【Java每日一題】20161209，java20161209

【Java每日一題】20161209，java20161209

package Dec2016;public class Ques1209 {   public static void main(String[] args){        People g = new People("張三");  // 定義監護人        People p1 = new People("兒子1", g);        People p2 = p1.clone();  // 兒子2的資訊通過拷貝兒子1來的        p2.setName("兒子2");        p1.getGuarder().setName("李四");  // 將兒子1的監護人改為李四        System.out.println(p1.getName()+"的監控人是："+p1.getGuarder().getName());        System.out.println(p2.getName()+"的監控人是："+p2.getGuarder().getName());    }}class People implements Cloneable{    private String name;    private People guarder;  // 監護人    /* 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;    }    // 拷貝實現    @Override    public People clone(){        People p = null;        try {            p = (People) super.clone();        } catch (Exception e) {            e.printStackTrace();        }        return p;    }}

今日問題： 
請問主程式能否正常運行輸出結果？（點擊以下“【Java每日一題】20161208”查看20161207問題解析） 

題目原發佈於公眾號、簡書：【Java每日一題】20161209，【Java每日一題】20161209