvider);
 
             var userExamItemTable = userExamItemRepository.Queryable().Where(i => i.QuestionId == examQuestionRequest.QuestionId);
-            var userExamTable = _repository.Queryable().Where(u => u.UserId == _sessionContext.UserId);
+            var userExamTable = _repository.Queryable().Where(u => u.UserId == _sessionContext.UserId && u.ExamId == examQuestionRequest.ExamId);
             var examAnswerTable = examAnswerRepository.Queryable();
 
             var examAnswers = await examAnswerTable.InnerJoin(userExamItemTable, (e, i) => e.UserExamItemId == i.Id)