bug处理

applications/device/device-server/src/main/resources/mapper/StudentInfoMapper.xml

@@ -5,7 +5,7 @@
         select school_appid,school_secret,sys_parents.openid,sys_student.stu_name,sys_student.stu_id,sys_school.school_id,
          stu_number,sys_student.clazz_id,stu_class,stu_grade,stu_classnickname,stu_sex from sys_student left join sys_school on sys_student.school_id=sys_school.school_id
         left join sys_parents_stu on sys_student.stu_id=sys_parents_stu.stu_id left join sys_parents on sys_parents.parent_id =
-        sys_parents_stu.parent_id where stu_cardNo = #{cardNo}
+        sys_parents_stu.parent_id where stu_cardNo = #{cardNo} and  ifnull(openid,'') != ''
     </select>
 
     <resultMap id="studentInfo" type="com.usoftchina.smartschool.device.po.StudentInfo" >