【Java每日一题】20170111

20170110问题解析请点击今日问题下方的“【Java每日一题】20170111”查看

package Jan2017;

public class Ques0111 {

public static void main(String[] args){
final Person p1 = new Person("张三");
final Person p2 = new Person("李四");

p1 = new Person("王五");
p2.setName("王五");
}
}
class Person{
private String name;

Person(String name) {
this.name = name;
}

public void setName(String name) {
this.name = name;
}
}今日问题： 
请问主程序有无编译错误？（点击以下“【Java每日一题】20170111”查看20170110问题解析） 

题目原发布于公众号、简书：【Java每日一题】20170111，【Java每日一题】20170111 （也可以扫描头像二维码查看） 

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