receiver.java

来自「设计模式代码」· Java 代码 · 共 14 行

import javax.management.Query;

public abstract class Receiver{
	//
	Co
	protected Query commands=new Query();
	public void SetCommand(JinNang c){        //没实现
		commands.enqueue();
	}
	
	protected JinNang GetCommand(){
		if(this.commands)
	}
}