1、移動應用開發試題題目：1.請實現點擊按鈕撥打電話功能。（20分）2.請實現點擊按鈕轉變文本控件顏色的功能。（30分）3.請實現使用socket通信的服務器端代碼。（50分）要求：規律結構完整，答案要點突出，論述充分，每題答案字數不少于400字。答案不得完全照抄書本或其他資料，不得相互抄襲。歡迎下載中南高校網絡教育課程考試移動應用開發答卷本人承諾：本試卷確為本人獨立完成，若有違反情愿接受處理。簽名：_學號：_專業：_學習中心：_題號一二三總分評閱人簽字成果1. 答： private Button btn2;btn2=(Button)findViewById(R.id.btn2);/在xml中把b

2、utton2改成btn2，為該按鈕的idbtn2.setOnClickListener(new OnClickListener();在OnClick() Intent in2 = new Intent(); in2.setAction(Intent.ACTION_CALL);/指定意圖動作 in2.setData(Uri.parse("tel:1836380000");/指定電話號碼 startActivity(in2);在android系統中，全部系統懇求，必需要在androidmainfest.xml中注冊 在<application上面<uses-perm

3、ission android:name="android.permission.CALL_PHONE"/>MainActivity.java:package com.example.qq;import .Uri;import android.os.Bundle;import android.app.Activity;import android.app.AlertDialog;import android.app.Dialog;import android.content.DialogInterface;import android.content.Intent;im

4、port android.view.LayoutInflater;import android.view.Menu;import android.view.View;import android.view.View.OnClickListener;import android.widget.Button;import android.widget.EditText;public class MainActivity extends Activity private Button btn;private Button btn2; private EditText et; private Edit

5、Text et2; Override protected void onCreate(Bundle savedInstanceState) super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); et = (EditText)findViewById(R.id.editText1); et2 = (EditText)findViewById(R.id.editText2); btn2 = (Button)findViewById(R.id.btn2); btn = (Button)findViewB

6、yId(R.id.button1); btn.setOnClickListener(new OnClickListener()Overridepublic void onClick(View arg0) / TODO Auto-generated method stub final String str = et.getText().toString().trim(); final String str2 = et2.getText().toString().trim();if (str.equals(str2)Intent in = new Intent(MainActivity.this,

7、SecActivity.class);startActivity(in);elseSystem.out.println("!");); btn2.setOnClickListener(new OnClickListener()Overridepublic void onClick(View arg0) / TODO Auto-generated method stubIntent in2 = new Intent();in2.setAction(Intent.ACTION_CALL);in2.setData(Uri.parse("telq

8、uot;);startActivity(in2);); Override public boolean onCreateOptionsMenu(Menu menu) / Inflate the menu; this adds items to the action bar if it is present. getMenuInflater().inflate(R.menu.main, menu); return true; androidmainfest.xml:<?xml version="1.0" encoding="utf-8"?>&l

9、t;manifest xmlns:android=" package="com.example.qq" android:versionCode="1" android:versionName="1.0" > <uses-sdk android:minSdkVersion="17" android:targetSdkVersion="17" /> <uses-permission android:name="android.permission.CALL

10、_PHONE"/> <application android:allowBackup="true" android:icon="drawable/ic_launcher" android:label="string/app_name" android:theme="style/AppTheme" > <activity android:name="com.example.qq.MainActivity" android:label="string/ap

11、p_name" > <intent-filter> <action android:name="ent.action.MAIN" /> <category android:name="ent.category.LAUNCHER" /> </intent-filter> </activity> <activity android:name="com.example.qq.SecActivity" android:

12、label="string/title_activity_sec" > </activity> </application></manifest>1. Android Layout文件Layout文件，用來呈現一個撥打電話的按鈕。1. <?xml version="1.0" encoding="utf-8"?>2. <LinearLayout xmlns:android="3.     android:layout_width

13、="fill_parent"4.     android:layout_height="fill_parent"5.     android:orientation="vertical" >6.7.     8.    <Button9.         android:id="+id/

14、buttonCall"10.         android:layout_width="wrap_content"11.         android:layout_height="wrap_content"12.         android:text="callq

15、uot; />13.14. </LinearLayout>Activity使用以下代碼，Android撥打電話：1. Intent callIntent = new Intent(Intent.ACTION_CALL);2.                 callIntent.setData(Uri.parse("telquot;);3.    

16、60;            startActivity(callIntent);文件：MainActivity.java 當點擊撥打電話按鈕時，就會撥個號碼。1. package net.cublog.android;2.3. import android.app.Activity;4. import android.content.Context;5. import android.content.Intent;6. import .Uri;7.

17、 import android.os.Bundle;8. import android.telephony.PhoneStateListener;9. import android.telephony.TelephonyManager;10. import android.util.Log;11. import android.view.View;12. import android.view.View.OnClickListener;13. import android.widget.Button;14.15. public class MainActivity extends Activi

18、ty 16.     private Button button;17.      18.     Override19.     public void onCreate(Bundle savedInstanceState) 20.  21.         super.onCreate(savedInstanceState);22.  

19、;       setContentView(R.layout.main);23.  24.         button = (Button) findViewById(R.id.buttonCall);25.         26.         / add button

20、listener27.         button.setOnClickListener(new OnClickListener() 28.  29.             Override30.             public void onClick(Vi

21、ew arg0) 31.  32.                 Intent callIntent = new Intent(Intent.ACTION_CALL);33.                 callIntent.setData(Uri.parse(&

22、quot;telquot;);34.                 startActivity(callIntent);35.  36.             37.  38.        

23、0;);39.  40.     41.     42.    43. Android Manifest撥打電話，Android需要CALL_PHONE的權限。在AndroidManifest.xml中添加以下代碼：1. <uses-permission android:name="android.permission.CALL_PHONE" />添加后：1. <?xml version="1.0" encoding="

24、;utf-8"?>2. <manifest xmlns:android="3.     package="net.cublog.android"4.     android:versionCode="1"5.     android:versionName="1.0" >6.7.     <uses-sdk android:minSd

25、kVersion="7" />8.     <uses-permission android:name="android.permission.CALL_PHONE" />9.10.     <application11.         android:icon="drawable/ic_launcher"12.    &

26、#160;    android:label="string/app_name" >13.         <activity14.             android:name=".MainActivity"15.        &

27、#160;    android:label="string/app_name" >16.             <intent-filter>17.                 <action android:name=&quo

28、t;ent.action.MAIN" />18.19.                 <category android:name="ent.category.LAUNCHER" />20.             </

29、intent-filter>21.         </activity>22.     </application>23.24. </manifest>PhoneStateListener 例子更新上面的Activity，模擬撥打電話的狀態，當電話撥打結束后，返回原始Activity，實際上只是重啟了這個activity。1. package net.cublog.android;2.3. import android.app.Ac

30、tivity;4. import android.content.Context;5. import android.content.Intent;6. import .Uri;7. import android.os.Bundle;8. import android.telephony.PhoneStateListener;9. import android.telephony.TelephonyManager;10. import android.util.Log;11. import android.view.View;12. import android.view.View.OnCli

31、ckListener;13. import android.widget.Button;14.15. public class MainActivity extends Activity 16.     private Button button;17.      18.     Override19.     public void onCreate(Bundle savedInstanceState) 20.  21. &

32、#160;       super.onCreate(savedInstanceState);22.         setContentView(R.layout.main);23.  24.         button = (Button) findViewById(R.id.buttonCall);25.    

33、0;    26.         / add PhoneStateListener27.         PhoneCallListener phoneListener = new PhoneCallListener();28.         TelephonyManager telephonyManager =

34、(TelephonyManager) this29.             .getSystemService(Context.TELEPHONY_SERVICE);30.         telephonyManager.listen(phoneListener,PhoneStateListener.LISTEN_CALL_STATE);31.  32.   &#

35、160;     33.         / add button listener34.         button.setOnClickListener(new OnClickListener() 35.  36.             Overrid

36、e37.             public void onClick(View arg0) 38.  39.                 Intent callIntent = new Intent(Intent.ACTION_CALL);40.     

37、60;           callIntent.setData(Uri.parse("telquot;);41.                 startActivity(callIntent);42.  43.      

38、60;      44.  45.         );46.  47.     48.     49.     /monitor phone call activities50.     private class PhoneCallListener extends Phone

39、StateListener 51.  52.         private boolean isPhoneCalling = false;53.  54.         String LOG_TAG = "LOGGING 123"55.  56.         Override57.  

40、60;      public void onCallStateChanged(int state, String incomingNumber) 58.  59.             if (TelephonyManager.CALL_STATE_RINGING = state) 60.          

41、60;      / phone ringing61.                 Log.i(LOG_TAG, "RINGING, number: " + incomingNumber);62.             63.

42、60;64.             if (TelephonyManager.CALL_STATE_OFFHOOK = state) 65.                 / active66.           

43、      Log.i(LOG_TAG, "OFFHOOK");67.  68.                 isPhoneCalling = true;69.             70.  71.  

44、           if (TelephonyManager.CALL_STATE_IDLE = state) 72.                 / run when class initial and phone call ended, 73.       &

45、#160;         / need detect flag from CALL_STATE_OFFHOOK74.                 Log.i(LOG_TAG, "IDLE");75.  76.         

46、0;       if (isPhoneCalling) 77.  78.                     Log.i(LOG_TAG, "restart app");79.  80.         

47、            / restart app81.                     Intent i = getBaseContext().getPackageManager()82.       

48、0;                 .getLaunchIntentForPackage(83.                            

49、60;getBaseContext().getPackageName();84.                     i.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);85.                &#

50、160;    startActivity(i);86.  87.                     isPhoneCalling = false;88.                

51、0;89.  90.             91.         92.     93. 由于PhoneStateListener需要READ_PHONE_STATE權限，需要在AndroidManifest.xml中添加以下代碼：1. <uses-permission android:name="android.permiss

52、ion.READ_PHONE_STATE" />添加后AndroidManifest.xml如下：1. <?xml version="1.0" encoding="utf-8"?>2. <manifest xmlns:android="3.     package="net.cublog.android"4.     android:versionCode="1"5.   

53、  android:versionName="1.0" >6.7.     <uses-sdk android:minSdkVersion="7" />8.     <uses-permission android:name="android.permission.CALL_PHONE" />9.     <uses-permission android:nam

54、e="android.permission.READ_PHONE_STATE" />10.11.     <application12.         android:icon="drawable/ic_launcher"13.         android:label="string/app_name" >14.

55、        <activity15.             android:name=".MainActivity"16.             android:label="string/app_name" >17.

56、            <intent-filter>18.                 <action android:name="ent.action.MAIN" />19.20.      &#

57、160;          <category android:name="ent.category.LAUNCHER" />21.             </intent-filter>22.         </activ

58、ity>23.     </application>24.25. </manifest>1. 答：MainActivity.javaimport android.app.Activity;import android.content.Intent;import .Uri;import android.os.Bundle;import android.view.Menu;import android.view.View;import android.view.View.OnClickListener;import androi

59、d.widget.Button;import android.widget.TextView;public class MainActivity extends Activity private Button mCallButton;Overrideprotected void onCreate(Bundle savedInstanceState) super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);mCallButton = (Button) findViewById(R.id.btn_call)

60、;mCallButton.setOnClickListener(new OnClickListener() Overridepublic void onClick(View v) / TODO Auto-generated method stub/打給聯通客服10010Intent intent = new Intent(Intent.ACTION_CALL,Uri.parse("tel:10010");startActivity(intent););/Override/public boolean onCreateOptionsMenu(Menu menu) / Infl

61、ate the menu; this adds items to the action bar if it is present./getMenuInflater().inflate(R.menu.main, menu);/return true;/public void clickHandler(View source)/TextView tv = (TextView) findViewById(R.id.show);/tv.setText("你好！現在時間：" + new java.util.Date();/activity_main.xml: <Relative

62、Layout xmlns:android=" xmlns:tools=" android:layout_width="match_parent" android:layout_height="match_parent" android:paddingBottom="dimen/activity_vertical_margin" android:paddingLeft="dimen/activity_horizontal_margin" android:paddingRight="dim

63、en/activity_horizontal_margin" android:paddingTop="dimen/activity_vertical_margin" tools:context=".MainActivity" > <TextView android:id="+id/show" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alig

64、nParentLeft="true" android:layout_alignParentTop="true" android:text="string/hello_world" /> <Button android:id="+id/btn_click" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_below="id/sho

65、w" android:text="點擊我" android:onClick="clickHandler"/> <Button android:id="+id/btn_call" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_below="id/btn_click" android:text="撥打電話"/&

66、gt;</RelativeLayout>AndroidManifest.xml: <?xml version="1.0" encoding="utf-8"?><manifest xmlns:android=" package="com.xiami.caipiao" android:versionCode="1" android:versionName="1.0" > <uses-sdk android:minSdkVersion="8

67、" android:targetSdkVersion="18" /><uses-permission android:name="android.permission.CALL_PHONE"/> <application android:allowBackup="true" android:icon="drawable/ic_launcher" android:label="string/app_name" android:theme="style/A

68、ppTheme" > <activity android:name="com.xiami.caipiao.MainActivity" android:label="string/app_name" > <intent-filter> <action android:name="ent.action.MAIN" /> <category android:name="ent.category.LAUNCHER" /&g

69、t; </intent-filter> </activity> </application></manifest>2.答：打開表單模板：%FR_HOME%WebReportWEB-INFreportletsdemoanalyticsmulti_reportall.frm。選中總體概況按鈕，在右側的屬性表中添加點擊大事。具體的js代碼如下：if(window.oldtd != null) window.oldtd.removeAttr("style"); var td; if($(e.target).is("butto

70、n") td=$(e.target).parent().parent(); else td=$(e.target).find("button").parent().parent(); td.css("background-image":"url()","background-color":"rgb(170, 223, 248)"); window.oldtd=td; 3. 答：服務器端  author  version1.002008/8/2  /

71、60;.ServerSocket;  .Socket;  importjava.io.IOException;  importjava.io.BufferedReader;  importjava.io.InputStreamReader;  importjava.io.PrintWriter;  publicclassServerSocketTest  privateServerSocketss;  privateSocketsocket;  privateBufferedReaderin;  

72、;privatePrintWriterout;  publicServerSocketTest()  try  ss=newServerSocket(10000);/建立服務器，監聽.  System.out.println("Serverislisteningat10000.");  while(true)  socket=ss.accept();  /獵取客戶端IP地址  StringremoteIP=socket.getInetAddress().getHostAddress();

73、60;/獵取客戶端連接端口  StringremotePort=":"+socket.getLocalPort();  System.out.println("Aclinetcomein!IP:"+remoteIP+remotePort);  /讀取客戶端輸入  in=newBufferedReader(newInputStreamReader(socket.getInputStream();  Stringline=in.readLine();  System.out.println(&quo

74、t;Clientsendis:"+line);  /將服務器端信息發往客戶端  out=newPrintWriter(socket.getOutputStream(),true);  out.println("YourMessageReceived!");  out.close();  in.close();  socket.close();    catch(IOExceptionex)  System.out.println(ex.getCause();      publicstaticvoidmain(Stringargs)  newServerSock