大学设计模式课程实用代码大全代码

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1、淘宝店530213测试类TestpublicclassTest{publicstaticvoidmain(String[]args){Liftlift=newLift();newUser(lift).gotoFloor();lift.operate();}}电梯类Liftimportjava.util.*;publicclassLift{booleandoorState=true;//true开，false关intcurrentFloor=1;ArrayListholdList=newArray

2、List();LiftStatestate;publicLift(){state=newHold(this);}publicvoidsetDoorState(booleandoorstate){this.doorState=doorstate;}publicvoidsetState(LiftStatestate){this.state=state;}publicLiftStategetState(){returnthis.state;}publicvoidopenDoor(){setDoorSt

3、ate(true);System.out.println("电梯门已开，请抓紧进出！");}publicvoidcloseDoor(){setDoorState(false);System.out.println("电梯门已关，即将运行！");}publicvoidmove(intfrom,intto){if(from

4、1;ito){System.out.println("电梯现在"+from+"楼，即将"+this.state.stateName+"到"+to+"楼");for(inti=from-1;i>

5、to;i--){System.out.println("已到达"+i+"楼，不停");this.currentFloor=i-1;try{Thread.sleep(1000);}catch(InterruptedExceptione){//TODOAuto-generatedcatchblocke.printStackTrace();}}}}publicintgetNextFloor(){return(Integer)(holdList.iterator().next());}publicvoi

6、doperate(){this.state.operate();}}状态类LiftStateabstractclassLiftState{protectedLiftlift;StringstateName;publicLiftState(LiftStateoldstate){this.lift=oldstate.lift;}publicLiftState(){}publicvoidopenDoor(){lift.setDoorState(true);System.out.println("电梯门

7、已开，请抓紧进出！");}publicvoidcloseDoor(){lift.setDoorState(false);System.out.println("电梯门已关，即将运行！");}publicabstractvoidoperate();}使用者类Userimportjava.io.*;importjava.util.Scanner;publicclassUser{Liftlift;publicUser(Liftlift){this.lift=lift;}publicvoidgotoFl

8、oor(){Scannersc=newScanner(System.in);//获取键盘输入intnextFloor=sc.nextInt();lift.holdList.add(nextFloor);System.out.println("有人要去"+nextFloor+"楼");}}就绪类Holdimportjava.util.Currency;publicclassHoldextendsLiftState{publicHold(Liftlift){this.lift=lift;this.s