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This article is a summary of this chapter in Deep Exploration for Android-HAL and driver development, recording your own learning. The Android Source Code contains many things, such as applications embedded in the Android system.(Photos, calculators, calendars, Dialers, etc.) source code, Android SDK with various tool

notification, we first define an empty updatehandler.[/code]Private Handler Updatehandler = new Handler () {@Overridepublic void Handlemessage (msg) { }};[/code]To create a true implementation of the Updaterunnable class: Copy Code code as follows: Class Updaterunnable implements Runnable { Message message = Updatehandler.obtainmessage (); public void Run () { Message.what = Download_complete; try{ Add Permissions if (!updatedir.exists ()) { Updatedir.mkdirs (); } if (!updat

, I'm going to write the URL and file name to death, but these can be obtained by httpheader to String DownloadURL = "http://gdown.baidu.com/data/wisegame/ 91319A5A1DFAE322/BAIDU_16785426.APK "; String fileName = "baidu_16785426.apk"; int threadnum = 5; String filepath = path + fileName; LOG.D (TAG, "Download file path:" + filepath); Downloadtask task = new

"; } } return extension; } Truncate the last ., all files downloaded by Android in browser are placed in the download folder, and different types of files are intercepted before creating folders, such as MP3, APK, and so on. These files can all be folder names, then download the downloaded

, "+" */* "); httpConnection. setRequestProperty ("Accept-Language", "zh-CN"); httpConnection. setRequestProperty ("Referer", mUpgradeURL); httpConnection. setRequestProperty ("Charset", "UTF-8"); httpConnection. setRequestProperty ("Range ", "Bytes =" + mDownloadedSize + "-"); httpConnection. setRequestProperty ("Connection", "Keep-Alive"); inStream = httpConnection. getInputStream (); File saveFile = new File (mLocalPath); randomAccessFile = new RandomAccessFile (saveFile, "rwd"); randomAccess

(Integer ... values) {if (MaxMbuilder.setcontenttext ("app file download complete!");Mbuilder.setprogress (0, 0, false);}else {Mbuilder.setprogress (Max, values[0], false);}Manager.notify (Progress_id,mbuilder.build ());}File Download Complete Install appprivate void Installapp (file file) {Intent Intent = new Intent (Intent.action_view);Intent.setdataandtype (uri.fromfile (file),"Application/vnd.android.p

The complete handout for Android/OPhone development has been published. Purchase: China-pub) Sample chapter download The source code of this book is now fully open Android-OPhone-src.zipAndroid/OPhone development handout source code Downloads: 82 hours ago DirectoryPrefaceChapter 2 Android Entry 11.1 Basic conce

Document directory 1. Install JDK 2. Install the compilation tool 3. Create a working directory 4. Install the repo version management tool (based on Git-based development to facilitate git Resource Management) 5. Prepare to download the android source code. 6. configure a repo account 7. Download the source code of