bug:[none]优化方法

pcloud-common/src/main/java/com/pcloud/common/utils/ListUtils.java

@@ -74,18 +74,18 @@ public class ListUtils {
             return new ArrayList<>();
         }
         HashSet<Long>idSet = new HashSet<>(idList);
-        idList.clear();
-        idList.addAll(idSet);
+        List<Long>newList = new ArrayList<>();
+        newList.addAll(idSet);
         List<T>result = new ArrayList<>();
-        if(idList.size()>500){
-            List<List<Long>> lists = groupList(idList);
+        if(newList.size()>500){
+            List<List<Long>> lists = groupList(newList);
             for (List<Long> list : lists) {
                 List<T> tempList = listForInSQL.processSQL(list);
                 result.addAll(tempList);
             }
             return result;
-        }else if(idList.size()>0){
-            return listForInSQL.processSQL(idList);
+        }else if(newList.size()>0){
+            return listForInSQL.processSQL(newList);
         }else{
             return new ArrayList<>();
         }