package com.diegoyun.apiLearning;
import java.util.*;
/**
* User: diegoyun
* Date: 2005-1-30
* Time: 19:03:29
*/
public final class UtilTutorial
{
public static void collectionRetainTest()
{
System.out.println("**********collectionRetainTest begin:");
Collection c1 = new ArrayList();
Collection c2 = new ArrayList();
c1.add("aaa");
c1.add("bbb");
c1.add("ccc");
c2.add("ddd");
c2.add("ccc");
c2.add("eee");
boolean isRetainSucceed = false;
isRetainSucceed ...[ 查看全文 ]