静态代理做个日志记录demo

概述

使用静态代理做个日志记录

demo

代码

public interface User {

    Boolean addUser();

}

public class UserImpl implements User{
    
    @Override
    public Boolean addUser() {
        
        System.out.println("UserImpl addUser...");
        
        return Boolean.TRUE;
    }
}

package io.leishen.proxy;

public class UserProxy implements User{

    private User user;

    public UserProxy(User user){
        this.user = user;
    }

    @Override
    public Boolean addUser() {

        System.out.println("UserProxy addLog...");

        user.addUser();

        return Boolean.TRUE;
    }


    public static void main(String[] args) {

        UserProxy userProxy = new UserProxy(new UserImpl());
        userProxy.addUser();

    }

}