軟件架構(gòu)設(shè)計(jì)文檔

文檔編號(hào)：1002版本號(hào):V3。0測測（基于安卓平臺(tái)的測評(píng)軟件）軟件架構(gòu)設(shè)計(jì)文檔文件狀態(tài)：:］草稿:］正在修改［V］正式發(fā)布文件標(biāo)識(shí)開發(fā)組當(dāng)前版本V3.0作者張放、張鈺若、陳國忠完成日期2014-5—26中國石油大學(xué)（華東）計(jì)算機(jī)與通信工程學(xué)院天師團(tuán)開發(fā)團(tuán)隊(duì)項(xiàng)目名稱：測測一基于安卓平臺(tái)測評(píng)軟件版本：<V3.0>軟件架構(gòu)設(shè)計(jì)文檔日期：〈2014/5/26>修訂歷史記錄日期版本說明作者2014.5。13〈V3.0〉對(duì)軟件架構(gòu)進(jìn)行初始設(shè)計(jì)陳國忠，張放2014。5。23〈V3.0>對(duì)軟件架構(gòu)進(jìn)行初始設(shè)計(jì)進(jìn)行修正陳國忠，張放2014。5。26vV3。0>確定軟件架構(gòu)陳國忠，張放4測測《軟件架構(gòu)設(shè)計(jì)文檔》4測測《軟件架構(gòu)設(shè)計(jì)文檔》4測測《軟件架構(gòu)設(shè)計(jì)文檔》4測測《軟件架構(gòu)設(shè)計(jì)文檔》第第#頁共19頁測測《軟件架構(gòu)設(shè)計(jì)文檔》*/privatebooleanisNetworkAvailable(){Contextcontext=getApplicationContext();ConnectivityManagerconnectivity=(ConnectivityManager)context。getSystemService(Context。CONNECTIVITY_SERVICE)；if(connectivity!=null){NetworkInfo[]info=connectivity。getAllNetworkInfo()；if(info！=null){for(inti=0；i<info.length;i++){if(info[i]。getState()==NetworkInfo。State。CONNECTED){returntrue;}}}}returnfalse；}7o2MVC(ModelViewController)決定運(yùn)用MVC模式的需求：(1)實(shí)現(xiàn)測試題目選項(xiàng)統(tǒng)計(jì),進(jìn)行測試結(jié)果分析。MVC核心代碼如下：//Model://///////////////////////////////////////packagecom。example。service；importjava。util.ArrayList;importjava。util.List;importjava。util.Observable；publicclassModelextendsObservable{privateList〈Integer〉mList；publicintget(intidx){returnmList。get(idx)；publicvoidset(intidx){mList.set(idx，1);setChanged()；notifyObservers();}publicvoidback(intidx){mList。set(idx，0);setChanged();notifyObservers()；l］鬲測測《軟件架構(gòu)設(shè)計(jì)文檔》}publicModel(){mList=newArrayList〈Integer>(4)；mList.add(0)；mList.add(0);mList。add(0)；mList.add(0)；}}///Controller：///////////////////////////////////////////////answerGroup.setOnCheckedChangeListener(newOnCheckedChangeListener(){@OverridepublicvoidonCheckedChanged(RadioGroupgroup，intcheckedId){//TODOAuto—generatedmethodstubnextBtn。setEnabled(true)；switch(group。getCheckedRadioButtonId()){caseR.id。answerA：model.set(0)；model.back(1)；model.back(2)；model。back(3)；break;caseR.id。answerB：model.set(1);model。back(0);model.back(2);model。back(3);break;caseR.id.answerC：model.set(2);model。back(0);model。back(1);model。back(3)；break；caseR。id。answerD：model。set(3);model.back(0);model.back(1);model。back(2)；break；測測《軟件架構(gòu)設(shè)計(jì)文檔》}7?3Publish/Subscrib決定運(yùn)用“發(fā)布—訂閱”模式的需求:(1)測試題庫需定期更新,并自動(dòng)提示用戶.Publish/Subscrib核心代碼如下：//Publish/Subscribe接口:///////////////////publicinterfaceISubscribe{voidgetNewPaper();}//個(gè)人訂閱者:///////////////////////////////////////publicclassPersonalSubscriberimplementsISubscribe{privateStringstrName；publicvoidsetNewsPaperName(StringstrName){this.strName=strName;}publicStringgetNewsPaperName(){returnstrName；}@OverridepublicvoidgetNewPaper(){//TODOAuto—generatedmethodstubSystem.out.printlnC尊敬的用戶，"+getNewsPaperName()題庫已更新，歡迎測試!);}}//發(fā)布者：///////////////////////////////////////////publicabstractclassPublish{publicList<ISubscribe>list;publicPublish(){list=newArrayList()；}publicvoidregistered(ISubscribeiSubscribe){list.add(iSubscribe);}publicvoidunregistered(ISubscribeiSubscribe){list.remove(iSubscribe)；l]遍測測《軟件架構(gòu)設(shè)計(jì)文檔》publicabstractvoidsendNewsPaper()；}//下面是實(shí)現(xiàn)：publicclassPostOfficeextendsPublish{@OverridepublicvoidsendNewsPaper(){//TODOAuto-generatedmethodstubIteratoriterator=list.iterator()；while(iterator.hasNext()){((ISubscribe)iterator.next())。getNewPaper()；}}}〃測試:////////////〃////////////////////////////////////////////////publicstaticvoidmain(String[]args){//TODOAutc-generatedmethodstubPostOfficepostOffice=newPostOffice();//得到個(gè)人用戶PersonalSubscriberp