求大神帮小弟看看这份JAVA代码究竟哪里出问题了 如何修改

Question

public class Person {
String name;

public Person(String personName) {
        name = personName;
}

public String greet(String yourName) {
        return String.format("Hi %s, my name is %s", yourName,name);
}

}

Answer 1

应该是this.name = personName吧