真题详解（索引长度计算）-软件设计（七十一)https://blog.csdn.net/ke1ying/article/details/130590260

1. 外观模式

 

 

解析：

1. public String getName()
2. public void dispose(Patient patient)
3. new ConcreteOatient(“name”)
4. Facade
5. new Facade(patient)
6. f.dispose()

1. 装饰模式

 

 

 

 

1. tickect.printInvoice()
2. super.printInvoice()
3. super.printInvoice()
4. new HeadDecorator(new FootDecorator(t))
5. new HeadDecorator(new FootDecorator(null))

1. 策略模式

 

 

 

解析：

1. double acceptCash(double money)
2. cs = new CashNormal()
3. cs = new CashDiscount(0.8)
4. cs =new CashReturn(300,100)
5. Return cs.acceptCash(money)