Java 常用类库 之 对象的克隆 Cloneable
http://www.verejava.com/?id=16993097143799 /** 知识点: 对象的克隆 Cloneable */ public class TestClone { public static void main(String[] args) throws Exception { //实例化一只 喜洋洋 Sheep sheep = new Sheep("喜洋洋", "白色"); //灰太狼 想克隆两只 喜洋洋 就可以大吃一顿 Sheep s1 = (Sheep) sheep.clone(); Sheep s2 = (Sheep) sheep.clone(); //输出克隆的两种羊 System.out.println(s1.getName()); System.out.println(s2.getName()); } } class Sheep implements Cloneable { private String name;// 羊的名字 private String color;//颜色 public Sheep(String name, String color) { this.name = name; this.color = color; } public String getName() { return this.name; } public String getColor() { return this.color; } protected Object clone() throws CloneNotSupportedException { return super.clone(); } } http://www.verejava.com/?id=16993097143799