设置风险指标测评时间，案例题查询排序最新一条在最前面

src/main/java/com/sztzjy/money_management/service/impl/CaseServiceImpl.java

@@ -326,6 +326,7 @@ public class CaseServiceImpl implements CaseService {
         //ID为空新增，不为空编辑
         if (StringUtils.isBlank(caseRiskIndex.getCaseid())) {
             caseRiskIndex.setCaseRiskIndexId(IdUtil.randomUUID());
+            caseRiskIndex.setUpdateDate(new Date());
             caseRiskIndex.setCaseid(caseId);
             caseRiskIndexMapper.insert(caseRiskIndex);
         } else {
@@ -592,6 +593,7 @@ public class CaseServiceImpl implements CaseService {
                     //主键id为空则新增 否则编辑
                     if (StringUtils.isBlank(caseRiskIndex.getCaseRiskIndexId())) {
                         caseRiskIndex.setCaseRiskIndexId(IdUtil.randomUUID());
+                        caseRiskIndex.setUpdateDate(new Date());
                         caseRiskIndexMapper.insert(caseRiskIndex);
                         return new ResultEntity<HttpStatus>(HttpStatus.OK, "新增成功！");
                     }
@@ -1202,6 +1204,7 @@ public class CaseServiceImpl implements CaseService {
                     }
 
                     stuRiskIndex.setCaseRiskIndexId(IdUtil.randomUUID());
+                    stuRiskIndex.setUpdateDate(new Date());
                     caseRiskIndexMapper.insert(stuRiskIndex);
 
                     //比较正确答案

src/main/resources/mapper/CaseInfoMapper.xml

@@ -357,6 +357,7 @@
             <if test="type !=null and type !=''">
                 and manage_money_matters_type = #{type}
             </if>
+            ORDER BY add_time desc
         </where>
     </select>
 </mapper>