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(问题解析在公众号首发,公众号ID:weknow619)

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)

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