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/**

* Description:

* <br/>网站: <a href="http://www.crazyit.org">疯狂Java联盟</a>

* <br/>Copyright (C), 2001-2016, Yeeku.H.Lee

* <br/>This program is protected by copyright laws.

* <br/>Program Name:

* <br/>Date:

* @author Yeeku.H.Lee kongyeeku@163.com

* @version 1.0

*/

public class GcTest

{

public static void main(String[] args)

{

for (int i = 0 ; i < 4; i++)

{

new GcTest();

// 下面两行代码的作用完全相同，强制系统进行垃圾回收

// System.gc();

Runtime.getRuntime().gc();

}

}

public void finalize()

{

System.out.println("系统正在清理GcTest对象的资源...");

}

}