删除学生，退出群组

mec-biz/src/main/java/com/ym/mec/biz/dal/enums/PaymentStatusEnum.java

@@ -3,7 +3,7 @@ package com.ym.mec.biz.dal.enums;
 import com.ym.mec.common.enums.BaseEnum;
 
 public enum PaymentStatusEnum implements BaseEnum<Integer, PaymentStatusEnum> {
-	NO(0,"否"),
+	NO(0,"未开启缴费"),
 	OPEN(1,"开启缴费"),
 	YES(2,"已缴费");
 

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

@@ -366,4 +366,6 @@
             #{userId}
         </foreach>
     </select>
+
+    <update id="batchUpdate">
 </mapper>