軟件體系結(jié)構(gòu)報(bào)告重點(diǎn)

1、軟件體系結(jié)構(gòu) 姓名： 學(xué)號(hào)： 130511XXXX 班級(jí)： 軟工1302班 2016年5月16號(hào)1、 Flyweight設(shè)計(jì)模式享元模式運(yùn)用共享技術(shù)有效地支持大量細(xì)粒度的對(duì)象。案例： 模式的結(jié)構(gòu)中包括三種角色享元接口（Flyweight） 具體享元（Concrete Flyweight） 享元工廠（Flyweight Factory） 享元接口（Flyweight）: Flyweight.javapublic interface Flyweight public double getHeight(); public double getWidth(); public double getLen

2、gth(); public void printMess(String mess); 享元工廠（FlyweightFactory）: FlyweightFactory.javaimport java.util.HashMap;public class FlyweightFactory private HashMap<String,Flyweight> hashMap; static FlyweightFactory factory=new FlyweightFactory(); private FlyweightFactory() hashMap=new HashMap<St

3、ring,Flyweight>(); public static FlyweightFactory getFactory() return factory; public synchronized Flyweight getFlyweight(String key) if(hashMap.containsKey(key) return hashMap.get(key); else double width=0,height=0,length=0; String str=key.split("#"); width=Double.parseDouble(str0); he

4、ight=Double.parseDouble(str1); length=Double.parseDouble(str2); Flyweight ft=new ConcreteFlyweight(width,height,length); hashMap.put(key,ft); return ft; 具體享元: ConcreteFlyweight.javaclass ConcreteFlyweight implements Flyweight private double width; private double height; private double length; privat

5、e ConcreteFlyweight(double width,double height,double length) this.width=width; this.height=height; this.length=length; public double getHeight() return height; public double getWidth() return width; public double getLength() return length; public void printMess(String mess) System.out.print(mess);

6、System.out.print(" 寬度："+width); System.out.print(" 高度："+height); System.out.println("長(zhǎng)度："+length); 應(yīng)用: Application.javapublic class Application public static void main(String args) FlyweightFactory factory=FlyweightFactory.getFactory(); double width=1.82,height=1.47,len

7、gth=5.12; String key=""+width+"#"+height+"#"+length; Flyweight flyweight=factory.getFlyweight(key); Car audiA6One=new Car(flyweight,"奧迪A6","黑色",128); Car audiA6Two=new Car(flyweight,"奧迪A6","灰色",160); audiA6One.print(); audiA6Two.p

8、rint(); width=1.77; height=1.45; length=4.63; key=""+width+"#"+height+"#"+length; flyweight=factory.getFlyweight(key); Car audiA4One=new Car(flyweight,"奧迪A4","藍(lán)色",126); Car audiA4Two=new Car(flyweight,"奧迪A4","紅色",138); flyweight.p

9、rintMess(" 名稱(chēng)：奧迪A4 顏色：藍(lán)色 功率：126"); flyweight.printMess(" 名稱(chēng)：奧迪A4 顏色：紅色 功率：138"); 運(yùn)行結(jié)果：2、 Chain of Responsibility設(shè)計(jì)模式責(zé)任鏈模式使多個(gè)對(duì)象都有機(jī)會(huì)處理請(qǐng)求，從而避免請(qǐng)求的發(fā)送者和接收者之間的耦合關(guān)系。將這些對(duì)象連成一條鏈，并沿著這條鏈傳遞該請(qǐng)求，直到有一個(gè)對(duì)象處理它為止。案例：用戶提交一個(gè)人的身份證號(hào)碼，想知道該人是在北京、上?；蛘咛旖蚓幼?。模式的結(jié)構(gòu)中包括兩種角色處理者（Handler）具體處理者（ConcreteHandler）處理者（H

10、andler）: Handler.javapublic interface Handler public abstract void handleRequest(String number); public abstract void setNextHandler(Handler handler);具體處理者（ConcreteHandler）: Beijing.javaimport java.util.*;public class Beijing implements Handler private Handler handler; /包含下一個(gè)Handler對(duì)象 private ArrayL

11、ist<String> numberList; Beijing() numberList=new ArrayList<String>(); numberList.add("11129812340930034"); numberList.add("10120810340930632"); numberList.add("22029812340930034"); numberList.add("32620810340930632"); public void handleRequest(Stri

12、ng number) if(numberList.contains(number) System.out.println("該人在北京居住"); else System.out.println("該人不在北京居住"); if(handler!=null) handler.handleRequest(number); public void setNextHandler(Handler handler) this.handler=handler; 具體處理者（ConcreteHandler）: Shanghai.javaimport java.util.*

13、;public class Shanghai implements Handler private Handler handler; private ArrayList<String> numberList; Shanghai() numberList=new ArrayList<String>(); numberList.add("34529812340930034"); numberList.add("98720810340430632"); numberList.add("36529812340930034&quo

14、t;); numberList.add("77720810340930632"); public void handleRequest(String number) if(numberList.contains(number) System.out.println("該人在上海居住"); else System.out.println("該人不在上海居住"); if(handler!=null) handler.handleRequest(number); public void setNextHandler(Handler hand

15、ler) this.handler=handler; 具體處理者（ConcreteHandler）: Tianjin.javaimport java.util.*;public class Tianjin implements Handler private Handler handler; private ArrayList<String> numberList; Tianjin() numberList=new ArrayList<String>(); numberList.add("10029812340930034"); numberList

16、.add("20020810340430632"); numberList.add("30029812340930034"); numberList.add("50020810340930632"); public void handleRequest(String number) if(numberList.contains(number) System.out.println("該人在天津居住"); else System.out.println("該人不在天津居住"); if(handle

17、r!=null) handler.handleRequest(number); public void setNextHandler(Handler handler) this.handler=handler; 應(yīng)用 Application.javapublic class Application private Handler beijing,shanghai,tianjin; public void createChain() beijing=new Beijing(); shanghai=new Shanghai(); tianjin=new Tianjin(); beijing.set

18、NextHandler(shanghai); shanghai.setNextHandler(tianjin); public void reponseClient(String number) beijing.handleRequest(number); public static void main(String args) Application application=new Application(); application.createChain(); application.reponseClient("77720810340930632"); 運(yùn)行結(jié)果：3

19、、 Command設(shè)計(jì)模式命令模式（別名：動(dòng)作，事務(wù)） 將一個(gè)請(qǐng)求封裝為一個(gè)對(duì)象，從而使你可用不同的請(qǐng)求對(duì)客戶進(jìn)行參數(shù)化；對(duì)請(qǐng)求排隊(duì)或記錄請(qǐng)求日志，以及支持可撤消的操作。案例：在軍隊(duì)作戰(zhàn)中，指揮官請(qǐng)求三連偷襲敵人，但是指揮官不希望或無(wú)法直接與三連取得聯(lián)系，那么可以將該請(qǐng)求：“三連偷襲敵人”形成一個(gè)“作戰(zhàn)命令”。只要能讓該作戰(zhàn)命令被執(zhí)行，就會(huì)實(shí)現(xiàn)三連偷襲敵人的目的。模式的結(jié)構(gòu)中包括四種角色接收者（Receiver）：實(shí)現(xiàn)與執(zhí)行一個(gè)請(qǐng)求相關(guān)的操作 。請(qǐng)求者（Invoker）：要求該命令執(zhí)行這個(gè)請(qǐng)求 。命令（ Command ）：聲明執(zhí)行操作的接口。 具體命令（ConcreteCommand）：將一個(gè)接收者對(duì)象綁定于一個(gè)動(dòng)作。調(diào)用接收者相應(yīng)的操作，以實(shí)現(xiàn)Execute。接收者（Receiver） : CompanyArmy.javapublic class CompanyArmy public void sneakAttack() System.out.println("我們知道如何偷襲敵人,保證完成任務(wù)"); 命令（Command）接口 : Command.javapublic interface Command public abstract void execute();具體命令（ConcreteCommand） Conc