for(int i=0;i<selectFlags.length; i++){
				isRepeatList=courseChapterBean.CheckIsCheck(selectFlags[i], courseId);
				if(isRepeatList == null || isRepeatList.size() ==0){
			List<CourseChapter> courseChapterList = new ArrayList<CourseChapter>();
				courseChapter = new CourseChapter();
				courseChapter.setCourseId(courseId);// 设置课程Id
				courseChapter.setOperator(userId);// 设置操作人(此处应该为登录的用户名)
				courseChapter.setChapterId(selectFlags[i]);
				courseChapterList.add(courseChapter);
			courseChapterBean.Mysave(courseChapterList);
			result="添加成功";
				}
			else{
				result= selectFlags[i]+"已经存在，请勿重复添加";
			}
			}
			JsonUtils.outJson(response, result);