file viewer for android download

Open multiple child threads to start downloading The read stream operation is implemented in the child thread, and the Conn.getinputstream () is read into the randomaccessfile. Five Record Download Progress Create a temporary file for each individual thread to record the progress of the thread's download. For a separate thread, each

Android: Introduction to asynchronous task asyncTask and download image of asynchronous task (with progress bar) Why use an asynchronous task? In android, the ui can be updated only in the main thread, while other threads cannot directly perform operations on the ui. Android itself is a multi-threaded operating system.

During the download of Android4.0.1 source code in Ubuntu 13.04, I initially referred Download and install the SDK, but you will find that the SDK is not too busy. The detailed process is recorded here: 1. on the premise that the Android development environment has been set up, that is, the jdk has been installed. Enter java-version to check whether it is success

downloadprovider.Detailed analysis documentui--data display ChapterDocumentsui is a visible program, but even so launcher does not have a direct open Documentsui entrance. Its entrance is generally two: The "Download" app on the launcher Be aroused by other apps (the app that is called after the SMS click Add Attachment is Documentsui) Here we only analyze 1 this situation, the situation 2 words interested students can learn for the

From the previous blog. Previously, when developing Android programs, we encountered a very slow speed of downloading a large number of images. We can use the image compression method to compress all images to improve transmission efficiency. The server uses the servlet output stream and the Java compression tool zipoutputstream and zipinputstream. Main server code: Protected void dopost (httpservletrequest request, httpservletresponse response) thro

2. create a directory for storing Android source code and initialize the version. Sudo chmod a + x repo Cd .. Mkdir source Cd source ../Bin/repo init-u https://android.googlesource.com/platform/manifest To download the branch of android4.0, run the following command: ../Bin/repo init-u https://android.googlesource.com/platform/manifest-B android-4.0.1_r1

Recently, I added a function for downloading online songs to my own music player. Although I haven't done the downloading function yet, I finally started it. The downloading is done, not far from the target. The android player supports "download and play". When you click "MP3 download link" in the system browser, it will automatically play the song and save it to

PrivateListNewArraylistPrivateHandler Handler =NewHandler () {@Override Public void Handlemessage(Message msg) {if(Msg.what = =1) {String tip = (string) msg.obj; Toast.maketext (Downloadservice. This, Tip, Toast.length_long). Show (); } } }; Class Downloadthread extends Thread {//Startid information for the corresponding intent Private intStartid =0;//The article name to download PrivateString Blogname =NULL;//Ad

Download msysgit and install Download: http://code.google.com/p/msysgit/downloads/list, Open git bash and execute the command cd D:git clone https://android.googlesource.com/platform/manifest.git Enter the command to switch to the manifest directory. cd manifest Git tag lists the branches of Android git tag Download

/blog_91e5d1d70100vtdk.html 2. How to Solve the Problem of [fatal: unable to look up android.git.kernel.org (Port 9418) (name or service not known)] when obtaining the android source code? Http://www.cnblogs.com/yyangblog/archive/2011/03/24/1993796.html // ================================================ ==================================== // 2012--2--2 xqh today records the process of successfully downloading the

controls and custom attributes (note namespaces) in layout files. 4. Calling in Mainactivity Full Instance code click here Download the site . More interested readers of Android-related content can view the site: "Summary of Android Control usage", "Android View Summary", "Andr