stockmarket.java

java与模式源代码

package com.javapatterns.command.stocktrader;

// Receiver class. StockTrade.java
public class StockMarket
{
	public void buy()
	{
		System.out.println("You have baught in some stocks");
	}
	public void sell()
	{
		System.out.println("You have sold out some stocks ");
	} 
}