buystockcommand.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 19 行

package com.javapatterns.command.stocktrader;

class BuyStockCommand implements Command
{
	
	private StockMarket stock; 
	
	public BuyStockCommand ( StockMarket stock)
    {
		stock = stock;
	} 
	public void execute( )
    {
		stock.buy( );
	} 

}