优化订单导出接口

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

@@ -38,6 +38,7 @@
         <result column="school_name_" property="schoolName" />
         <result column="subject_name_" property="subjectName" />
         <result column="kit_group_purchase_type_" property="kitType" />
+        <result column="username_" property="name" />
     </resultMap>
 
     <resultMap type="com.ym.mec.biz.dal.dto.StudentInfo" id="StudentInfo">
@@ -413,7 +414,7 @@
 
     <!-- 获取乐团声部下的学生 -->
     <select id="findMusicGroupStudent" resultMap="StudentRegistration">
-        SELECT sr.*,cg.name_ class_group_name_,su.gender_ gender_ FROM student_registration sr
+        SELECT sr.*,cg.name_ class_group_name_,su.gender_ gender_,su.username_ FROM student_registration sr
         LEFT JOIN class_group cg ON cg.id_ = sr.class_group_id_
         LEFT JOIN sys_user su on sr.user_id_ = su.id_
         WHERE sr.music_group_id_ = #{musicGroupId}