fix 排序

zhongzheng-system/src/main/resources/mapper/modules/user/UserCourseAnswerMapper.xml

@@ -116,10 +116,10 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
             </if>
         </if>
         <if test="sort != null and sort == 0">
-            order by uca.create_time
+            order by uca.create_time desc
         </if>
         <if test="sort == null and sort == ''">
-            order by uca.create_time desc
+            order by uca.create_time
         </if>
     </select>