diff --git a/test/com/wentch/redkale/test/convert/TestEntry.java b/test/com/wentch/redkale/test/convert/TestEntry.java
index 691ffef9c..a8a960d8b 100644
--- a/test/com/wentch/redkale/test/convert/TestEntry.java
+++ b/test/com/wentch/redkale/test/convert/TestEntry.java
@@ -25,6 +25,8 @@ public class TestEntry {
 
     private List<String> lists;
 
+    private String[] strings;
+    
     private Map<String, Integer> map;
 
     public static TestEntry create() {
@@ -32,6 +34,7 @@ public class TestEntry {
         v.setName("this is name\n \"test");
         v.setId(1000000001);
         v.setAddrs(new int[]{22222, 33333, 44444, 55555, 66666, 77777, 88888, 99999});
+        v.setStrings(new String[]{"zzz","yyy","xxx"});
         List<String> list = new ArrayList<>();
         list.add("aaaa");
         list.add("bbbb");
@@ -111,4 +114,12 @@ public class TestEntry {
         this.desc = desc;
     }
 
+    public String[] getStrings() {
+        return strings;
+    }
+
+    public void setStrings(String[] strings) {
+        this.strings = strings;
+    }
+
 }
diff --git a/test/com/wentch/redkale/test/convert/TestEntry2.java b/test/com/wentch/redkale/test/convert/TestEntry2.java
index 311bdaf55..a37090bdc 100644
--- a/test/com/wentch/redkale/test/convert/TestEntry2.java
+++ b/test/com/wentch/redkale/test/convert/TestEntry2.java
@@ -22,6 +22,7 @@ public class TestEntry2 extends TestEntry {
         v.setName("this is name\n \"test");
         v.setId(1000000001);
         v.setAddrs(new int[]{22222, 33333, 44444, 55555, 66666, 77777, 88888, 99999});
+        v.setStrings(new String[]{"zzz","yyy","xxx"});
         List<String> list = new ArrayList<>();
         list.add("aaaa");
         list.add("bbbb");
diff --git a/test/com/wentch/redkale/test/util/Test.java b/test/com/wentch/redkale/test/util/Test.java
deleted file mode 100644
index 22430bcf2..000000000
--- a/test/com/wentch/redkale/test/util/Test.java
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- * To change this license header, choose License Headers in Project Properties.
- * To change this template file, choose Tools | Templates
- * and open the template in the editor.
- */
-package com.wentch.redkale.test.util;
-
-import java.util.*;
-
-/**
- *
- * @author zhangjx
- */
-public class Test {
-
-    public static void main(String args[]) {
-        List<String> list = new ArrayList<String>();
-        test1(list);
-        System.out.println(list.size()); // 1处
-        test2(list);
-        System.out.println(list.size()); // 2处
-        test3(list);
-        System.out.println(list.size()); // 3处
-    }
-
-    public static void test1(List list) {
-        list = null;
-    }
-
-    public static void test2(List list) {
-        list.add("3wyc"); 
-    }
-    
-    public static void test3(List list) {
-        list.add(new StringBuilder("3wyc"));
-    }
-
-}