update

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

@@ -908,7 +908,7 @@ public class EduPracticeGroupServiceImpl implements EduPracticeGroupService{
             return BaseController.failed(HttpStatus.EXPECTATION_FAILED, "请确定上课时间");
         }
         if(Objects.nonNull(practiceGroupBuyParams.getSecondCourseTime())
-                ||DateUtil.daysBetween(practiceGroupBuyParams.getFirstCourseTime(),practiceGroupBuyParams.getSecondCourseTime())>7){
+                &&DateUtil.daysBetween(practiceGroupBuyParams.getFirstCourseTime(),practiceGroupBuyParams.getSecondCourseTime())>7){
             return BaseController.failed(HttpStatus.EXPECTATION_FAILED, "两次课程的时间需安排在七天内");
         }