get imessage on android

The Android system is a Linux system, and we can use the Linux command Mouunt to get a Linux mount directory. The directory that the obtains from the command I did not traverse, and if you still cannot get it, you can iterate through all the directories that the mount has been to. filesdcard; @SuppressLint ("Sdcardpath") publicfilegetsdcardfile () { if (sdc

This article illustrates how Android uses the sensor sensor to get the direction of a user's movement. Share to everyone for your reference, specific as follows: Today continue to share a second important sensor, in fact, to get the direction of the things should be very simple, in the previous article to see that there is a type_orientation keyword, you can dir

(dialoginterface dialog, int which) {Intent Intent = new Intent (); Intent.setaction (Settings.action_application_details_ SETTINGS); Intent.addcategory (Intent.category_default); Intent.setdata (Uri.parse ("package:" + getpackagename ())); Intent.addflags (Intent.flag_activity_new_task); Intent.addflags (intent.flag_activity_no_history); Intent.addflags (intent.flag_activity_exclude_from_recents); StartActivity (Intent); } }); Builder.setnegativebutton ("Cancel", null); Builder.show ();}}Data

way. The third way is recommended.It is worth mentioning that the small project needs to add a permission value in the configuration file:uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>Error without this permission!This small project is very practical, most of the apps have access to the user's avatar, the user's avatar settings, so we can refer to, if there is anything wrong place, please actively message exchange, common progress! Thank you! HandshakeSource code Down

(true); }/** * Stop searching for devices * / Public void Stopscanledevice() {if(Lescancallback = =NULL)return; Scanledevice (false); }/** * Search for Bluetooth callbacks */ Public interface lescanlistenter { voidLescancallback (list/** * Get Bluetoothgatt * @param Device devices * @param AutoConnect is automatically linked * @param Bluetoothgattcallback Callback * / PublicBluetoothgattGetconnectgatt(Bluetoothdevice device,Boole

1 Packagecn.itcast_01;2 3 Importjava.util.Collection;4 ImportJava.util.HashMap;5 ImportJava.util.Map;6 ImportJava.util.Set;7 8 /*9 * Get Features:Ten * V get (Object key): Gets the value according to the key One * set A * collection - */ - Public classMapDemo2 { the Public Static voidMain (string[] args) { - //To create a collection object -mapNewHashmap(); - + //creating elements a

the data type -Constructor con = c.getconstructor ();//The constructor method object is returned - - //Person p = new Person (); in //System.out.println (p); - //Public T newinstance (Object ... initargs) to //use the constructor method represented by this Constructor object to create a new instance of the Declaration class for the constructed method, and initialize the instance with the specified initialization parameters. +Object obj =con.newinstance (); - Sy

Recently called the camera in the project, the use of someone else to write the file, but found that the captured photos did not really use the system photography and then view so clear, so the study, found that the usual call camera function to obtain the image is compressed, if you want to get the original picture, it has to be saved after the acquisition. Find a blogger on the internet wrote two articles on this issue to explain in detail, can look

("++mylog++density", "" "+density); LOG.E ("++mylog++densitydpi", "" "+densitydpi); //the second way to get pixel density getresources () intheight1 = Getresources (). Getdisplaymetrics (). Heightpixels;//width (PX) intWidth1 = Getresources (). Getdisplaymetrics (). Widthpixels;//height (PX)LOG.E ("++mylog++width1", "" "+width1); LOG.E ("++mylog++height1", "" "+height1); floatDensity1 =getresources (). Getdisplaymetrics (). density; int

Android Development Acquisition System 12/24-hour timetime 2014-08-19 08:13:22 csdn Blog Original http://blog.csdn.net/fengyuzhengfan/article/details/38676791 ThemeAndroid Development//the time to get the system through DateFormat string Currenttime=dateformat.format ( " Yyyy-mm-dd hh-mm-ss ", new Date ()). ToString (); Currenttime=//through SimpleDateFormat get

The concept of a context in Android must be known to all. The context can do a lot of things, open activity, send broadcasts, open folders and databases under this package, get classloader, get resources, and so on. If we get a context object for a package, then we can basically do most of the things that the package c

Android 4.0 ~ Otherwise it will be reported:android.os.NetworkOnMainThreadExceptionWhat is Asynctask (forgive the baby to steal the picture hehe but really explain it very clearly)Attention:The instance of the task must be created in the UI threadThe Execute method is created in the UI threadAn exception occurs when a task can be executed more than once in a single callGeneral purpose Asynctask and the use of network requests for return data in the m

Reprinted from: http://www.cnblogs.com/goldeneast/archive/2013/09/09/3309129.htmlhttp://developer.baidu.com/map/sdkandev-1.htm#.E7.AE.80.E4.BB.8B3 (this URL page, the last side, Baidu Map also provides 2 ways to obtain)Today, see (Baidu maps Android SDK 2.1.3 and later versions) of the application key inThe security code needs to be used: the value of the signing certificate SHA1.1. Use cmd (Command Line window) to enter the directory where the signat

The contact database of the Android system is very complex, not a simple table can be done.To simply query the user name and phone number, first to query the name, and then enter the name of the phone number, a name may correspond to multiple phone numbers: These is the Contacts rows that we'll retrieve. Static final string[] Contacts_summary_projection = new string[]{contactscontract.contacts._id, Con TactsContract.Contacts.DISPLAY_NAME, ContactsC

Android often uses HTTP to interact with the server, but if the submitted data is in Chinese, it often appears garbled.1. First change the workbench code to Utf-82. Transcode the English in the requested URL3. Stitch the final URL and request String Test=urlencoder.encode ("Ru Jianwei", "UTF-8"); String urlstring= "Http://luozhanwei1.app.com/bee/getuserdata.php?realname=" +test; URL url=new url (

In order to prevent the UI thread from being unresponsive in Android, network traffic generally uses Asynctask (the lightweight asynchronous Operation class in Android), which is no longer elaborated in this article.Body StartNew AsynctaskHere used Youdao Translation API (oneself can go to Youdao translation Official website application)After the completion of the implementation can be in the logcat to hear

Relativelayoutxmlns:android= "Http://schemas.android.com/apk/res/android"2 Xmlns:tools= "Http://schemas.android.com/tools"3 Android:layout_width= "Match_parent"4 Android:layout_height= "Match_parent"5 Android:paddingbottom= "@dimen/activity_vertical_margin"6 Android:paddingleft= "@dimen/activity_horizontal_margin"7 Android:paddingright= "@dimen/activity_horizontal_margin"8 Android:paddingtop= "@dimen/activity_vertical_margin"9 Tools:context= "Kempff.

That's what we've been getting before.Before Android API18: Fs.getavailableblocks () *fs.getblocksize ()Currently/** gets the system available memory **/@SuppressLint ("Newapi") Private String Getmemfree () {StatFs fs = new StatFs (environment.getdatadirectory (). GetPath ()); return Formatter.formatfilesize (This, (Fs.getavailablebytes ()));} /** gets the SD available memory **/@SuppressLint ("Newapi") Private String Getsdfree () {if (Environment.get

; //Cocos2dxVideoHelper.mVideoHandler.sendEmptyMessage (cocos2dxvideohelper.keyeventback); CaseKeyevent.keycode_menu: CaseKeyevent.keycode_dpad_left: CaseKeyevent.keycode_dpad_right: Casekeyevent.keycode_dpad_up: CaseKeyevent.keycode_dpad_down: CaseKeyevent.keycode_enter: CaseKeyevent.keycode_media_play_pause: CaseKeyevent.keycode_dpad_center: This. Queueevent (NewRunnable () {@Override Public voidrun () {Cocos2dxglsurfaceview. This. Mcocos2dxrenderer.handlekeydown (Pkeycode);

Environment.getdatadirectory (). GetPath ():/dataEnvironment.getdownloadcachedirectory (). GetPath ():/cacheEnvironment.getexternalstoragedirectory (). GetPath ():/mnt/sdcardEnvironment.getrootdirectory (). GetPath ():/systemContext.getcachedir (). GetPath ():/data/data/com.zhd/cacheContext.getexternalcachedir (). GetPath ():/mnt/sdcard/android/data/com.zhd/cacheContext.getfilesdir (). GetPath ():/data/data/com.zhd/filesContext.getobbdir (). GetPath (