設(shè)計(jì)模式實(shí)驗(yàn)報(bào)告

./實(shí)驗(yàn)一單例模式的應(yīng)用1實(shí)驗(yàn)?zāi)康?>掌握單例模式〔Singleton的特點(diǎn)2>分析具體問(wèn)題,使用單例模式進(jìn)行設(shè)計(jì)。2實(shí)驗(yàn)容和要求很多應(yīng)用項(xiàng)目都有配置文件,這些配置文件里面定義一些應(yīng)用需要的參數(shù)數(shù)據(jù)。通?？蛻舳耸褂眠@個(gè)類是通過(guò)new一個(gè)AppConfig的實(shí)例來(lái)得到一個(gè)操作配置文件容的對(duì)象。如果在系統(tǒng)運(yùn)行中,有很多地方都需要使用配置文件的容,系統(tǒng)中會(huì)同時(shí)存在多份配置文件的容,這會(huì)嚴(yán)重浪費(fèi)存資源。事實(shí)上,對(duì)于AppConfig類,在運(yùn)行期間,只需要一個(gè)對(duì)象實(shí)例就夠了。那么應(yīng)該怎么實(shí)現(xiàn)呢？用C#控制臺(tái)應(yīng)用程序?qū)崿F(xiàn)該單例模式。繪制該模式的UML圖。3實(shí)驗(yàn)代碼usingSystem;usingSystem.Collections.Generic;usingSystem.Linq;usingSystem.Text;usingSystem.Threading.Tasks;namespaceAppConfig{publicclassSingleton{privatestaticSingletoninstance;privateSingleton<>{}publicstaticSingletonGetInstance<>{if<instance==null>{instance=newSingleton<>;}returninstance;}}classProgram{staticvoidMain<string[]args>{SingletonsingletonOne=Singleton.GetInstance<>;SingletonsingletonTwo=Singleton.GetInstance<>;if<singletonOne.Equals<singletonTwo>>{Console.WriteLine<"singletonOne和singletonTwo代表的是同一個(gè)實(shí)例">;}else{Console.WriteLine<"singletonOne和singletonTwo代表的是不同實(shí)例">;}Console.ReadKey<>;}}}4實(shí)驗(yàn)結(jié)果實(shí)驗(yàn)二工廠模式的應(yīng)用1實(shí)驗(yàn)?zāi)康?>掌握工廠模式〔Factory的特點(diǎn)2>分析具體問(wèn)題,使用工廠模式進(jìn)行設(shè)計(jì)。2實(shí)驗(yàn)容和要求有一個(gè)OEM制造商代理做HP筆記本電腦<Laptop>,后來(lái)該制造商得到了更多的品牌筆記本電腦的訂單Acer,Lenovo,Dell,該OEM商發(fā)現(xiàn),如果一次同時(shí)做很多個(gè)牌子的本本,有些不利于管理。利用工廠模式改善設(shè)計(jì),用C#控制臺(tái)應(yīng)用程序?qū)崿F(xiàn)該OEM制造商的工廠模式。繪制該模式的UML圖。3實(shí)驗(yàn)代碼usingSystem;usingSystem.Collections.Generic;usingSystem.Linq;usingSystem.Text;usingSystem.Threading.Tasks;namespaceFactory{classComputer{publicvirtualvoidprint<>{Console.Write<"我是Computer\n">;}}classHPComputer:Computer{publicoverridevoidprint<>{Console.Write<"我是HPComputer\n">;}}classAcerComputer:Computer{publicoverridevoidprint<>{Console.Write<"我是AcerComputer\n">;}}classDellComputer:Computer{publicoverridevoidprint<>{Console.Write<"我是DellComputer\n">;}}interfaceIfactory{ComputerCreateComputer<>;}classHPFactory:Ifactory{publicComputerCreateComputer<>{returnnewHPComputer<>;}}classAcerFactory:Ifactory{publicComputerCreateComputer<>{returnnewAcerComputer<>;}}classDellFactory:Ifactory{publicComputerCreateComputer<>{returnnewDellComputer<>;}}classProgram{staticvoidMain<string[]args>{Ifactoryfactory=newHPFactory<>;Computercomputer=factory.CreateComputer<>;computer.print<>;factory=newDellFactory<>;computer=factory.CreateComputer<>;computer.print<>;factory=newAcerFactory<>;computer=factory.CreateComputer<>;computer.print<>;}}}4實(shí)驗(yàn)截圖實(shí)驗(yàn)三抽象工廠模式的應(yīng)用1實(shí)驗(yàn)?zāi)康?>掌握抽象工廠模式〔AbstractFactory的特點(diǎn)2>分析具體問(wèn)題,使用抽象工廠模式進(jìn)行設(shè)計(jì)。2實(shí)驗(yàn)容和要求麥當(dāng)勞〔McDonalds和肯德基〔KFC快餐店都經(jīng)營(yíng)漢堡〔Hamburg和可樂(lè)〔Cola,用C#控制臺(tái)應(yīng)用程序?qū)崿F(xiàn)這兩個(gè)快餐店經(jīng)營(yíng)產(chǎn)品的抽象工廠模式。繪制該模式的UML圖。3實(shí)驗(yàn)代碼usingSystem;usingic;usingSystem.Linq;usingSystem.Text;usingSystem.Threading.Tasks;namespaceAbstractFactory{classCola{publicvirtualvoidprint<>{Console.Write<"iamcola\n">;}}classHum{publicvirtualvoidprint<>{Console.Write<"iamhamburger\n">;}}classKFCCola:Cola{publicoverridevoidprint<>{Console.Write<"iamKFCcola\n">;}}classMDCola:Cola{publicoverridevoidprint<>{Console.Write<"iamMDcola\n">;}}classKFChum:Hum{publicoverridevoidprint<>{Console.Write<"iamKFChamburger\n">;}}classMDhum:Hum{publicoverridevoidprint<>{Console.Write<"iamMDhamburger\n">;}}abstractclassfactory{publicabstractHumcreateHum<>;publicabstractColacreateCola<>;}classKFCFectory:factory{publicoverrideHumcreateHum<>{returnnewKFChum<>;}publicoverrideColacreateCola<>{returnnewKFCCola<>;}}classMDFectory:factory{publicoverrideHumcreateHum<>{returnnewMDhum<>;}publicoverrideColacreateCola<>{returnnewMDCola<>;}}classProgram{staticvoidMain<string[]args>{factoryf=newKFCFectory<>;Humh=f.createHum<>;Colac=f.createCola<>;h.print<>;c.print<>;f=newMDFectory<>;h=f.createHum<>;c=f.createCola<>;h.print<>;c.print<>;}}}4實(shí)驗(yàn)結(jié)果實(shí)驗(yàn)四建造者模式的應(yīng)用1實(shí)驗(yàn)?zāi)康?>掌握建造者模式〔Builder的特點(diǎn)2>分析具體問(wèn)題,使用建造者模式進(jìn)行設(shè)計(jì)。2實(shí)驗(yàn)容和要求建造者模式是一種創(chuàng)建型模式,它主要是應(yīng)對(duì)項(xiàng)目中一些復(fù)雜對(duì)象的創(chuàng)建工作。所謂"復(fù)雜對(duì)象",是指此對(duì)象中還含有其它的子對(duì)象。我們現(xiàn)在定義一個(gè)場(chǎng)景：汽車生產(chǎn)必須包含車輪<Wheel>、油箱<OilBox>和車身<Body>,應(yīng)用建造者模式,用C#控制臺(tái)應(yīng)用程序?qū)崿F(xiàn)該設(shè)計(jì),構(gòu)建BMW品牌和BenZ品牌汽車生產(chǎn)。繪制該模式的UML圖。3實(shí)驗(yàn)代碼usingSystem;usingSystem.Collections.Generic;usingSystem.Linq;usingSystem.Text;usingSystem.Threading.Tasks;namespaceBuilder{classCar{privateStringwheel;privateStringoilBox;privateStringbody;publicvoidsetWheel<Stringwheel>{this.wheel=wheel;}publicvoidsetOilBox<StringoilBox>{this.oilBox=oilBox;}publicvoidsetBody<Stringbody>{this.body=body;}publicvoidintrouduce<>{Console.WriteLine<wheel>;Console.WriteLine<oilBox>;Console.WriteLine<body>;}}abstractclassCarBuilder{protectedCarcar=newCar<>;publicabstractvoidbuildWheel<>;publicabstractvoidbuildOilBox<>;publicabstractvoidbuildBody<>;publicCargetCar<>{returncar;}}classBMWBuilder:CarBuilder{publicoverridevoidbuildBody<>{car.setWheel<"wheelmadeinBMW">;}publicoverridevoidbuildOilBox<>{car.setOilBox<"oilBoxmadeinBMW">;}publicoverridevoidbuildWheel<>{car.setBody<"bodymadeinBMW">;}}classBenZBuilder:CarBuilder{publicoverridevoidbuildBody<>{car.setWheel<"wheelmadeinBenz">;}publicoverridevoidbuildOilBox<>{car.setOilBox<"oilBoxmadeinBenz">;}publicoverridevoidbuildWheel<>{car.setBody<"bodymadeinBenz">;}}classDirector{privateCarBuildercarBuilder;publicDirector<CarBuildercarBuilder>{this.carBuilder=carBuilder;}publicvoidsetCarBuilder<