克隆

[java]代码库

package ke01;

class Address{
	String detail;
	public Address(String detail){
		this.detail=detail;
		
	}
}
class User implements Cloneable{
	int age;
	Address address;
	public User(int age){
		this.age = age;
		address = new Address("广州天河");
	}
	public User Clone()
	throws CloneNotSupportedException
	{
		return (User)super.clone();
	}
}

public class CloneTest {

	public static void main(String[] args) 
		// TODO Auto-generated method stub
		throws CloneNotSupportedException{
			User u1=new User(29);
			User u2=u1.Clone();
			System.out.println(u1==u2);
			System.out.println(u1.address==u2.address);
			
		}
	}