finalization.java

Java面向对象编程(随书配套源代码) 阐述了面向对象编程的思想

package chapter7;
public class Finalization 
{
	public Finalization()
	{
		System.out.println("我被创建了");
	}
	
	protected void finalize()
	{
		System.out.println("我被清除了");
	}
	
	public static void main(String[] args) 
	{
		new Finalization();
		System.gc(); //调用垃圾收集以清楚对象；
	}
}