subList 使用修复

src/main/java/com/docus/server/report/service/impl/ReportServiceImpl.java

@@ -90,17 +90,17 @@ public class ReportServiceImpl implements ReportService {
 
     @Override
     public void makeupReportByTaskIds(List<Long> taskIds) throws Exception {
-        int taskIdLength = taskIds.size();
         // 定义一批200查询，分批次
         final int oneBatchCount = 200;
-        int startIndex;
-        int toIndex = 0;
+        int startIndex = 0;
+        int toIndex = oneBatchCount;
+        boolean loop = true;
         do {
-            startIndex = toIndex;
-            toIndex = startIndex + oneBatchCount;
-            // 如果大于原来集合长度，最大截取就是集合长度
-            if (toIndex >= taskIdLength) {
-                toIndex = taskIdLength;
+            // 获取截取下标
+            if (taskIds.size() <= oneBatchCount) {
+                toIndex = taskIds.size();
+                // 最后一批截取
+                loop = false;
             }
             // 截取每一批
             List<Long> makeupTaskIds = taskIds.subList(startIndex, toIndex);
@@ -114,6 +114,6 @@ public class ReportServiceImpl implements ReportService {
                 }
             }
             // 当截取长度小于集合长度，可以进行下次循环截取
-        } while (toIndex < taskIdLength);
+        } while (loop);
     }
 }