update

mec-biz/src/main/java/com/ym/mec/biz/dal/dao/CourseScheduleDao.java

@@ -712,5 +712,5 @@ public interface CourseScheduleDao extends BaseDAO<Long, CourseSchedule> {
      */
     void updateCourseScheduleSchool(@Param("groupType") String groupType,@Param("musicGroupId") String musicGroupId,@Param("schoolId") Integer schoolId);
 
-    int countCourseScheduleByMusicGroupId(String musicGroupId);
+    int countCourseScheduleByMusicGroupId(@Param("musicGroupId") String musicGroupId);
 }

mec-biz/src/main/resources/config/mybatis/CourseScheduleMapper.xml

@@ -1503,7 +1503,7 @@
         FROM course_schedule_student_payment cssp
         LEFT JOIN course_schedule cs ON cssp.course_schedule_id_ = cs.id_ LEFT JOIN class_group cg ON cg.id_=cs.class_group_id_
         LEFT JOIN student_attendance sa ON sa.course_schedule_id_= cssp.course_schedule_id_
-        WHERE CONCAT(cs.class_date_,' ',cs.end_class_time_) <= now() AND sa.id_ IS NULL
+        WHERE CONCAT(cs.class_date_,' ',cs.end_class_time_) &lt;= now() AND sa.id_ IS NULL
     </select>
     <select id="getNextCourseSchedule" resultMap="CourseSchedule">
         SELECT