public QuestionAnswerItemService(IQuestionAnswerItemRepository questionAnswerItemRepository)
 {
     QuestionAnswerItemRepository = questionAnswerItemRepository;
 }
 public QuestionAnswerItemController(QuestionAnswerItemService questionAnswerItemService, IQuestionAnswerItemRepository questionAnswerItemRepository)
 {
     QuestionAnswerItemService    = questionAnswerItemService;
     QuestionAnswerItemRepository = questionAnswerItemRepository;
 }