增加乐团老师课酬查询和确认接口

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

@@ -14,7 +14,6 @@
         <result column="salary_" property="salary"/>
         <result column="create_time_" property="createTime"/>
         <result column="update_time_" property="updateTime"/>
-        <collection>
     </resultMap>
 
     <!-- 根据主键查询一条记录 -->