下令模式 学习笔记

命令模式 学习笔记
|先上源码|

public class Client{    public static void main(String[] args){        Receiver receiver = new Receiver();        Command commandOne = new ConcreteCommandOne(receiver);        Command commandTwo = new ConcreteCommandTwo(receiver);        Invoker invoker = new Invoker(commandOne,commandTwo);        invoker.actionOne();        invoker.actionTwo();    }}