通知列表排序

dq-financial-guarantee/src/main/java/com/daqing/financial/guarantee/service/impl/DgEfficiencyServiceImpl.java

@@ -618,7 +618,6 @@ public class DgEfficiencyServiceImpl extends ServiceImpl<DgEfficiencyMapper, DgA
     public List notice() {
         //获取当前用户id
         String userId = dgApplyAmountInfoController.getUserId();
-
         //根据角色查询资产部调查列表
         String roleIds = RedisUtil.get("dq:userRole:" + userId);
         PageUtils data = null;
@@ -707,6 +706,35 @@ public class DgEfficiencyServiceImpl extends ServiceImpl<DgEfficiencyMapper, DgA
             res.setModelId(10);
             list.add(res);
         }
+        List<DgNoticeListResponse> nowList = this.ListSort(list);
+        return nowList;
+    }
+
+    /**
+     * 根据时间排序（其他排序如根据id排序也类似）
+     * @param list
+     */
+    public List<DgNoticeListResponse> ListSort(List<DgNoticeListResponse> list) {
+        //用Collections这个工具类传list进来排序
+        Collections.sort(list, new Comparator<DgNoticeListResponse>() {
+            @Override
+            public int compare(DgNoticeListResponse o1, DgNoticeListResponse o2) {
+                SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
+                try {
+                    Date dt1 = format.parse(format.format(o1.getCreateTime()));
+                    Date dt2 = format.parse(format.format(o2.getCreateTime()));
+                    if (dt1.getTime() > dt2.getTime()) {
+                        return -1;//大的放前面
+                    }else {
+                        return 1;
+                    }
+                } catch (Exception e) {
+                    e.printStackTrace();
+                }
+                return 0;
+            }
+        });
         return list;
     }
+
 }