java设计模式之原型模式

package chenyang;


import java.util.*;
/**
 * 
 * @author 65245
 *实现克隆的
 */
public class Person implements Cloneable{
    private String name;
    private int age;
    private String sex;
    private List<String> friends;
    public String getName() {
        return name;
    }
    public void setName(String name) {
        this.name = name;
    }
    public int getAge() {
        return age;
    }
    public void setAge(int age) {
        this.age = age;
    }
    public String getSex() {
        return sex;
    }
    public void setSex(String sex) {
        this.sex = sex;
    }
    public List<String> getFriends() {
        return friends;
    }
    public void setFriends(List<String> friends) {
        this.friends = friends;
    }
    public Person clone(){
    
        try {
            //继承Object的对象
            //因为是调用的一切是Object的类型，所以我们强转一下        
            Person frend = (Person)super.clone();
            //创建储存的集合
            List<String> list = new ArrayList<String>();
            //循环拿到手动输入的值，并赋给list的集合
            for (String person : this.getFriends()) {
                list.add(person);
            }
            //
            frend.setFriends(list);
            return frend;
        } catch (CloneNotSupportedException e) {
            
            e.printStackTrace();
            return null;
        }
    }
}

package chenyang;

import java.util.ArrayList;
import java.util.List;

/**
 * Text的测试类
 * 
 * @author 65245
 *
 */
public class Text {
public static void main(String[] args) {
    //1.创建直接赋给集合的
    Person person = new Person();
    List<String> list = new ArrayList<String>();
    list.add("hello");
    list.add("word");
    person.setFriends(list);
    
    //2。创建person的clone的方法；
    Person person1 =person.clone();
    System.out.println("person:"+person);
    System.out.println("person1:"+person1);
}
}