update

mec-biz/src/main/java/com/ym/mec/biz/service/impl/CourseScheduleServiceImpl.java

@@ -180,7 +180,7 @@ public class CourseScheduleServiceImpl extends BaseServiceImpl<Long, CourseSched
 					throw new BizException("删除失败，已结束的课程不能删除");
 				}
 				String endDateStr = DateUtil.format(cs.getClassDate(), "yyyy-MM-dd") + " " + DateUtil.format(cs.getEndClassTime(), "HH:mm:ss");
-				if (DateUtil.stringToDate(endDateStr, sdf).after(date)) {
+				if (DateUtil.stringToDate(endDateStr, sdf).before(date)) {
 					throw new BizException("删除失败，已结束的课程不能删除");
 				}
 			}