package com.xianyu.prototype;
import java.util.Date;
public class Video implements Cloneable{
private String name;
private Date createTime;
@Override
protected Object clone() throws CloneNotSupportedException {
Video v = (Video)super.clone();
v.createTime = (Date) this.createTime.clone();
return v;
}
public Video() {
}
public Video(String name, Date createTime) {
this.name = name;
this.createTime = createTime;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public Date getCreateTime() {
return createTime;
}
public void setCreateTime(Date createTime) {
this.createTime = createTime;
}
@Override
public String toString() {
return "video{" +
"name='" + name + '\'' +
", createTime=" + createTime +
'}';
}
}
package com.xianyu.prototype;
import java.util.Date;
public class Program {
public static void main(String[] args) throws CloneNotSupportedException {
Date date = new Date();
Video v1 = new Video("Java原型设计模式",date);
System.out.println("v1--->" + v1);
System.out.println("v1-hashcode--->" + v1.hashCode());
Video v2 = (Video) v1.clone();
System.out.println("v2--->" + v2);
System.out.println("v2-hashcode--->" + v2.hashCode());
System.out.println("****************************");
date.setTime(2134113);
System.out.println("v1--->" + v1);
System.out.println("v2--->" + v2);
}
}