设计模式代码

............\命令模式1--一个带“撤销恢复”功能的计算器

............\.........................................\Calculator.class

............\.........................................\Calculator.java

............\.........................................\CalculatorCommand.class

............\.........................................\CalculatorCommand.java

............\.........................................\Client.java

............\.........................................\Command.class

............\.........................................\Command.java

............\.........................................\User.java

............\命令模式2--锦囊妙计

............\...................\JinNang.class

............\...................\JinNang.java

............\...................\JinNang1.class

............\...................\JinNang1.java

............\...................\JinNang2.class

............\...................\JinNang2.java

............\...................\JinNang3.class

............\...................\JinNang3.java

............\...................\Receiver.java

............\框架代码

............\........\Boss.java

............\........\Professional.class

............\........\Professional.java

............\........\Programme.class

............\........\Programme.java

............\........\Sale.class

............\........\Sale.java

............\责任链模式

............\..........\Approver.java

............\..........\ChainApp.java

............\..........\Director.java

............\..........\President.java

............\..........\PurchaseRequest.class

............\..........\PurchaseRequest.java

............\..........\VicePresident.java