Merge branch 'master_teacherSalary_2020-12-11'

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

@@ -256,7 +256,7 @@ public class CourseScheduleTeacherSalaryServiceImpl extends BaseServiceImpl<Long
                 int signOutCourseTimeBetweenSeconds = DateUtil.secondsBetween(teacherAttendance.getSignOutTime(), courseScheduleTeacherSalary.getCourseSchedule().getEndClassTime());
                 int signOutCourseTimeBetween = signOutCourseTimeBetweenSeconds/60;
 
-                if(signCourseTimeBetween<20&&signCourseTimeBetween>-3){
+                if(signCourseTimeBetween<20&&signOutCourseTimeBetween>3){
                     //课程开始前20分钟至开始后3分钟退出教室
                     deductCost = deductCost.add(courseScheduleTeacherSalary.getExpectSalary());
                     deductReasons.add("课程开始前20分钟至开始后3分钟退出教室扣除全部课酬");