第五章 接口與抽象類的應(yīng)用-v1.ppt

1、第5章抽象類和接口應(yīng)用程序、抽象類應(yīng)用程序、abstract class person private string name；專用int agePublic person (string name，intage)this . name=name；This.age=agepublic string get name()return this . name；public intge tage()returnthis . age；public abstract String get content()；public void say()system . out . print ln(this .

2、get content()；class student extends person private float score；Public student (string name，intage，float score) super (name，age)；This.score=scorePublic String getContent() return學(xué)生說：名字：super.getName()年齡： super.getAge()成績3360 this.score，classPublic worker (string name，intage，float salary) super (name，

3、age)；This.salary=salaryPublic String getContent() return工人表示，姓名：super.getName()年齡： super.getAge()薪金3360 this.salary，public clar aryper 1 . say()；per 2 . say()；接口應(yīng)用程序，界面Usb public void start()；界面Usb public void start()；public void stop()；class computer public static void plugin(USB USB)USB . start()；

4、USB . stop()；public void stop()；class computer public static void plugin(USB USB)USB . start()；USB . stop()；class flash implements USB public voidstart()system . out . print ln(USB驅(qū)動(dòng)器開始工作)。)；public void stop()system . out . print ln(USB閃存盤鎖定)。)；class print implements USB public void start()system .

5、out . print ln(啟動(dòng)打印機(jī))；public void stop()system . out . print ln(USB閃存盤鎖定)。)；public class abstract _ 1 public static void main(string args)computer . plugin(new flash()；computer . plugin(new print()；適配器模式，interface Windows public void open()；public void close()；public void icon()；public void uni con(

6、)；abstract class windows adpater impe ments windows public void open()；public void close()；public void icon()；public void uni con()；class my windows extends windows adpater public void open()system . out . print ln(打開窗口！)；public class testjiekou public static void main(string args)windows win=new my

7、 windows()；win . open()；factory模式，interface Fruit public void eat()；classappleimplementsfruit public voideat()system . out . print ln(吃蘋果！)；class orange implements fruit public void eat()system . out . print ln(吃橘子！)；public class testjiekou 2 public static void main(string args)fruit f=new apple()；f

8、 . eat()；添加工廠類，類工廠/工廠類public static fruit getfruit(string class name)fruit f=null；if(apple . equals(class name)f=new apple()；if(orange . equals(class name)f=new orange()；return f；public class test jiekou 22 public static void main(string args)fruit f=factory . get fruit(args 0)；If (f)！=null)f . eat(

9、)；代理模式，interface give public void give money()；class real give implements give public void give money()system . out . print ln(把錢還給我！)；代理部分，class ProxyGive implements Give/代理private Give give=nullpublic proxy give(givegive)this . give=give；public void before()system . out . print ln(準(zhǔn)備強(qiáng)制工具)；public v

10、oid give money()this . before()；this . give . give money()；this . after()；public void after()system . out . print(清除證據(jù))；public class testjiekou 3 public static void main(string args)givegive=new proxy give(new real give()；give . give money()；提供用于控制、代理模式、代理模式和對其他對象的訪問的代理。provide a surrogate or placeh

11、older for another object to control access to it，類型界面，package com . CBF . proxy；public interface kind women public void makeeyeswithman()；public void happy with man()；潘金蓮，package com . CBF . proxy；public class panjinlian implements kind women public void happy withman()system . out . print ln(“潘金蓮在和

12、男人說話”)；public void makeeyeswithman()system . out . print ln(潘金蓮眨眼的眼睛)；package com . CB . proxy；public class Wang po implements kind women private kind women kind women kind women；Public WangPo() /默認(rèn)情況下，PanJinLian的代理this . kind women=new PanJinLian()；public Wang po(kind women kind women)this . kind w

13、omen=kind women；public void happy withman()this . kind women . happy withman()；public void makeeyeswithman()this . kind women . makeeyeswithman()；王夫人，西門慶，package com . CBE . proxy；public class ximen Qing public static void main(string args)/王波Wang po Wang po=new Wang po()；/和西門慶要和潘金蓮見面，王奶奶在西門慶失去筷子的話劇

14、： wangpo . makeeyeswithman()；/表面上是王奶奶在做，其實(shí)老板是潘金蓮?fù)醪? happywithman()；Jia，public class jashi implements kind women public void happy withman()system . out . print ln(“愛的故事”)；public void makeeyeswithman()system . out . print ln(Jia wink)；西文經(jīng)和宰氏：package com . CBF . proxy；public class ximen Qing public st

15、atic void main(string args)/歷史改編，財(cái)和序言經(jīng)：jashi jashi=new jashi()；WangPo WangPo=new WangPo(jiaShi)；/王太太是達(dá)西先生的代理人，王波. makeeyeswithman()；wangpo . happywithman()；實(shí)驗(yàn)要求，使用大學(xué)卡片管理系統(tǒng)構(gòu)建策略模型構(gòu)建學(xué)生管理模塊，學(xué)生管理學(xué)生管理學(xué)生狀態(tài)管理，考勤管理，成績管理三部分構(gòu)建E-R圖表，代理模型實(shí)驗(yàn)，系統(tǒng)游戲利用代理模式構(gòu)建世代游戲模塊構(gòu)建游戲基本游戲，代理游戲，通關(guān)三部分構(gòu)建模式代碼，策略模型，策略模型*首先確定策略界面諸葛亮老先生對趙云說

16、，周迅是三個(gè)妙計(jì)的界面。* */public interface IStrategy /每個(gè)錦囊妙計(jì)都是可行的算法。您的設(shè)計(jì)模式public void operate()；界面，package com . CBF 4 life . strategy；/* * * *向祖國求助，使孫權(quán)無法殺死劉備*/public class back door implements istrategy public void operate()system . out . print ln，一個(gè)妙計(jì)，一個(gè)/* * * *請吳國泰打開綠燈*/public class given green light imple

17、ments istrategy public void operate()system . out . print ln()，妙計(jì)2，package com . CBF 4 life . strategy；/* * * *孫夫人斷絕后切斷追擊兵*/你的設(shè)計(jì)模式第6頁public class block enemy implements istrategy public void operate()system . out . prit，妙計(jì)3，妙計(jì)3/* * * * author CBF 4 life * im glad to share my knowledge with you all。*有了計(jì)謀*/public class Context /構(gòu)造函數(shù)，Public Context(istrategy s