（行为型模式五）命令模式

package com.eyugame.modle;
/**
 * 命令模式
 * @author JYC506
 *
 */
public class MyCommand implements ICommand{

	private Receiver receiver;

	public MyCommand(Receiver receiver) {
		super();
		this.receiver = receiver;
	}

	@Override
	public void execute() {
	this.receiver.doSomeThing();
	}

	public static void main(String[] args) {
		/*创建命令接收执行者*/
		Receiver receiver=new Receiver();
		/*创建命令并指定接收者*/
		ICommand command=new MyCommand(receiver);
		/*创建命令发布者*/
		Invoker invoker=new Invoker(command);
		/*发布命令*/
		invoker.releaseCommand();
	}

}
/*命令接口*/
interface ICommand{
	void execute();
}
/*发布名字者*/
class Invoker{
	private ICommand command;

	public Invoker(ICommand command) {
		super();
		this.command = command;
	}

	public void releaseCommand(){
		this.command.execute();
	}
}
/*命令接收者*/
class Receiver{
	public void doSomeThing(){
		System.out.println("接受者执行命令");
	}
}