添加返回值

suser/src/main/resources/mapper/gradeclass/ClassStudentMapper.xml

@@ -3,7 +3,7 @@
 <mapper namespace="com.xhkjedu.suser.mapper.gradeclass.ClassStudentMapper">
     <!--班级学生列表-->
     <select id="findAll" resultType="com.xhkjedu.suser.vo.gradeclass.ClassStudentVo">
-        select cs.csid,cs.classid,u.username studentname,u.studentno,u.usersex,u.userid studentid,u.loginname,cs.createtime
+        select cs.csid,cs.classid,c.classname,c.gradeid,u.username studentname,u.studentno,u.usersex,u.userid studentid,u.loginname,cs.createtime
         ,u.bindmac,u.mac,u.headpic,u.userphone,u.usertime
         from t_class_student cs left join t_user u on cs.studentid = u.userid
         left join t_class c on cs.classid=c.classid