安卓實(shí)驗(yàn)報(bào)告

1、如果您需要使用本文檔，請(qǐng)點(diǎn)擊下載按鈕下載! 安卓實(shí)驗(yàn)報(bào)告班級(jí)：xxxxx學(xué)號(hào)：11111111姓名：xxxx1 / 25如果您需要使用本文檔，請(qǐng)點(diǎn)擊下載按鈕下載!實(shí)驗(yàn)一：activity生命周期的測(cè)試一：實(shí)驗(yàn)?zāi)康恼莆帐褂胑clipse開(kāi)發(fā)android應(yīng)用開(kāi)發(fā)程序的方法；掌握android虛擬設(shè)備的創(chuàng)建方法；了解android的程序結(jié)構(gòu)；了解使用命令行創(chuàng)建android程序方法；了解activity生命周期，理解activity事件回調(diào)，onrestoreinstancestate()和 onsaveinstancestate兩個(gè)函數(shù)的使用。二：實(shí)驗(yàn)設(shè)備 eclipse 開(kāi)發(fā)android 應(yīng)

2、用 android虛擬設(shè)備（ avd）三：實(shí)驗(yàn)內(nèi)容 （1）正常啟動(dòng)activitylife，然后單擊用戶(hù)界面的“結(jié)束程序”按鈕關(guān)閉程序。（2）正常啟動(dòng)activitylife，然后通過(guò)“撥號(hào)鍵”啟動(dòng)內(nèi)置的撥號(hào)程序，再通過(guò)“回 退建” 退出撥號(hào)程序，使activitylife重新顯示在屏幕中。四：實(shí)驗(yàn)核心代碼package com.example.activitylife;import android.app.activity;import android.app.actionbar;import android.app.fragment;import android.os.bundle;imp

3、ort android.util.log;import android.view.layoutinflater;import android.view.menu;import android.view.menuitem;import android.view.view;import android.view.view.onclicklistener;import android.view.viewgroup;import android.widget.button;import android.os.build;public class mainactivity extends activit

4、y private static string tag="lifecycle" override protected void oncreate(bundle savedinstancestate) super.oncreate(savedinstancestate); setcontentview(r.layout.fragment_main); log.i(tag,"(1) oncreate()"); 2 / 25如果您需要使用本文檔，請(qǐng)點(diǎn)擊下載按鈕下載! button button =(button) findviewbyid(r.id.btn_f

5、inish); button.setonclicklistener(new onclicklistener() public void onclick(view view) / todo auto-generated method stubfinish();); overrideprotected void onstart() / todo auto-generated method stubsuper.onstart(); log.i(tag,"(2) onstart()"); overrideprotected void onrestoreinstancestate(b

6、undle savedinstancestate) / todo auto-generated method stubsuper.onrestoreinstancestate(savedinstancestate); log.i(tag,"(3) onrestoreinstancestate()"); overrideprotected void onresume() / todo auto-generated method stubsuper.onresume(); log.i(tag,"(4) onresume()"); overrideprotec

7、ted void onsaveinstancestate(bundle outstate) / todo auto-generated method stubsuper.onsaveinstancestate(outstate); log.i(tag,"(5) onsaveinstancestate()"); overrideprotected void onrestart() / todo auto-generated method stubsuper.onrestart(); log.i(tag,"(6) onrestart()"); overrid

8、eprotected void onpause() / todo auto-generated method stubsuper.onpause();3 / 25如果您需要使用本文檔，請(qǐng)點(diǎn)擊下載按鈕下載! log.i(tag,"(7) onpause()"); overrideprotected void onstop() / todo auto-generated method stubsuper.onstop(); log.i(tag,"(8) onstop()"); overrideprotected void ondestroy() / todo

9、 auto-generated method stubsuper.ondestroy(); log.i(tag,"(9) ondestroy()"); 五：運(yùn)行結(jié)果截圖：實(shí)驗(yàn)二：用戶(hù)界面自我介紹一：實(shí)驗(yàn)?zāi)康模毫私飧鞣N界面控件的使用方法；掌握按鍵事件和觸摸事件的處理方法；掌握radiobutton和radiogroup的使用方法。二：實(shí)驗(yàn)設(shè)備 eclipse 開(kāi)發(fā)android 應(yīng)用 android虛擬設(shè)備（ avd）三：實(shí)驗(yàn)內(nèi)容要求寫(xiě)一個(gè)自我介紹的安卓應(yīng)用，包括姓名，性別，愛(ài)好，其中性別用radiobutton選項(xiàng)編寫(xiě)，點(diǎn)擊提交時(shí)，姓名，性別，愛(ài)好會(huì)在下面顯示出來(lái)。5 /

10、25如果您需要使用本文檔，請(qǐng)點(diǎn)擊下載按鈕下載!四：實(shí)驗(yàn)核心代碼：public class mainactivity extends activity private edittext edittext1;private edittext edittext2;private edittext edittext3;private textview textview1;private textview textview2;private textview textview3;private radiogroup radiogroup;private radiobutton radiobutton1;

11、private radiobutton radiobutton2;private button button;protected void oncreate(bundle savedinstancestate) super.oncreate(savedinstancestate);setcontentview(r.layout.activity_main);edittext1 = (edittext) findviewbyid(r.id.e1);edittext2 = (edittext) findviewbyid(r.id.e2);textview1 = (textview) findvie

12、wbyid(r.id.t1);textview2 = (textview) findviewbyid(r.id.t2);textview3 = (textview) findviewbyid(r.id.t3);radiogroup = (radiogroup) findviewbyid(r.id.radiogroup1);radiobutton1 = (radiobutton) findviewbyid(r.id.radiobutton1);radiobutton2 = (radiobutton) findviewbyid(r.id.radiobutton2);button = (button

13、) findviewbyid(r.id.button1);radiogroup.setoncheckedchangelistener(new oncheckedchangelistener() public void oncheckedchanged(radiogroup arg0, final int arg1) button.setonclicklistener(new view.onclicklistener() public void onclick(view arg0) string str = edittext1.gettext().tostring().trim();string

14、 str1 = edittext2.gettext().tostring().trim();textview1.settext("姓名："+str);textview3.settext("愛(ài)好："+str1);if (arg1 = r.id.radiobutton1)textview2.settext("性別："+"男");else if (arg1 = r.id.radiobutton2)textview2.settext("性別："+"女");););5 / 25如果您需

15、要使用本文檔，請(qǐng)點(diǎn)擊下載按鈕下載!五：運(yùn)行結(jié)果截圖：實(shí)驗(yàn)三：不同界面的切換一：實(shí)驗(yàn)?zāi)康恼莆崭鞣N界面布局的特點(diǎn)和使用方法；掌握選項(xiàng)菜單，子菜單和快捷菜單的使用方法。二;實(shí)驗(yàn)設(shè)備 eclipse 開(kāi)發(fā)android 應(yīng)用 android虛擬設(shè)備（ avd）三;實(shí)驗(yàn)內(nèi)容：設(shè)計(jì)一個(gè)tab標(biāo)簽頁(yè)，實(shí)現(xiàn)linearlayout，relativelayout，absolutelayout三種分頁(yè)面之間的切換，每個(gè)頁(yè)面的內(nèi)容包括用戶(hù)名和確定，取消兩個(gè)按鈕四：實(shí)驗(yàn)核心代碼： androidmainfest.xml: <activity android:name=".tab1">&

16、lt;/activity> <activity android:name=".tab2"></activity> <activity android:name=".tab3"></activity>public class mainactivity extends tabactivity protected void oncreate(bundle savedinstancestate) super.oncreate(savedinstancestate); setcontentview(r.layo

17、ut.activity_main); tabhost tabhost=gettabhost(); layoutinflater.from(this).inflate(r.layout.tab1, tabhost.gettabcontentview(),true); layoutinflater.from(this).inflate(r.layout.tab2, tabhost.gettabcontentview(),true); layoutinflater.from(this).inflate(r.layout.tab3, tabhost.gettabcontentview(),true);

18、 tabhost.addtab(tabhost.newtabspec("tab1"). setindicator("線性布局").setcontent(r.id.layout01);6 / 25如果您需要使用本文檔，請(qǐng)點(diǎn)擊下載按鈕下載! tabhost.addtab(tabhost.newtabspec("tab1"). setindicator("絕對(duì)布局").setcontent(r.id.layout02); tabhost.addtab(tabhost.newtabspec("tab1"

19、). setindicator("相對(duì)布局").setcontent(r.id.layout03); tab1,javapublic class tab1 extends activity public void oncreate(bundle savedinstancestate) super.oncreate(savedinstancestate);setcontentview(r.layout.tab1);tab2.javapublic class tab2 extends activity public void oncreate(bundle savedinsta

20、ncestate) super.oncreate(savedinstancestate); setcontentview(r.layout.tab2); tab3.javapublic class tab3 extends activity public void oncreate(bundle savedinstancestate) super.oncreate(savedinstancestate); setcontentview(r.layout.tab3); 五：運(yùn)行結(jié)果截圖：實(shí)驗(yàn)四：登陸界面和廣播消息一：實(shí)驗(yàn)?zāi)康?了解使用intent進(jìn)行組件通信的原理；7 / 25如果您需要使用本文

21、檔，請(qǐng)點(diǎn)擊下載按鈕下載! 了解intent過(guò)濾器的原理與匹配機(jī)制； 掌握發(fā)送和接受廣播消息的方法。 二：實(shí)驗(yàn)設(shè)備 eclipse 開(kāi)發(fā)android 應(yīng)用 android虛擬設(shè)備（ avd）三：實(shí)驗(yàn)內(nèi)容先寫(xiě)一個(gè)登陸界面，包括用戶(hù)名，密碼，點(diǎn)擊登陸時(shí)實(shí)現(xiàn)頁(yè)面的跳轉(zhuǎn)功能，在第二個(gè)頁(yè)面使用intent發(fā)送消息，并調(diào)用sendbroadcast（）函數(shù)把intent攜帶的消息傳送出去，用broadcastreceiver接受廣播消息，在頁(yè)面下方顯示廣播內(nèi)容。四;實(shí)驗(yàn)核心代碼：public class mainactivity extends activity private button button

22、; override protected void oncreate(bundle savedinstancestate) super.oncreate(savedinstancestate); setcontentview(r.layout.activity_main); button=(button) findviewbyid(r.id.button1); button.setonclicklistener(new view.onclicklistener() public void onclick(view arg0) intent intent=new intent(mainactiv

23、ity.this,second.class); startactivity(intent);); public class second extends activity private button button2;private edittext edittext;protected void oncreate(bundle savedinstancestate) super.oncreate(savedinstancestate);setcontentview(r.layout.second);intent intent=getintent(); edittext=(edittext)

24、findviewbyid(r.id.e1); button2=(button) findviewbyid(r.id.button2);button2.setonclicklistener(new view.onclicklistener() public void onclick(view arg0) intent intent=new intent("com.example.broadcasttest.my_broadcast");intent.putextra("message", edittext.gettext().tostring();send

25、broadcast(intent);8 / 25如果您需要使用本文檔，請(qǐng)點(diǎn)擊下載按鈕下載!);public class mybroadcastreceiver extends broadcastreceiverpublic void onreceive(context context, intent intent) string msg=intent.getstringextra("message");toast.maketext(context, msg, toast.length_short).show(); <activity android:name=&quo

26、t;.second"></activity> <receiver android:name=".mybroadcastreceiver"> <intent-filter> <action android:name="com.example.broadcasttest.my_broadcast"/> </intent-filter> </receiver>五：運(yùn)行結(jié)果截圖實(shí)驗(yàn)五：service綁定實(shí)現(xiàn)數(shù)據(jù)運(yùn)算一：實(shí)驗(yàn)?zāi)康?了解service的原理和用途； 掌握本地服務(wù)的

27、管理和方法；9 / 25如果您需要使用本文檔，請(qǐng)點(diǎn)擊下載按鈕下載! 掌握服務(wù)的隱式啟動(dòng)和顯示啟動(dòng)方法； 掌握遠(yuǎn)程服務(wù)的綁定和調(diào)用方法。二：實(shí)驗(yàn)設(shè)備 eclipse 開(kāi)發(fā)android 應(yīng)用 android虛擬設(shè)備（ avd）三:實(shí)驗(yàn)內(nèi)容以綁定方式使用service，獲取service實(shí)例，當(dāng)點(diǎn)擊綁定服務(wù)時(shí)可以實(shí)現(xiàn)兩個(gè)數(shù)的求差和比較大小功能，并輸出結(jié)果，當(dāng)點(diǎn)擊取消綁定服務(wù)時(shí)，則無(wú)法運(yùn)算。四：實(shí)驗(yàn)核心代碼public class mathservice extends service private final ibinder mbinder=new localbinder(); public c

28、lass localbinder extends binder mathservice getservice() return mathservice.this; public ibinder onbind(intent intent) toast.maketext(this, "本地綁定:mathservice",toast.length_short).show(); return mbinder; public boolean onunbind(intent intent)toast.maketext(this, "取消本地綁定:mathservice&quo

29、t;, toast.length_short).show();return false; public long sub(long a,long b)return a-b; public int compare(long a,long b)if(a>b) return 1;else if(a=b) return 0;else return -1;public class mainactivity extends activity private mathservice mathservice; private button button1;10 / 25如果您需要使用本文檔，請(qǐng)點(diǎn)擊下載按

30、鈕下載! private button button2; private button button3; private button button4; private edittext edittext1; private edittext edittext2; private edittext edittext3; private boolean isbound=false; override protected void oncreate(bundle savedinstancestate) super.oncreate(savedinstancestate); setcontentvi

31、ew(r.layout.activity_main); edittext1=(edittext) findviewbyid(r.id.e1); edittext2=(edittext) findviewbyid(r.id.e2); edittext3=(edittext) findviewbyid(r.id.e3); button1=(button) findviewbyid(r.id.but1); button2=(button) findviewbyid(r.id.but2); button3=(button) findviewbyid(r.id.but3); button4=(butto

32、n) findviewbyid(r.id.but4); button1.setonclicklistener(new view.onclicklistener() public void onclick(view v) if(!isbound) final intent serviceintent=new intent (mainactivity.this,mathservice.class); bindservice(serviceintent, mconnection, context.bind_auto_create); isbound=true; ); button4.setoncli

33、cklistener(new view.onclicklistener() public void onclick(view v) if(isbound) isbound=false; unbindservice(mconnection); mathservice=null; ); button2.setonclicklistener(new view.onclicklistener() public void onclick(view v) if(mathservice=null)11 / 25如果您需要使用本文檔，請(qǐng)點(diǎn)擊下載按鈕下載!edittext3.settext("未綁定服

34、務(wù)");return ;string a = edittext1.gettext().tostring();long a1 = long.parselong(a);string b = edittext2.gettext().tostring();long b1 = long.parselong(b);long result=mathservice.sub(a1, b1);string msg=string.valueof(a1)+"-"+string.valueof(b)+"="+string.valueof(result);edittext

35、3.settext(msg);); button3.setonclicklistener(new view.onclicklistener() public void onclick(view v) if(mathservice=null)edittext3.settext("未綁定服務(wù)");return ;string a = edittext1.gettext().tostring();long a1 = long.parselong(a);string b = edittext2.gettext().tostring();long b1 = long.parselon

36、g(b);long result=mathspare(a1, b1);if(result=1)edittext3.settext(a+">"+b);else if(result=0)edittext3.settext(a+"="+b);else edittext3.settext(a+"<"+b);); private serviceconnection mconnection=new serviceconnection() public void onservicedisconnected(componentname a

37、rg0) mathservice=null;public void onserviceconnected(componentname name, ibinder service) mathservice=(mathservice.localbinder)service).getservice();12 / 25如果您需要使用本文檔，請(qǐng)點(diǎn)擊下載按鈕下載!; 實(shí)驗(yàn)六：sqlite實(shí)現(xiàn)用戶(hù)的增刪改查一：實(shí)驗(yàn)?zāi)康?了解sqlite數(shù)據(jù)庫(kù)的特點(diǎn)和體系及結(jié)構(gòu)； 掌握sqlite數(shù)據(jù)庫(kù)的建立和操作方法； 理解contentprovide的用途和原理； 掌握contentprovider的創(chuàng)建和使用方法。二：

38、實(shí)驗(yàn)設(shè)備 eclipse 開(kāi)發(fā)android 應(yīng)用 android虛擬設(shè)備（ avd）三:實(shí)驗(yàn)內(nèi)容使用sqlite數(shù)據(jù)庫(kù)實(shí)現(xiàn)用戶(hù)（包括：姓名，年齡，身高）的添加數(shù)據(jù)，全部顯示，清除顯示，全部刪除，id刪除，id查詢(xún)，id更新的功能。四：實(shí)驗(yàn)核心代碼public class mainactivity extends actionbaractivity private edittext et_name;private edittext et_sex;private edittext et_department;private edittext et_id;private edittext et_s

39、alary;private myopenhelper oh;private sqlitedatabase db;private textview tv;private linearlayout ll;overrideprotected void oncreate(bundle savedinstancestate) super.oncreate(savedinstancestate);setcontentview(r.layout.activity_main);oh = new myopenhelper(mainactivity.this, "test.db", null,

40、 1);db = oh.getwritabledatabase();et_name = (edittext) findviewbyid(r.id.et_name);13 / 25如果您需要使用本文檔，請(qǐng)點(diǎn)擊下載按鈕下載!et_sex = (edittext) findviewbyid(r.id.et_sex);et_department = (edittext) findviewbyid(r.id.et_department);et_salary = (edittext) findviewbyid(r.id.et_salary);et_id = (edittext) findviewbyid(

41、r.id.et_id);ll = (linearlayout) findviewbyid(r.id.ll);public void add(view v)db = oh.getwritabledatabase();string name=et_name.gettext().tostring();string sex=et_sex.gettext().tostring();string department=et_department.gettext().tostring();string salary=et_salary.gettext().tostring();contentvalues v

42、alues=new contentvalues();values.put("name",name );values.put("sex", sex);values.put("department",department);values.put("salary", salary);db.insert("staff", null, values);tv=new textview(mainactivity.this);tv.settext("添加成功");db.close();pub

43、lic void show(view v)db = oh.getwritabledatabase();cursor cursor=db.query("staff", null, null, null, null, null, null, null);while(cursor.movetonext()string id=cursor.getstring(cursor.getcolumnindex("_id");string name=cursor.getstring(cursor.getcolumnindex("name");strin

44、g sex=cursor.getstring(cursor.getcolumnindex("sex");string department=cursor.getstring(cursor.getcolumnindex("department");string salary=cursor.getstring(cursor.getcolumnindex("salary");tv=new textview(mainactivity.this);tv.settext("id:"+id+" ;"+&quo

45、t;name:"+name+" ;"+"sex:"+sex+" ;"+"department:"+department+" ;"+"salary"+salary);ll.addview(tv);db.close();public void clear(view v)ll.removeallviews();14 / 25如果您需要使用本文檔，請(qǐng)點(diǎn)擊下載按鈕下載!public void deleteall(view v)db = oh.getwritabledataba

46、se();db.delete("staff", null, null);tv=new textview(mainactivity.this);tv.settext("刪除成功");db.close();public void deletebyid(view v)db = oh.getwritabledatabase();string id=et_id.gettext().tostring();db.delete("staff", "_id=?", new stringid);db.close();tv=new te

47、xtview(mainactivity.this);tv.settext("id刪除成功");public void findbyid(view v)db = oh.getwritabledatabase();string id=et_id.gettext().tostring();cursor cursor=db.query("staff", null, "_id=?", new stringid, null, null, null, null);while(cursor.movetonext()id=cursor.getstrin

48、g(cursor.getcolumnindex("_id");string name=cursor.getstring(cursor.getcolumnindex("name");string sex=cursor.getstring(cursor.getcolumnindex("sex");string department=cursor.getstring(cursor.getcolumnindex("department");string salary=cursor.getstring(cursor.getc

49、olumnindex("salary");tv=new textview(mainactivity.this);tv.settext(id+""+name+""+sex+""+department+""+salary);ll.addview(tv);tv=new textview(mainactivity.this);tv.settext("id查詢(xún)成功");db.close();public void updatebyid(view v)db = oh.getwritabl

50、edatabase();string id=et_id.gettext().tostring();string name=et_name.gettext().tostring();string sex=et_sex.gettext().tostring();string department=et_department.gettext().tostring();string salary=et_salary.gettext().tostring();15 / 25如果您需要使用本文檔，請(qǐng)點(diǎn)擊下載按鈕下載!contentvalues values=new contentvalues();valu

51、es.put("name",name);values.put("sex", sex);values.put("department",department);values.put("salary", salary);db.update("staff", values, "_id=?", new stringid);tv=new textview(mainactivity.this);tv.settext("更新id成功");db.close();publi

52、c class myopenhelper extends sqliteopenhelper public myopenhelper(context context, string name, cursorfactory factory,int version) super(context, name, factory, version);overridepublic void oncreate(sqlitedatabase db) db.execsql("create table staff(_id integer primary key autoincrement,name tex

53、t,sex text,department text,salary float)");overridepublic void onupgrade(sqlitedatabase db, int oldversion, int newversion) 五：運(yùn)行結(jié)果截圖實(shí)驗(yàn)七：天氣預(yù)報(bào)16 / 25如果您需要使用本文檔，請(qǐng)點(diǎn)擊下載按鈕下載!一：實(shí)驗(yàn)?zāi)康?了解位置服務(wù)的概念； 了解地圖密鑰的申請(qǐng)方法； 掌握獲取地理信息的方法；二：實(shí)驗(yàn)設(shè)備 eclipse 開(kāi)發(fā)android 應(yīng)用 android虛擬設(shè)備（ avd）三：實(shí)驗(yàn)內(nèi)容 寫(xiě)一個(gè)項(xiàng)目，實(shí)現(xiàn)顯示天氣預(yù)報(bào)的用戶(hù)界面，顯示已發(fā)送sms短信的用戶(hù)界面，不同地區(qū)天氣的轉(zhuǎn)換四：實(shí)驗(yàn)核心代碼package com.example.weather;import java.io.bufferedreader;import java.io.inputstreamreader;import .httpurlconnection;import .url;import .urlencoder;import java.util.a