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Built in annotation explanation

2022-04-21 19:50:00 【Nameless`】

package com.wuming.annotation;

import java.util.ArrayList;
import java.util.List;

// What is annotation 
@SuppressWarnings("all")
public class Test01 extends Object{
    @Override// Rewrite annotations 
    public String toString() {
        return super.toString();
    }

    //Deprecated  It is not recommended to use , But you can use , There's a better way 
    @Deprecated
    public static void test(){
        System.out.println("Deprecated");
    }

    public void test02(){
        List list = new ArrayList();
    }
    public static void main(String[] args) {
        test();
    }

}

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