update

mec-biz/src/main/java/com/ym/mec/biz/dal/dto/FeeStudentDto.java

@@ -3,6 +3,8 @@ package com.ym.mec.biz.dal.dto;
 import java.math.BigDecimal;
 
 public class FeeStudentDto {
+    private Integer id;
+
     private Integer userId;
 
     private String username;
@@ -15,6 +17,14 @@ public class FeeStudentDto {
 
     private String musicGroupId;
 
+    public Integer getId() {
+        return id;
+    }
+
+    public void setId(Integer id) {
+        this.id = id;
+    }
+
     public Integer getUserId() {
         return userId;
     }

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

@@ -239,9 +239,11 @@
         <result property="subjectName" column="name_"/>
         <result property="courseFee" column="course_fee_"/>
         <result property="gender" column="gender_"/>
+        <result property="gender" column="gender_"/>
+        <result property="id" column="music_group_student_fee_id_"/>
     </resultMap>
     <select id="queryFeeStudents" resultMap="FeeStudentDto">
-        SELECT su.id_,su.username_,su.gender_,s.name_,mgsf.course_fee_,mgsf.music_group_id_
+        SELECT su.id_,su.username_,su.gender_,s.name_,mgsf.course_fee_,mgsf.music_group_id_,mgsf.id_ music_group_student_fee_id_
         FROM music_group_student_fee_ mgsf
         LEFT JOIN student_registration sr ON sr.music_group_id_ = mgsf.music_group_id_
         LEFT JOIN sys_user su ON su.id_ = mgsf.user_id_