编写一个 Java 程序,用于显示人的姓名和年龄

Question

Answer 1

public class Person {
private Integer age ;
private String name;

private  void display(){
    System.out.println(name +" 的年龄为: "+ age);
}

public Integer getAge() {
    return age;
}

public void setAge(Integer age) {
    this.age = age;
}

public String getName() {
    return name;
}

public void setName(String name) {
    this.name = name;
}


public static void main(String[] args) {
    Person person = new Person();
    person.setName("张三");
    person.setAge(22);
    person.display();
}

}