feat:教师端课外训练搜索条件

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

@@ -673,5 +673,6 @@
                 AND cgtm.user_id_ = #{teacherId}
             </if>
             AND cg.id_ IS NOT NULL
+        ORDER BY cg.id_ DESC
     </select>
 </mapper>

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

@@ -642,5 +642,6 @@
                 #{studentId}
             </foreach>
             AND sub.id_ IS NOT NULL
+        ORDER BY sub.id_ DESC
     </select>
 </mapper>

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

@@ -776,6 +776,7 @@
             <foreach collection="studentIds" item="studentId" open="(" close=")" separator=",">
                 #{studentId}
             </foreach>
+        ORDER BY mg.create_time_ DESC
     </select>
     <!-- 批量删除信息 -->
     <delete id="batchDelete">