智能移動(dòng)終端軟件開(kāi)發(fā)實(shí)驗(yàn)報(bào)告

實(shí)驗(yàn)題目實(shí)驗(yàn)一：描述用戶(hù)界面實(shí)驗(yàn)地點(diǎn)502實(shí)驗(yàn)日期3-24機(jī)器號(hào)27一、實(shí)驗(yàn)?zāi)康膶W(xué)會(huì)寫(xiě)自己的第一個(gè)Android程序，從最簡(jiǎn)單的從模擬器上輸出“Hello,world!”開(kāi)始。二、實(shí)驗(yàn)內(nèi)容1，先自己創(chuàng)建一個(gè)項(xiàng)目2.此時(shí)在窗口右邊有一個(gè)“Activities”的項(xiàng)目，右擊部署到模擬器上三、實(shí)驗(yàn)步驟及結(jié)果1，helloActivity.JAVApackagenet.lightwinner.app;importandroid.app.Activity;importandroid.os.Bundle;packagenet.lightwinner.app;importandroid.app.Activity;importandroid.os.Bundle;packagenet.lightwinner.app;packagenet.lightwinner.app;importandroid.app.Activity;packagenet.lightwinner.app;importandroid.app.Activity;importandroid.os.Bundle;publicclasshelloActivityextendsActivity{/**Calledwhentheactivityisfirstcreated.*/?OverridepublicvoidonCreate(BundlesavedInstanceState){super.onCreate(savedlnstanceState);setContentView(R.layout.main);}}2.MAIN.JAVA<?xmlversion="1.0"encoding="utf-8"?><LinearLayoutxmlns:android=〃/apk/res/android〃android:orientation=〃vertical〃android:layout_width=〃fill_parent〃android:layout_height=〃fill_parent'><TextViewandroid:layout_width=〃fill_parent〃android:layout_height=〃wrap_content〃android:text=〃@string/hello〃/></LinearLayout>3.STRING<?xmlversion=〃1.0〃encoding="utf-8”?><resources><stringname=〃hello"〉HelloWorld,helloActivity!</string><stringname="app_name">我的第一個(gè)應(yīng)用</string></resources>

四、小結(jié)（問(wèn)題及收獲）讓屏幕上顯示“Hello,world!”，窗口右邊有一個(gè)“Activities”的項(xiàng)目，打開(kāi)項(xiàng)目，里面有“res”選項(xiàng)，打開(kāi)后有“l(fā)ayout>main.xml”，打開(kāi)如下：=，屏幕上輸出的“Helloworld,main”可能出自這里，試著把=中的“@string/hello”改為“Hello，world！”則屏幕上輸出了。實(shí)驗(yàn)科目智能移動(dòng)終端軟件開(kāi)發(fā)實(shí)驗(yàn)題目實(shí)驗(yàn)二：BMI應(yīng)用程序設(shè)計(jì)實(shí)驗(yàn)地點(diǎn)5-502實(shí)驗(yàn)日期4-12機(jī)器號(hào)27一、實(shí)驗(yàn)?zāi)康某醪秸莆誂ndroid布局開(kāi)發(fā)并運(yùn)用多個(gè)TextView界面組件。二、實(shí)驗(yàn)內(nèi)容設(shè)計(jì)一個(gè)允許我們輸入身高，體重并計(jì)算bmi值的程序，在屏幕上顯示bmi的同時(shí)，并彈出“你應(yīng)該節(jié)食或多吃”的信息。只要bmi超過(guò)25就算偏胖，低于20就算偏瘦。三、實(shí)驗(yàn)步驟及結(jié)果1.代碼（1）main<?xmlversion="1.0"encoding="utf-8”?><LinearLayoutxmlns:android=〃/apk/res/android〃android:orientation=〃vertical〃android:layout_width=〃fill_parent〃android:layout_height=〃fill_parent〃><TextViewandroid:layout_width=〃fill_parent〃android:layout_height=〃wrap_content〃android:text=〃身高（cm）"/><EditTextandroid:id="@+id/height”android:layout_width="fill_parent”android:layout_height="wrap_content”android:numeric="integer”android:text=""/><TextViewandroid:layout_width="fill_parent”android:layout_height="wrap_content”android:text="體重（kg）"/>:android:id="@+id/weight”

android:layout_height=〃wrap_content〃android:numeric="integer"android:text=""/>〈Buttonandroid:id="@+id/submit"android:layout_width="fill_parent"android:layout_height=〃wrap_content〃android:text="計(jì)算BMI值〃/><TextViewandroid:id="@+id/result”android:layout_width=〃fill_parent〃android:layout_height=〃wrap_content〃android:text=""/><TextViewandroid:id=〃@+id/suggest〃android:layout_width=〃fill_parent〃android:layout_height=〃wrap_content〃android:text=〃〃/></LinearLayout>(2)Activity.JAVApackagecom.demo.android.bmi;java.text.DecimalFormat;android.app.Activity;android.os.Bundle;android.view.View;android.view.View.OnClickListener;android.widget.Button;android.widget.EditText;android.widget.TextView;importimportimportimportimportimportimportjava.text.DecimalFormat;android.app.Activity;android.os.Bundle;android.view.View;android.view.View.OnClickListener;android.widget.Button;android.widget.EditText;android.widget.TextView;/**Calledwhentheactivityisfirstcreated.*/?OverridepublicvoidonCreate(BundlesavedInstanceState){super.onCreate(savedlnstanceState);setContentView(R.layout.main);Buttonbutton=(Button)findViewById(R.id.submit);button.setOnClickListener(calcBMI);}privateOnClickListenercalcBMI=newOnClickListener(){publicvoidonClick(Viewv){DecimalFormatnf=newDecimalFormat(〃0.00〃)；EditTextfieldheight=(EditText)findViewById(R.id?height);EditTextfieldweight=(EditText)findViewById(R?id.weight);doubleheight=Double.parseDouble(fieldheight.getText().toString())/100;doubleweight=Double,parseDouble(fieldweight,getText()?toString());doubleBMI=weight/(height*height);TextViewresult=(TextView)findViewById(R.id.result);result.setText("YourBMIis〃+nf.format(BMI));TextViewfieldsuggest=(TextView)findViewById(R.id.suggest);if(BMI>25){fieldsuggest?setText(R?string.advice_heavy);}elseif(BMI<20){fieldsuggest.setText(R?string?advice_light);}else{fieldsuggest?setText(R?string,advice_average)}}};}(3)STRING<?xmlversion=〃L0〃encoding=〃utf-8〃?><resources><stringname=〃app_name'>BMI</string><stringname="height”>身高(CM)</string><stringname="weight”>體重(KG)</string><stringname="bmi_btn">計(jì)算BMI值</string><stringname=〃bmi_result'>你的BMI值是</string></resources>

實(shí)驗(yàn)科目智能移動(dòng)終端軟件開(kāi)發(fā)實(shí)驗(yàn)題目實(shí)驗(yàn)三：添加列表活動(dòng)(ListActivity)實(shí)驗(yàn)地點(diǎn)5-502實(shí)驗(yàn)日期4-24機(jī)器號(hào)27一、實(shí)驗(yàn)?zāi)康奶砑恿斜砘顒?dòng)(ListActivity)。二、實(shí)驗(yàn)內(nèi)容1.用戶(hù)在列表查看畫(huà)面(原來(lái)的Activity)上點(diǎn)選項(xiàng)目；應(yīng)用程序取得點(diǎn)擊項(xiàng)目的rowID；應(yīng)用程序用一個(gè)Internet攜帶rowID數(shù)據(jù),前往新Activity］編輯畫(huà)面);應(yīng)用程序在新Activity中，取得傳入的rowID數(shù)據(jù)；應(yīng)用程序在新Activity中，通過(guò)數(shù)據(jù)庫(kù)接口來(lái)查詢(xún)符合rowID的單筆條目；應(yīng)用程序在新Activity中，將查詢(xún)到的條目顯示在文本編輯字段中；7.編輯完成后，按下okay按鈕將修改保存到數(shù)據(jù)庫(kù)，并回到列表查看畫(huà)面。三、實(shí)驗(yàn)步驟及結(jié)果1，MainActivitypackagenet.lightwinner.note;importandroid.app.Activity;importandroid.os.Bundle;publicclassMainActivityextendsActivity{/**Calledwhentheactivityisfirstcreated.*/?OverridepublicvoidonCreate(BundlesavedInstanceState){super.onCreate(savedInstanceState);setContentView(R.layout.main);}}2.MAIN<?xmlversion=〃1.0〃encoding="utf-8”?><LinearLayoutxmlns:android=〃/apk/res/android〃android:orientation=〃vertical〃android:layout_width=〃fill_parent〃android:layout_height=〃fill_parent〃><ListViewandroid:id=〃@+id/android:list〃android:layout_width=〃wrap_content〃android:layoutheight=〃wrapcontent〃/><TextViewandroid:id=〃@+id/empty〃android:layout_width="wrap_content"android:layout_height="wrap_contentandroid:gravity="center_vertical"android:text="暫時(shí)沒(méi)有數(shù)據(jù)顯示/></LinearLayout>3.String<?xmlversion="1.0"encoding="utf-8"?><resources><stringname="hello">HelloWorld,MainActivity!</string><stringname="app_name">記事本程序</string></resources>四、小結(jié)（問(wèn)題及收獲）“電話(huà)本"的實(shí)現(xiàn)，可以添加，方法源碼有調(diào)用可以實(shí)現(xiàn)這個(gè)功能。實(shí)驗(yàn)科目智能移動(dòng)終端軟件開(kāi)發(fā)實(shí)驗(yàn)題目實(shí)驗(yàn)四：音頻播放器實(shí)驗(yàn)地點(diǎn)5-502實(shí)驗(yàn)日期5-12機(jī)器號(hào)27一、實(shí)驗(yàn)?zāi)康挠弥悄芤苿?dòng)終端軟件開(kāi)發(fā)實(shí)現(xiàn)音頻播放器。二、實(shí)驗(yàn)內(nèi)容設(shè)計(jì)一個(gè)音頻播放器。三、實(shí)驗(yàn)步驟及結(jié)果string.xml<?xmlversion="1.0"encoding="utf-8"?><resources><stringname="hello">HelloWorld,MainActivity!</string><stringname="app_name">音頻播放器</string><stringname="filename">音頻文件的名稱(chēng)</string><stringname="play">播放</string><stringname="pause">暫停</string><stringname="reset">重播</string><stringname="stop">停止</string><stringname="continues">繼續(xù)</string></resources>MainActivitypackagenet.lightwinner.audio;importjava.io.File;importjava.io.IOException;importandroid.app.Activity;importandroid.media.MediaPlayer;importandroid.os.Bundle;importandroid.os.Environment;importandroid.util.Log;importandroid.view.View;importandroid.view.View.OnClickListener;importandroid.widget.Button;importandroid.widget.EditText;publicclassMainActivityextendsActivity{privatestaticfinalStringTAG="MainActivity";privateButtonbtnPlay;privateButtonbtnPause;privateButtonbtnReset;privateButtonbtnStop;privateEditTextfilename_field;privateMediaPlayermediaPlayer;privateintposition;/**Calledwhentheactivityisfirstcreated.*/?OverridepublicvoidonCreate(BundlesavedInstanceState){super.onCreate(savedlnstanceState);setContentView(R.layout.main);filename_field=(EditText)this.findViewById(R.id.filename);btnPlay=(Button)this.findViewById(R.id.play);btnPause=(Button)this.findViewById(R.id.pause);btnReset=(Button)this.findViewById(R.id.reset);btnStop=(Button)this.findViewById(R?id.stop);mediaPlayer=newMediaPlayer();BtnOnClickListenerlistener=newBtnOnClickListener();btnPlay.setOnClickListener(listener);btnPause.setOnClickListener(listener);btnReset.setOnClickListener(listener);btnStop.setOnClickListener(listener);}privatefinalclassBtnOnClickListenerimplementsOnClickListener{?OverridepublicvoidonClick(Viewv){//TODOAuto-generatedmethodstubButtonbtn=(Button)v;try{switch(v.getId()){caseR.id.play:play();break;caseR.id.pause:if(mediaPlayer.isPlaying()){mediaPlayer.stop();position=mediaPlayer.getCurrentPosition();btn.setText(R.string,continues);}else{play();mediaPlayer.seekTo(position);btn.setText(R.string,pause);position=0;}

break;caseR.id.reset:play();mediaPlayer.seekTo(0);break;caseR.id.stop:if(mediaPlayer.isPlaying()){mediaPlayer.stop();}break;}catch(Exceptione){//TODOAuto-generatedcatchblock//e.printStackTrace();Log.e(TAG,e.toString());}privatevoidplay()throwslOException{}}StringfileName=filename_field.getText().toString();newFilefile=}privatevoidplay()throwslOException{new}}3.main<?xmlversion="1.0"encoding="utf-8”?><LinearLayoutxmlns:android=〃/apk/res/android〃android:orientation="vertical"android:layout_width="fill_parent"android:layout_height="fill_parent"><TextViewandroid:layout_width="fill_parent"android:layout_height="wrap_content"android:text=〃@string/filename〃/><EditTextandroid:layout_width="fill_parent"android:layout_height="wrap_content"android:id=〃@+id/filename〃android:text="senskaishin.mp3〃/><LinearLayoutandroid:orientation="horizontal"android:layout_width="fill_parent"android:layout_height="fill_parent"><Buttonandroid:layout_width="wrap_content"android:layout_height="wrap_contentandroid:id=〃@+id/play〃android:text=〃@string/play〃/><Buttonandroid:layout_width="wrap_content"android:layout_height="wrap_contentandroid:id=〃@+id/pause〃android:text="@string/pause/><Buttonandroid:layout_width="wrap_content"android:layout_height="wrap_contentandroid:id=〃@+id/reset〃android:text="@string/reset/><Buttonandroid:layout_width="wrap_content"android:layout_height="wrap_contentandroid:id=〃@+id/stop〃android:text=〃@string/stop〃/></LinearLayout></LinearLayout>

三、小結(jié)（問(wèn)題及收獲）曲目名稱(chēng)的顯示，文件的加載，文件的讀取，各個(gè)功能按鈕的實(shí)現(xiàn)。實(shí)驗(yàn)科目智能移動(dòng)終端軟件開(kāi)發(fā)實(shí)驗(yàn)題目實(shí)驗(yàn)五：添加新活動(dòng)（Activity）實(shí)驗(yàn)地點(diǎn)實(shí)驗(yàn)樓—實(shí)驗(yàn)日期2012-5-24機(jī)器號(hào)27409一、實(shí)驗(yàn)?zāi)康奶砑觴ml文件。程序中創(chuàng)建新的Activity類(lèi)文件。原Activity類(lèi)中添加startActivity函數(shù)。二、實(shí)驗(yàn)內(nèi)容添加新活動(dòng)(Activity)。三、實(shí)驗(yàn)步驟及結(jié)果.代碼(1)main.xml代碼<?xmlversion="1.0"encoding="utf-8”?><LinearLayoutxmlns:android="/apk/res/android”android:orientation="vertical"android:layout_width="fill_parent”android:layout_height="fill_parent"><TextViewandroid:layout_width="fill_parent"android:layout_height="wrap_content"android:text=”主界面”/><Buttonandroid:layout_width="fill_parent"android:layout_height="wrap_content"android:text="打開(kāi)”android:id="@+id/button"/></LinearLayout>(2)other.xml代碼<?xmlversion="1.0"encoding="utf-8"?><LinearLayoutxmlns:android="/apk/res/android"android:layout_width="match_parent"android:layout_height="match_parent"><TextViewandroid:layout_width="fill_parent"android:layout_height="wrap_content"android:text="這是測(cè)試界面"/></LinearLayout>(3)BMIActivity代碼packagenet.lightwinner.activity;importandroid.app.Activity;importandroid.content.Intent;importandroid.os.Bundle;importandroid.view.View;importandroid.view.View.OnClickListener;importandroid.widget.Button;publicclassBMIActivityextendsActivity{/**Calledwhentheactivityisfirstcreated.*/?OverridepublicvoidonCreate(BundlesavedInstanceState){super.onCreate(savedlnstanceState);setContentView(R.layout.main);Buttonbutton=(Button)this.findViewByld(R.id.button);button.setOnClickListener(newOnClickListener(){?OverridepublicvoidonClick(Viewv){Intentintent=newIntent(BMIActivity.this,OtherActivity.class);startActivity(intent);}})；}}OtherActivity代碼packagenet.lightwinner.activity;importandroid.app.Activity;importandroid.os.Bundle;publicclassOtherActivityextendsActivity{?OverrideprotectedvoidonCreate(BundlesavedInstanceState){//TODOAuto-generatedmethodstubsuper.onCreate(savedlnstanceState);setContentView(R.layout.other);}}

三、實(shí)驗(yàn)步驟及結(jié)果BMIActivitypackagenet.lightwinner.activity;importandroid.app.Activity;importandroid.content.Intent;importandroid.os.Bundle;importandroid.view.View;importandroid.view.View.OnClickListener;importandroid.widget.Button;importandroid.widget.EditText;publicclassBMIActivityextendsActivity{/**Calledwhentheactivityisfirstcreated.*/?OverridepublicvoidonCreate(BundlesavedInstanceState){super.onCreate(savedlnstanceState);setContentView(R.layout.main);Buttonbutton=(Button)this.findViewById(R.mit);finalEditTextheight_field=(EditText)this.findViewById(R.id.height);finalEditTextweight_field=(EditText)this,findViewById(R?id.weight);button.setOnClickListener(newOnClickListener(){publicvoidonClick(Viewv){//TODOAuto-generatedmethodstubIntentintent=newIntent(BMIActivity.this,ReportActivity.class);Bundlebundle=newBundle();Stringheight=height_field.getText().toString();Stringweight=weight_field.getText().toString();bundle.putString("KEY_HEIGHT",height);bundle.putString("KEY_WEIGHT",weight);intent.putExtras(bundle);startActivity(intent);}});}}main<?xmlversion=〃1.0〃encoding=〃utf-8〃?><LinearLayoutxmlns:android=〃/apk/res/android〃android:orientation=〃vertical〃android:layout_width="fill_parent"android:layout_height="fill_parent"><TextViewandroid:layout_width="fill_parent"android:layout_height="wrap_content"android:text="身高（cm）"/><EditTextandroid:id="@+id/height"android:layout_width="fill_parent”android:layout_height="wrap_content”android:numeric="integer”android:text=""/><TextViewandroid:layout_width="fill_parent”android:layout_height="wrap_content”android:text="體重（kg）"/><EditTextandroid:id="@+id/weight”android:layout_width="fill_parent”android:layout_height="wrap_content”android:numeric="integer”android:text="”<Buttonandroid:id="@+id/commit”android:layout_width="fill_parent”android:layout_height="wrap_content”android:drawableBottom="#bbbf”android:text="提交”/>/><TextViewandroid:id="@+id/result”android:layout_width="fill_parent”android:layout_height="wrap_content"android:text=""/><TextViewandroid:id="@+id/suggest”android:layout_width="fill_parent”android:layout_height="wrap_content”android:text=""/></LinearLayout>string<?xmlversion="1.0"encoding="utf-8”?>

四、小結(jié)（問(wèn)題及收獲）信息的顯示，信息的歸總，信息的瀏覽，和信息的使用。不同軟件之間信息的安全傳遞實(shí)驗(yàn)科目智能移動(dòng)終端軟件開(kāi)發(fā)實(shí)驗(yàn)題目實(shí)驗(yàn)七：活動(dòng)的生命周期A(yíng)ctivityLifeCycle實(shí)驗(yàn)地點(diǎn)502實(shí)驗(yàn)日期6-20機(jī)器號(hào)27一、實(shí)驗(yàn)?zāi)康幕顒?dòng)的生命周期A(yíng)ctivityLifeCycle。二、實(shí)驗(yàn)內(nèi)容活動(dòng)的監(jiān)視來(lái)自于技術(shù)和平臺(tái)的支持。三、實(shí)驗(yàn)步驟及結(jié)果程序：ActivityLifeCyclemainfest.xml<?xmlversion="1.0"encoding="utf-8”?><manifestxmlns:android=〃/apk/res/android〃package=〃net.lightwinner.lifecycle〃android:versionCode="1"android:versionName="1.0"><uses-sdkandroid:minSdkVersion="8"/>〈applicationandroid:icon="@drawable/icon"android:label="@string/app_name>〈activityandroid:name=〃.MainActivity〃android:label=〃@string/app_name><intent-filter><actionandroid:name=〃ent.action.MAIN，><categoryandroid:name=〃ent.category.LAUNCHER?></intent-filter></activity〉(activityandroid:name=〃.SecondActivity〃android:theme=〃@android:style/Theme.Dialog/><activityandroid:name=〃.ThirdActivity〃/></application></manifest>mainActivity:packagenet.lightwinner.lifecycle;importandroid.app.Activity;importandroid.content.Intent;importandroid.os.Bundle;importandroid.util.Log;importandroid.view.View;importandroid.view.View.OnClickListener;importandroid.widget.Button;publicclassMainActivityextendsActivity{privatestaticfinalStringTAG="MainActivity”;?OverrideprotectedvoidonDestroy(){//TODOAuto-generatedmethodstubsuper.onDestroy();Log,i(TAG,"onDestroy()”);}?OverrideprotectedvoidonPause(){//TODOAuto-generatedmethodstubsuper.onPause();Log,i(TAG,"onPause()”);}?OverrideprotectedvoidonRestart(){//TODOAuto-generatedmethodstubsuper.onRestart();Log.i(TAG,"onRestart()”);}?OverrideprotectedvoidonResume(){//TODOAuto-generatedmethodstubsuper.onResume();Log.i(TAG,"onResume()");}?OverrideprotectedvoidonStart(){//TODOAuto-generatedmethodstubsuper.onStart();Log.i(TAG,"onStart()");}?OverrideprotectedvoidonStop(){//TODOAuto-generatedmethodstubsuper.onStop();Log.i(TAG,"onStop()”);}/**Calledwhentheactivityisfirstcreated.*/?OverridepublicvoidonCreate(BundlesavedInstanceState){super.onCreate(savedlnstanceState);setContentView(R.layout.main);Log,i(TAG,"onCreate");Buttonbtn1=(Button)this.findViewById(R.id.button1);btn1.setOnClickListener(newOnClickListener(){?OverridepublicvoidonClick(Viewarg0){//TODOAuto-generatedmethodstubIntentintent=newIntent(MainActivity.this,SecondActivity.class);startActivity(intent);}});}}SecondActivity:packagenet.lightwinner.lifecycle;importandroid.app.Activity;publicclassSecondActivityextendsActivity{}ThirdActivity:packagenet.lightwinner.lifecycle;importandroid.app.Activity;publicclassThirdActivityextendsActivity{}R程序：/*AUTO-GENERATEDFILE.DONOTMODIFY.*Thisclasswasautomaticallygeneratedbytheaapttoolfromtheresourcedataitfound.Itshouldnotbemodifiedbyhand.*/packagenet.lightwinner.lifecycle;publicfinalclassR{publicstaticfinalclassattr{}publicstaticfinalclassdrawable{publicstaticfinalinticon=0x7f020000;}publicstaticfinalclassid{

publicstaticfinalintbutton1=0x7f050000;}publicstaticfinalclasslayout{staticmain=0x7f030000;second=0x7f030001;third=0x7f030002;finalfinalfinalintpublicstaticmain=0x7f030000;second=0x7f030001;third=0x7f030002;finalfinalfinalintstaticstaticintint}publicstaticfinalclassstring{publicstaticfinalintapp_name=0x7f040001;publicstaticfinalinthello=0x7f040000;}}Main.xml<?xmlversion="1.0"encoding="utf-8"?><LinearLayoutxmlns:android=〃/apk/res/android〃android:orientation="vertical"android:layout_width="fill_parent"android:layout_height="fill_parent"><TextViewandroid:layout_width="fill_parent"android:layout_height="wrap_content"android:text=〃@string/hello〃/><Buttonandroid:layout_width="fill_parent"android:layout_height="wrap_content"android:text=〃打開(kāi)第一個(gè)Activity"android:id=〃@+id/button1〃/><Buttonandroid:layout_width="fill_parent”android:layout_height="wrap_content”android:text="打開(kāi)第二個(gè)Activity"android:id="@+id/button1"/><Buttonandroid:layout_width="fill_parent”and