concretecommand.java

来自「这是学习java与设计模式一书时所必备的源代码。只有这样才能更加深刻的理解编程的」· Java 代码 · 共 21 行

package com.javapatterns.command;

public class ConcreteCommand implements Command
{
    public ConcreteCommand(Receiver receiver)
    {
        this.receiver = receiver;
    }

    public void execute()
    {
        receiver.action();
    }

    /**
     * @directed
     * @clientRole receiver
     */
    private Receiver receiver;
}