wudymand

摘要： class Something{ public String something=null;}class Prototype implements Cloneable{ private String name; public Something aSomething=new Something();... 阅读全文

摘要： interface State{ public void handle(StateMachine statemachine);}class Eat implements State{ StateMachine statemachine=null; public void handle(StateMa... 阅读全文

摘要： import java.util.ArrayList;import java.util.List;abstract class IVisitor{ public abstract void visit(Banana banana); public abstract void visit(Rice ... 阅读全文

摘要： interface Vacation{ public void requestVacation(int days);}class Clerk implements Vacation{ private int days; public void requestVacation(int days) { ... 阅读全文

摘要： import java.util.ArrayList;interface Watcher{ void update(String string);}class ConcreteWatcher implements Watcher{ private String name=null; public C... 阅读全文

摘要： import java.util.LinkedList;abstract class Company{ private String name; public void setName(String name) { this.name=name; } public String getName()... 阅读全文

摘要： class Girl{ public void showAppearance() { System.out.println("the girl: face without make up"); } }class TakeFlower extends Girl{ Girl girl=null; pu... 阅读全文