24.4. @Deprecated

24.4.1. 【@Deprecated用来指示API已经过时了】

代码示例

package com.a51work.cn;

//@Deprecated用来指示API已经过时了，@Deprecated可以用来注解类、接口、成员方法和成员变量
@Deprecated
public class HelloWorld2 {

    protected String name;

    private int age;

    public String getName() {
        return name;
    }

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

    public int getAge() {
        return age;
    }

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

    public void SetNameAndAge(String name,int age){
        this.name = name;
        this.age = age;
    }

    @Override
    public String toString() {
        return "Person [name" + name + "],age [" + age + "]";
    }

    public static void main(String[] args) {
        HelloWorld2 h = new HelloWorld2();
        System.out.println(h.getAge());
        h.setAge(18);
        System.out.println(h.getAge());
        h.setName("hujianli");
        System.out.println(h.getName());

    }
}