编写一个 Java 程序,用于显示人的姓名和年龄

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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();
}

}


@Data 
@AllArgsConstructor
public class Person{
private String name;
private Integer age;
public static void main(String args[]){
Person p = new Person("小明",5);
p.display();
}
public void display(){
System.out.println("名称:"this.name + "年龄:" + this.age) ;
}
}