static void Main(string[] args)
{
//奶奶想吃猪肉大葱馅的饺子
PatrickLiuAndWife liuAndLai = new PatrickLiuAndWife(); //命令接受者
Command command = new MakeDumplingsCommand(liuAndLai); //命令
PaPaInvoker papa = new PaPaInvoker(command); //命令请求者
//奶奶发布命令
papa.ExecuteCommand();
Console.Read();
}
protected Command(PatrickLiuAndWife worker)
{
_worker = worker;
}
