update

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

@@ -1963,7 +1963,8 @@ public class CourseScheduleServiceImpl extends BaseServiceImpl<Long, CourseSched
                     throw new BizException("排课循环周期错误");
                 }
                 if (courseTime.getDayOfWeek() == i) {
-                    String dateYmdStr = courseTime.getStartClassTime();
+                    String dateYmdStr = DateUtil.dateToString(calendar.getTime(), DateUtil.ISO_EXPANDED_DATE_FORMAT);
+                    dateYmdStr = dateYmdStr + " " + courseTime.getStartClassTime();
                     Date courseStartTime = DateUtil.stringToDate(dateYmdStr, "yyyy-MM-dd HH:mm");
                     Date courseEndTime = DateUtil.addMinutes(courseStartTime, singleClassMinutes);
                     if(DateUtil.daysBetween(DateUtil.stringToDate(DateUtil.format(courseStartTime,DateUtil.DEFAULT_PATTERN),DateUtil.DEFAULT_PATTERN),