If you want to implement a download function, of course, the ideal function must support multi-task simultaneous download and resumable download, I want to step by step, first of all, the difficulty lies in the multi-task here.
My idea is to start the download stream operation in a service, and then declare a handler i
Path = $ home/bin: $ path
$ Source. bashrc
$ Curl http://android.git.kernel.org/repo> $ home/bin/Repo
$ CD $ home/bin
$ Chmod + x Repo
3. Export the android Project
$ Cd
$ Mkdir android
$ CD android
$ Repo init-u git: // android.git.kernel.org/platform/manifest.gitComplete the prompt configuration, so that the directory we created has been linked to the Google
Detailed analysis of resumable download for Android 1
In Android, resumable download is used a lot. After reading the tutorial by Dr. Li fuming, I also have some knowledge about resumable download and share it with you.
First, the resumable
Reprint InstructionsThis article may have been updated, the latest article please go: http://www.sollyu.com/android-sdk-download-tips/DescriptionPresumably in the domestic you, is not often in the download Android SDK when all kinds of motionless, all kinds of pain. Today I bring you some small tricks to achieve fast
Aosp on mako (Click ANDROID 4.4 source code package on nexus 4-download/configure/compile/flash)Aosp on mako (Click ANDROID 4.4 source code package on nexus 4-download/configure/compile/flash)Special thanks to the official google documentation and AOSP source codeReference link:Https://source.android.com/source/buildin
Android resolution image download: Soft reference must understand 4 pointsPerhaps for Android developers, the word soft reference is not very familiar, soft reference in Java development with more, but, in the development of Android reference soft reference, will solve a lot of problems.AD:1. Strong, soft, weak, and vi
-jdk
By the way, in the above third step sudo apt-get install sun-java6-jre sun-java6-plugin, a dialog box will pop up, then press the Tab key to switch the focus, then press Enter on the line.
3. other dependent packages. Run the following command on Ubuntu:
USER-NAME @ MACHINE-NAME :~ $ Sudo apt-get install flex bison gperf libsdl-dev libesd0-dev libwxgtk2.6-dev build-essential zip curl
A lot of software is installed here. copy and paste the command directly.
4. debugging tools. Run the f
Recently learned about some network requests in the Android environment, some of which are about network downloads. Here to analyze your own written demo, summarize what you have learned. For demo, follow some app download mall list add-ons in the ListView, then you can download and stop.1. OverviewHere are a few of the more important classes Downloadmanager, Dow
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.
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 download part of the data
Some time ago, because Android betrayed GNU and the idea of freedom and open source pursued by Linux, it kicked out the main line of Linux source code. In addition to the recent adjustments made by kernel.org to black and Google for Android, there are various reasons. The method for downloading the android source code is invalid. The original source code address
Louiswang
Before several articles mentioned in Android-x86, here is a simple introduction to the source code download method and the compilation process of Android-x86.
Reprinted please indicate the source: http://blog.csdn.net/louiswangbing/article/details/6635445
The basis for reading this article is that you have experience in downloading
Recently researched multi-threaded download, wrote a demo, finishing down, may be helpful to others.Multi-threaded download generally open two to three threads. If there are too many threads, time can be wasted on the thread switching, which is a waste of time. Too many threads is not a good thing.The principle is to look at my other blog post, in fact, the code is ported to the
Download Manager, there's a guy who writes well. http://www.trinea.cn/android/android-downloadmanager/
Download background Notifications
Download Manager Content Interaction
Recently tidied up the internal business logic A. Processing the content being do
1. Download the Android source code
Android source code can be downloaded from 4.0 using SDK Manager. Open SDK Manager and you can see that 4.4 has been used as an example:
But it always prompts that the download fails and the connection times out. It is estimated that https is a ghost.
VcD4KPHA + pgltzybzcm9 "ht
When you recently changed your computer and started building an Android development environment, the download SDK always had the following error:
Copy Code code as follows:
Failed to fetch URL http://dl-ssl.google.com/android/repository/addons_list-1.xml.
Said Dl-ssl.google.com was strong in the mainland, the solution is to modify the
In the previous chapter, Android uses HttpURLConnection to download images. In this chapter, HttpClient is used to download images.
Differences between HttpURLConnection and HttpClient:
HttpClient is a good open-source framework (org. appache. http) that encapsulates the request headers, parameters, content bodies, and responses for accessing http. It is more pow
In Android, Google has integrated a very handy download mechanism to download resource files on the network. This saves us from writing and maintaining a large number of download-related code.CompositionAndroid download is made up of three parts:1.DocumentsUI-----> /Framewor
Note: The Crodova2.9 version will not be able to download the zip directly after installation, you need to install Nodejs first. The following is an example of Linux (Feoda 20)First, install Nodejs $ sudo yum install NodejsSecond, put the Cordova installed in the application/directory (Installation location arbitrary)$ cd application/into the directory$ NPM Install Cordova installationThird, go back to the root directory configuration environment vari
Android SDK package Download sharerequires Android Studio official latest version download (828M): http://blog.csdn.net/yangzhenping/article/details/43203105The Android SDK here does not contain TV and wear related packages, the other System-images folder under the
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