context.java

Java 版本的设计模式源代码 简单工厂模式

public class context {
	static  pay payIns;
	public context(int flag,double price,int ammount,double rebateRate)
	{
		switch(flag)
		{
		case 0:payIns=new payNormal();System.out.println("******");break;
		case 1:;break;
		case 2:;break;
		case 3:;break;
		
		}
		
	}
	public String getPay()
	{
		System.out.println(" 112212");
		return "实际应收:  "+new payNormal().finalPay();
	}

}