对象Clone

//=================================================
// File Name       :	Clone_demo
//------------------------------------------------------------------------------
// Author          :	Common

//类名：Person__
//属性：
//方法：
class Person__ implements Cloneable{		//必须实现Cloneable接口
	private String name = null;

	public Person__(String name) {
		super();
		this.name = name;
	}

	public String getName() {
		return name;
	}

	public void setName(String name) {
		this.name = name;
	}

	//必须子类覆写clone方法
	public Object clone() throws CloneNotSupportedException{
		return super.clone();		//具体的克隆操作由父类完成
	}

	@Override
	public String toString() {
		return "姓名："+this.getName();
	}

}

//主类
//Function        : 	Clone_demo
public class Clone_demo {

	public static void main(String[] args) throws CloneNotSupportedException {
		// TODO 自动生成的方法存根
		Person__ p1 = new Person__("张三");
		Person__ p2 = (Person__) p1.clone();
		p2.setName("李四");				//克隆之后修改name的参数
		System.out.println("原始对象："+p1);
		System.out.println("克隆之后的对象："+p2);
 	}

}