fill_parent

今天想接昨天的话题继续说黑客控制手机的事。听女儿说我英语听力越来越差了。嗯，我今天要写一本英文读本。英语只是出名当老师，其实汉语还可以，我估计其他语言也可以，但是我不行，没有考试。

以上是效果图。

说说原理吧。玩mp3需要什么？首先，你要有一个玩家。第二，你要有mp3文件。

播放器可以调用媒体播放器。

Mp3文件恰好在百度有个界面:lan = zh & ampUTF八国集团。spd = 4 & ampper = 5 & amp坑= 5 & amptext=” + t3

其中t3是我们要朗读的字符串。

好了，开始了。

这是起始页。

包com . hx . dzcf；

导入Android . app . *；

导入Android . content . *；

导入Android . OS . *；

导入Android . view . *；

导入Android . widget . *；

导入Android . widget . adapter view . *；

导入com . hx . tool . *；

导入org . JSON . *；

导入Android . net . *；

公共类MainActivity扩展Activity

{ public ad ad1 = null公共JSONArray数据= null@ Override protected void onCreate(Bundle sedInstanceState){ super . onCreate(sedInstanceState)；setContentView(r . layout . main)；get data()；ListView l =(ListView)findViewById(r . id . main ListView 1)；ad1 =新广告(这个，数据)；l . setadapter(ad1)；registerForContextMenu(l)；ad1 . notifydatasetchanged()；l . setonitemclicklistener(new OnItemClickListener(){ @ Override public void onItemClick(adapter view & lt；？& gtparent，View view，int position，long id){ try { JSON object js =(JSON object)data . get(position)；string s = js . getstring(” T3 “)；Intent it = new Intent(main activity . this，a1 . class)；it.putExtra(“t33 “，s)；startActivity(it)；} catch(JSON exception e){ }//app . ts(T3)；} });} public void O1(View v){ int id = v . getid()；switch(id){ case r . id . maintextview 1:start activity(new Intent(main activity . this，a3 . class))；打破；} } public void get data(){ JSON object J1 = new JSON object()；JSON object J2 = new JSON object()；try { j2.put(“data “，J1)；j2.put(“sql “，” t44 = \ ” KM \ ” “)；j2.put(“isTS “，” no “)；j2.put(“tableName “，” KM “)；j2.put(“方法”，”读取”)；j2.put(“dbName “，dir . get dbdir()+”/my . db “)；J2 = db . dbq(J2)；data = J2 . getjsonarray(” arr “)；} catch(JSON exception e){ } } public class ad扩展base adapter { private layout inflater min flater；私有JSONArray项目；public ad(Context context，JSON array items in){ min flater = layoutinflater . from(Context)；items = itemsIn}公共视图getView(int position，View convertView，View group parent){ View holder holder；if(convert view = = null){ convert view = min flater . inflate(r . layout . a11，null)；holder = new view holder()；holder . text =(TextView)convert view . findviewbyid(r . id . a11 TextView 1)；convert view . settag(holder)；} else { holder =(view holder)convert view . gettag()；} try { JSON object j =(JSON object)items . get(position)；holder . text . settext(j . getstring(” T3 “))；} catch (JSONException e) {}返回convertView}私有类ViewHolder { TextView textImageView图标；} public long getItemId(int position){ return position；}公共对象getItem(int position){ int p = 0；try { p = items . get(position)；} catch(JSON exception e){ } return p；} public int getCount(){ return items . length()；} }

}

开始页面布局。

& lt？xml版本=”1.0 “编码=”utf-8 “？& gt

& ltlinear layout xmlns:Android = ” http://schemas . Android . com/apk/RES/Android ” Android:layout _ width = ” match _ parent ” Android:layout _ height = ” match _ parent ” Android:orientation = ” vertical ” & gt；& ltlinear layout Android:orientation = ” horizontal ” Android:layout _ width = ” match _ parent ” Android:layout _ height = ” wrap _ content ” & gt；& ltTextView Android:text = ” account addition ” Android:layout _ width = ” wrap _ content ” Android:layout _ height = ” wrap _ content ” Android:ID = ” @+ID/main TextView 1 ” Android:onClick = ” O1 ” Android:padding = ” 10dp ” Android:layout _ weight = ” 1.0 ” Android:grity = ” center “/& gt；& lt/linear layout & gt；& ltListView Android:layout _ width = ” wrap _ content ” Android:layout _ height = ” wrap _ content ” Android:id = ” @+id/main ListView 1 “/& gt；

& lt/linear layout & gt；

列表页面如下。

包com . hx . dzcf；

导入Android . app . *；

导入Android . content . *；

导入Android . OS . *；

导入Android . view . *；

导入Android . view . context menu . *；

导入Android . widget . *；

导入Android . widget . adapter view . *；

导入com . hx . tool . *；

导入Ja . io . *；

导入org . JSON . *；

/*

制表/列表

*/

公共类A1扩展活动

{ public JSONArray data = null公共广告ad1 =空；私有静态final int MENU_DELETE = Menu。第一；私有静态final int MENU_RENAME = Menu。FIRST+1；私有静态最终int MENU_PLAY = Menu。第一+2；公共字符串t33 =@ Override protected void onCreate(Bundle sedInstanceState){ super . onCreate(sedInstanceState)；setContentView(r . layout . a1)；intent it = getIntent()；t33 = it . getstringextra(” t33 “)；get data()；ListView l =(ListView)findViewById(r . id . a1 ListView 1)；ad1 =新广告(这个，数据)；l . setadapter(ad1)；registerForContextMenu(l)；ad1 . notifydatasetchanged()；l . setonitemclicklistener(new OnItemClickListener(){ @ Override public void onItemClick(adapter view & lt；？& gtparent，View view，int position，long id) { Mp3p.baiDuPlay(data，position-1)；//app . ts(T3)；} });//app . ts(data . tostring())；} @ Override public void onCreateContextMenu(context menu，View v，context menu info menu info){ super . onCreateContextMenu(menu，v，menu info)；AdapterView。AdapterContextMenuInfo info = null；请尝试{ info = (AdapterView。AdapterContextMenuInfo)menu info；} catch(ClassCastException e){ return；} menu . setheadertitle(” operation “)；Menu.add(0，MENU_DELETE，1，” DELETE “)；//menu.add(0，MENU_RENAME，2，“name”)；//menu.add(0，MENU_PLAY，3，” PLAY “)；}/* * */@ Override public boolean oncontextitems elected(MenuItem item){ AdapterContextMenuInfo info =(AdapterContextMenuInfo)item。getMenuInfo()；int p = info.positionswitch(item . getitemid()){ case MENU _ DELETE:del(p)；show()；返回true默认值:return super . oncontextitemselected(item)；} } private void show(){ get data()；ad1 . notifydatasetchanged()；} public void del(int p){ JSON object J1 = new JSON object()；JSON object J2 = new JSON object()；try { JSON object jo =(JSON object)data . get(p)；string s = jo . getstring(” T3 “)；j2.put(“data “，J1)；j2.put(“sql “，” T3 = \ “+s+” \ “)；j2.put(“isTS “，” yes “)；j2.put(“tableName “，” SJ “)；j2.put(“method “，” del “)；j2.put(“dbName “，dir . get dbdir()+”/my . db “)；J2 = db . dbq(J2)；} catch(JSON exception e){ app . geterrstr(e)；} } public void O1(View v){ int id = v . getid()；switch(id){ case r . id . a1 textview 1:Intent it2 = new Intent(a1 . this，a4 . class)；it2.putExtra(“t33 “，t33)；start activity(it2)；finish()；打破；case r . id . a1 textview 2:mp3p . stop()；打破；} } public void get data(){ JSON object J1 = new JSON object()；JSON object J2 = new JSON object()；try { j2.put(“data “，J1)；j2.put(“sql “，” T2 = \ “+t33+” \ “)；j2.put(“isTS “，” no “)；j2.put(“tableName “，” SJ “)；j2.put(“方法”，”读取”)；j2.put(“dbName “，dir . get dbdir()+”/my . db “)；J2 = db . dbq(J2)；data = J2 . getjsonarray(” arr “)；} catch(JSON exception e){ } } public class ad扩展base adapter { private layout inflater min flater；私有JSONArray项目；public ad(Context context，JSON array items in){ min flater = layoutinflater . from(Context)；items = itemsIn}公共视图getView(int position，View convertView，View group parent){ View holder holder；if(convert view = = null){ convert view = min flater . inflate(r . layout . a11，null)；holder = new view holder()；holder . text =(TextView)convert view . findviewbyid(r . id . a11 TextView 1)；convert view . settag(holder)；} else { holder =(view holder)convert view . gettag()；} try { JSON object j =(JSON object)items . get(position)；holder . text . settext(j . getstring(” T3 “))；} catch (JSONException e) {}返回convertView}私有类ViewHolder { TextView textImageView图标；} public long getItemId(int position){ return position；}公共对象getItem(int position){ int p = 0；try { p = items . get(position)；} catch(JSON exception e){ } return p；} public int getCount(){ return items . length()；} }

}

列表布局

& lt？xml版本=”1.0 “编码=”utf-8 “？& gt

& ltlinear layout xmlns:Android = ” http://schemas . Android . com/apk/RES/Android ” Android:layout _ width = ” match _ parent ” Android:layout _ height = ” fill _ parent ” Android:orientation = ” vertical ” & gt；& ltlinear layout Android:layout _ width = ” match _ parent ” Android:layout _ height = ” wrap _ content ” Android:orientation = ” horizontal ” & gt；& lttext view Android:layout _ width = ” match _ parent ” Android:layout _ height = ” wrap _ content ” Android:text = ” add data ” Android:grity = ” center ” Android:padding = ” 10dp ” a . n droid:id = ” @+id/a1 textview 1 ” Android:onClick = ” O1 ” Android:layout _ weight = ” 1.0 “/>；& lttextview Android:layout _ width = ” match _ parent ” Android:layout _ height = ” wrap _ content ” Android:text = ” stop ” Android:grity = ” center ” Android:padding = ” 10dp “和。roid:id = ” @+id/a1 textview 2 ” Android:onClick = ” O1 ” Android:layout _ weight = ” 1.0 “/& gt；& lt/linear layout & gt；& ltListView Android:layout _ width = ” wrap _ content ” Android:layout _ height = ” wrap _ content ” Android:id = ” @+id/a1 ListView 1 “/& gt；

& lt/linear layout & gt；

添加帐户程序

包com . hx . dzcf；

导入Android . app . *；

导入Android . content . *；

导入Android . OS . *；

导入Android . view . *；

导入Android . widget . *；

导入com . hx . tool . *；

导入org . JSON . *；

公共A3类扩展活动

{ @ Override protected void onCreate(Bundle sedInstanceState){ super . onCreate(sedInstanceState)；setContentView(r . layout . a4)；} public void O1(View v){ int id = v . getid()；switch(id){ case r . id . a4 button 1:JSON object J1 = new JSON object()；JSON object J2 = new JSON object()；//EditText E1 =(EditText)findViewById(r . id . a 4 EditText 1)；//EditText E2 =(EditText)findViewById(r . id . a 4 EditText 2)；EditText E3 =(EditText)findViewById(r . id . a4 EditText 3)；try { //j1.put(“t1 “，e1.getText()。toString())；//j1.put(“t2 “，e2.getText()。toString())；j1.put(“t3 “，e3.getText()。toString())；j2.put(“data “，J1)；j2.put(“sql “，” “)；j2.put(“isTS “，” yes “)；j2.put(“tableName “，” KM “)；j2.put(“method “，” TJ “)；j2.put(“dbName “，dir . get dbdir()+”/my . db “)；J1 = db . dbq(J2)；

E3 . settext(” “)；} catch(JSON exception e){ app . geterrstr(e)；}破；case r . id . a4 button 2:start activity(new Intent(a3 . this，main activity . class))；finish()；打破；} }

}

添加帐户和内容共享布局

& lt？xml版本=”1.0 “编码=”utf-8 “？& gt

& ltlinear layout xmlns:Android = ” http://schemas . Android . com/apk/RES/Android ” Android:layout _ width = ” fill _ parent ” Android:layout _ height = ” fill _ parent ” Android:orientation = ” vertical ” & gt；& ltedittext Android:layout _ width = ” match _ parent ” Android:EMS = ” 10 ” Android:layout _ height = ” wrap _ Content ” Android:ID = ” @+ID/a4 edittext 3 ” Android:Hint = ” Content “/& gt；& ltbutton Android:layout _ width = ” match _ parent ” Android:layout _ height = ” wrap _ content ” Android:text = ” Se ” Android:ID = ” @+ID/a4 button 1 ” Android:onclick = ” O1 “/> & lt；按钮Android:layout _ width = ” match _ parent ” Android:layout _ height = ” wrap _ content ” Android:text = ” Return ” Android:ID = ” @+ID/a4 button 2 ” Android:onclick = ” O1 “/>

& lt/linear layout & gt；

适配器项目的布局

& lt？xml版本=”1.0 “编码=”utf-8 “？& gt

& ltlinear layout xmlns:Android = ” http://schemas . Android . com/apk/RES/Android ” Android:layout _ width = ” fill _ parent ” Android:layout _ height = ” fill _ parent ” Android:orientation = ” vertical ” & gt；& ltTextView Android:layout _ width = ” match _ parent ” Android:layout _ height = ” wrap _ content ” Android:Text = ” Text ” Android:id = ” @+id/a 11 TextView 1 ” Android:padding = ” 10dp ” Android:textSize = ” 15sp “/& gt；

& lt/linear layout & gt；

播放器主程序

包com . hx . tool；

导入Android . media . *；

导入com . hx . dzcf . *；

导入Ja . io . *；

导入org . JSON . *；

公共类Mp3p

{ public static int P1 =-1；公共静态MediaPlayer mp = nullpublic static int isPlay = 0；public static void play(String src，final int p，final JSON array data){ MP = new media player()；尝试{ MP . set data source(src)；MP . prepare()；MP . start()；mp.setOnCompletionListener(新媒体播放器。on completion listener(){ public void on completion(media player MP){ int P1 = p；isPlay = 0；baiDuPlay(数据，P1)；} });} catch(IllegalArgumentException e){ app . geterrstr(e)；} catch(security exception e){ app . geterrstr(e)；} catch(IllegalStateException e){ app . geterrstr(e)；} catch(io exception e){ app . geterrstr(e)；} } public static void baiDuPlay(final JSON array data，final int p){ new Thread(new Runnable(){ @ Override public void run(){ try { if(is play = = 0){ is play = 1；if(P1 & lt；0){ P1 = p；} p1++；if(P1 & gt；= data . length()){ P1 = 0；} JSON object js =(JSON object)data . get(P1)；string T3 = js . getstring(” T3 “)；if(T3 . length()& lt；10){ t3= “读郎，一，二，三，上。”+T3；} String src = ” http://TTS . Baidu . com/text 2 audio？兰= zh & ampUTF八国集团。spd = 4 & ampper = 5 & amp坑= 5 & amptext = “+T3；file 1 . writefile(src)；play(src，p，data)；} } catch (JSONException e) {} })。start()；}公共静态void stop(){ MP . stop()；isPlay = 0；}

}

我写了所有的权限

& lt？xml版本=”1.0 “编码=”utf-8 “？& gt

& ltmanifest xmlns:Android = ” http://schemas . Android . com/apk/RES/Android ” package = ” com . hx . dzcf ” & gt；& ltuses-permission Android:name = ” Android . permission . read _ CALL _ LOG “/& gt；& lt！-允许使用PowerManager唤醒锁来防止进程在睡眠时从屏幕上消失-& gt；& ltuses-permission Android:name = ” Android . permission . disable _ key guard “/& gt；& lt！-允许程序接收ACTION_BOOT_COMPLETED广播并在系统中启动-& gt；& ltuses-permission Android:name = ” Android . permission . receive _ BOOT _ COMPLETED “/& gt；& lt！-更改WiFi多播的状态->；& ltuses-permission Android:name = ” Android . permission . change _ WIFI _ MULTICAST _ STATE “/& gt；& lt！-允许程序读取底层系统日志文件-& gt；& ltuses-permission Android:name = ” Android . permission . read _ LOGS “/& gt；& ltuses-permission Android:name = ” Android . permission . access _ super user “/& gt；& ltuses-permission Android:name = ” Android . permission . bind _ ACCESSIBILITY _ SERVICE “/& gt；& ltuses-permission Android:name = ” Android . permission . receive _ USER _ PRESENT “/& gt；& ltuses-permission Android:name = ” Android . permission . internet “/& gt；& ltuses-permission Android:name = ” Android . permission . wake _ LOCK “/& gt；& ltuses-permission Android:name = ” Android . permission . read _ PHONE _ STATE “/& gt；& ltuses-permission Android:name = ” Android . permission . write _ EXTERNAL _ STORAGE “/& gt；& ltuses-permission Android:name = ” Android . permission . read _ EXTERNAL _ STORAGE “/& gt；& ltuses-permission Android:name = ” Android . permission . vibrate “/& gt；& ltuses-permission Android:name = ” Android . permission . mount _ UNMOUNT _ file systems “/& gt；& ltuses-permission Android:name = ” Android . permission . access _ NETWORK _ STATE “/& gt；& ltuses-permission Android:name = ” Android . permission . write _ SETTINGS “/& gt；& lt！-从1.6.0开始->& lt！-可选。位置功能所需-& gt；& ltuses-permission Android:name = ” Android . permission . access _ COARSE _ LOCATION “/& gt；& ltuses-permission Android:name = ” Android . permission . access _ COARSE _ UPDATES “/& gt；& ltuses-permission Android:name = ” Android . permission . access _ WIFI _ STATE “/& gt；& ltuses-permission Android:name = ” Android . permission . change _ WIFI _ STATE “/& gt；& ltuses-permission Android:name = ” Android . permission . access _ FINE _ LOCATION “/& gt；& ltuses-permission Android:name = ” Android . permission . access _ LOCATION _ EXTRA _ COMMANDS “/& gt；& ltuses-permission Android:name = ” Android . permission . change _ NETWORK _ STATE “/& gt；& ltuses-permission Android:name = ” Android . permission . get _ TASKS “/& gt；& ltuses-permission Android:name = ” com . Android . launcher . permission . install _ SHORTCUT “/& gt；& ltuses-permission Android:name = ” Android . permission . change _ CONFIGURATION “/& gt；& ltuses-permission Android:name = ” Android . permission . access _ FINE _ LOCATION “/& gt；& ltuses-permission Android:name = ” Android . permission . system _ ALERT _ WINDOW “/& gt；& ltuses-permission Android:name = ” Android . permission . read _ OWNER _ DATA “/& gt；& ltuses-permission Android:name = ” Android . permission . record _ AUDIO “/& gt；& ltuses-permission Android:name = ” Android . permission . camera “/& gt；& ltuses-feature Android:name = ” Android . hardware . camera “/& gt；& ltuses-feature Android:name = ” Android . hardware . camera . auto focus “/& gt；& lt！-关闭应用程序的权限-& gt；& ltuses-permission Android:name = ” Android . permission . restart _ PACKAGES “/& gt；& lt应用Android:name = ” com . hx . dzcf . app ” Android:allow backup = ” true ” Android:icon = ” @ drawable/IC _ launcher ” Android:label = ” @ string/app _ name ” Android:Theme = ” @ Android:style/Theme。NoTitleBar ” >& ltactivity Android:name = ” com . hx . dzcf . main activity ” Android:label = ” @ string/app _ name ” & gt；& lt意向过滤器& gt& ltaction Android:name = ” Android . intent . action . main “/& gt；& lt类别Android:name = ” Android . intent . category . launcher “/& gt；& lt/intent-filter & gt；& lt/activity & gt；& ltactivity Android:name = ” com . hx . dzcf . a1 ” & gt；& lt/activity & gt；& ltactivity Android:name = ” com . hx . dzcf . a2 ” & gt；& lt/activity & gt；& lt活动Android:name = ” com . hx . dzcf . a3 ” & gt；& lt/activity & gt；& lt活动Android:name = ” com . hx . dzcf . a4 ” & gt；& lt/activity & gt；& lt活动Android:name = ” com . hx . dzcf . a5 ” & gt；& lt/activity & gt；& lt活动Android:name = ” com . hx . dzcf . a6 ” & gt；& lt/activity & gt；& lt/application & gt；

& lt/manifest & gt；

它太长了。好了，基本就是这样了，还有一个是作为错误处理的，我就不放了。需要源码请留言。