幸运24-统计-个人统计-处理分页下标越界

accompany-admin/accompany-admin-service/src/main/java/com/accompany/admin/service/lucky/Lucky24RecordAdminService.java

@@ -199,10 +199,27 @@ public class Lucky24RecordAdminService {
                 comparator = comparator.reversed();
             }
             list.sort(comparator);
-            int startIndex = (pageNo -1) * pageSize;
-            int endIndex = Math.min(startIndex + pageSize, list.size());
 
-            List<Lucky24PersonalStat> subList = list.subList(startIndex, endIndex);
+            int startIndex = (pageNo -1) * pageSize;
+            // 确保startIndex不会超过列表大小
+            if (startIndex > list.size()) {
+                startIndex = list.size();
+            }
+            int endIndex = Math.min(startIndex + pageSize, list.size());
+            // 确保endIndex不小于startIndex
+            if (endIndex < startIndex) {
+                endIndex = startIndex;
+            }
+
+            // 如果列表为空或起始索引超出范围，则创建空的子列表
+            List<Lucky24PersonalStat> subList = (list.isEmpty() || startIndex >= list.size()) 
+                ? Collections.emptyList()
+                : list.subList(startIndex, endIndex);
+
+            if (CollectionUtils.isEmpty(subList)){
+                return new Lucky24PersonalStatVo(totalInput, totalOutput, totalProductionRatio, new PageResult<>(page));
+            }
+
             List<Long> uidList = subList.stream().map(Lucky24PersonalStat::getUid).collect(Collectors.toList());
             Map<Long, Users> usersMap = usersService.getUsersMapByUids(uidList);
             Map<Long, String> userRechargeLevelMap = userRechargeLevelService.mapLevelByUid(uidList);