package Dec2016;public class Ques1209 { public static void main(String[] args){ People g = new People("张三"); // 定义监护人 Peopl ...
package Dec2016;public class Ques1209 { public static void main(String[] args){ People g = new People("张三"); // 定义监护人 People p1 = new People("儿子1", g); People p2 = p1.clone(); // 儿子2的信息通过拷贝儿子1来的 p2.setName("儿子2"); p1.getGuarder().setName("李四"); // 将儿子1的监护人改为李四 System.out.println(p1.getName()+"的监控人是:"+p1.getGuarder().getName()); System.out.println(p2.getName()+"的监控人是:"+p2.getGuarder().getName()); }}class People implements Cloneable{ private String name; private People guarder; // 监护人 /* get、set方法省略 */ public People(String name) { this.name = name; } public People(String name, People guarder) { this.name = name; this.guarder = guarder; } // 拷贝实现 @Override public People clone(){ People p = null; try { p = (People) super.clone(); } catch (Exception e) { e.printStackTrace(); } return p; }}
原标题:【Java每日一题】20161209
关键词:JAVA
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