feature:[none] 优化公共方法

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

@@ -6,6 +6,7 @@ package com.pcloud.common.utils;
 import org.apache.poi.ss.formula.functions.T;
 
 import java.util.ArrayList;
+import java.util.HashSet;
 import java.util.List;
 
 /**
@@ -69,6 +70,9 @@ public class ListUtils {
     }
 
     public static <T> List<T>groupList4SQL(ListForInSQL<T> listForInSQL,List<Long>idList){
+        HashSet<Long>idSet = new HashSet<>(idList);
+        idList.clear();
+        idList.addAll(idSet);
         List<T>result = new ArrayList<>();
         if(idList!=null && idList.size()>500){
             List<List<Long>> lists = groupList(idList);
@@ -77,8 +81,10 @@ public class ListUtils {
                 result.addAll(tempList);
             }
             return result;
-        }else{
+        }else if(idList != null && idList.size()>0){
             return listForInSQL.processSQL(idList);
+        }else{
+            return new ArrayList<>();
         }
 
     }