【bug-5284】金源云演示：1.文件与记录 -发布日期排序失效：

  重新排序

ibps-provider-root/modules/provider-business/src/main/java/com/lc/ibps/business/service/impl/ReformServiceImpl.java

@@ -267,11 +267,37 @@ public class ReformServiceImpl implements ReformService {
                 .filter(Optional::isPresent)
                 .map(Optional::get)
                 .collect(Collectors.toList());
+        //重新排序,数据量超过一万可能耗时长一点，超过十万或许有性能问题
+        sortData(order,mergedList);
         Map<String, Object> map = paginate(mergedList, pageNo , limit);
         result.setVariables(map);
         return result;
     }
 
+    private void sortData(String order,List<Map<String, Object>> mergedList) {
+        if (BeanUtils.isNotEmpty(order)) {
+            boolean isDescending = order.contains("DESC");
+            SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");//发布时间格式必须是2025-05-02，不然排序失败
+            mergedList.sort((m1, m2) -> {
+                try {
+                    String dateStr1 = (String) m1.get("fa_bu_shi_jian_");
+                    String dateStr2 = (String) m2.get("fa_bu_shi_jian_");
+
+                    Date date1 = dateStr1 != null ? sdf.parse(dateStr1) : null;
+                    Date date2 = dateStr2 != null ? sdf.parse(dateStr2) : null;
+
+                    if (date1 == null && date2 == null) return 0;
+                    if (date1 == null) return 1;  // null 排最后
+                    if (date2 == null) return -1; // null 排最后
+
+                    return isDescending ? date2.compareTo(date1) : date1.compareTo(date2);
+                } catch (ParseException e) {
+                    return 0;
+                }
+            });
+        }
+    }
+
     public static Map<String, Object> paginate(List<Map<String, Object>> dataList, int currentPage, int pageSize) {
         int totalCount = dataList.size();
         int totalPage = (int) Math.ceil((double) totalCount / pageSize);