Recently do a project need to download pictures from the server to the local sdcard, the Internet to find some examples, the following is more appropriate, the original content is as follows:we often need to download files from the server in development, the content of the download may have Exchange information, cached pictures, program
1. Android SDK Manager is updated.
1. Update Host
Open the directory C: \ Windows \ System32 \ drivers \ etc. There is a hosts file under the Directory and open it in the editor.
Copy the following fields to the hosts file and save them. Note that the original file content is not modified, but only the content is appended.
203.208.46.146 www.google.com74.125.113.121 developer.android.com203.208.46.146 d
When starting to build an Android development environment, the following error will always appear in the Download SDK:Failed to fetch URL http://dl-ssl.google.com/android/repository/addons_list-1.xml.Dl-ssl.google.com in the mainland was strong, the great heavenly Kingdom is really not let people live, the solution is to modify the C:\Windows\System32\drivers\etc
The example described in this article is the Android code for a weather report, which includes downloading and installing APK, checking apk updates, displaying ' already up-to-date ' or ' unable to get version Information ' dialog box, getting current client version information, displaying the Version Update Notification dialog box, displaying the Download dialog
Google has released the source code for Android L, which is said to be the most in-depth version update in Google history. Although we do not engage in Android but look at the source code is quite interesting.So I want to download the source code, project open Source homepage Https://android.googlesource.com/?format=HT
Recently, the integration of real-time chat in the project, pick and choose, the final choice of the Ring Letter SDK for development, the main reason to choose the ring letter is the interface is convenient, concise, explain the document clear and understandable. The documentation has Android, IOS, and backend server, or it's very full.
Ring Letter Official Website: http://www.easemob.com/
The purpose of this article is to explain how the ring lette
Updated Today studio has been the problemA lot of information was finally solved.This problem is caused by an inconsistency between the Gradle version of the update and the Gradle version in the studio installation path.Change them to the same.In this directory, look at the last line Gradle version number and the Gradle in the installation path of studio to keep them (e.g. C:\AS\android-studio\gradle)If the
first choice, see: Parsing HTML data in Java (using a third-party library Jsoup)I don't repeat it here.Update cycle for desktop widgets (widgets):When you create a desktop part Androidstudio automatically generates an XML configuration file that defines some of the properties of the part12provider3Xmlns:android= "Http://schemas.android.com/apk/res/android"4Android:configure= "Xdu.hwding.aeolosxdu.NewAppWidgetConfigureActivity"5android:initialkeyguard
Detailed analysis of resumable download for Android 2
Since a blog cannot be written, this is followed by the previous blog.
After finishing the View in MVC, we need to consider the Control layer. His task is to use multithreading in the background to implement breakpoint download.
First look at the source code:
Public class FileDownloader {/* TAG for debugging
}290 }291292@Override293 Public voidOnloadfinished (loaderloader, directoryresult result) {294if(!isadded ())return;295296Madapter.swapresult (result);297//Partial code omitted321322 Mlastsortorder =State.derivedsortorder;323 }324325@Override326 Public voidOnloaderreset (loaderloader) {327 Madapter.swapresult (NULL);328 }329};In the previous narration know that the value of State.actio is Action_manager,oncreateloader will walk 271 lines of code,
Android multithreaded analysis: Download images asynchronously using threadRoche (Http://blog.csdn.net/kesalin)CC License, reproduced please specify the sourceI'm going to tidy up the understanding of multithreading in the Android framework, focusing on the thread of the framework layer, Handler, Looper, MessageQueue, Message, Aysnctask, of course, inevitably. To
First, you have to install Ubuntu on your computer, and then perform the following work. you only need to copy and paste it. 1. install the Git tool. Android source code is managed using Git tools. compared with SVN, this is a distributed source code management tool, while SVN is a centralized source...
First, you have to install Ubuntu on your computer, and then perform the following work. you only need to copy and paste it.
1. install the Git tool
Version upgrade, found that the old version of the hot update can not be used, originally the underlying code changed Private voidonjsbundleloadedfromserver (file file) {if(File = =NULL|| !file.exists ()) {Toast.maketext ( This, "No File", Toast.length_short). Show (); return; } //Toast.maketext (This, "Downloading complete", toast.length_short). Show (); Try { //JSCConfig.EMPTY.getConfigMap ();Hybriddata hb=NewHybriddata (); Reactapplicati
Asynchttpclient Open Source Framework Android-async-http is still very convenient. Asynchttpclient This class is typically used to create asynchronous get in an Android application,POST, put and delete HTTP requests, request parameters created through Requestparams instances, respond by overriding anonymous inner class Responsehandlerinterfacemethod is processed.1, see the Code upload filepublic void Upload
Many Android applications, such as music players, video players, novel readers, or other applications that require a list of data formats for a local disk, need to automatically update the data list when the disk data changes (new or deleted, such as when the download is complete, the TF card is unplugged, and the TF card is changed). Many
Download Android code in Ubuntu
1. Install Git and Repo
First, make sure to create a/bin directory under the current user's home directory (if not), and then put it (~ /Bin) to the path environment variable.
Www.bkjia.com @ ubuntu :~ $ Vim. bashrc Add:
Export PATH = $ PATH :~ /Bin
Www.bkjia.com @ ubuntu :~ $ Source. bashrc
Www.bkjia.com @ ubuntu :~ $ Echo $ PATH/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/
recent version KitKat or Oracle Java 6来 compiled, so you need to download the installation OpenJDK 7Java 7:for The latest version of Android$ sudo apt-get update$ sudo apt-get install openjdk-7-jdkOptionally, update the default Java version by running:$ sudo update-alternat
source code needs OPENJDK to compile. The recent version number KitKat or Oracle Java 6来 compiled, so you need to download the installation OpenJDK 7Java 7:for The latest version of Android$ sudo apt-get update$ sudo apt-get install openjdk-7-jdkOptionally, update the default Java version by running:$ sudo
Android audio and video went deep into 1949th using ijkplayer as a video player (with source code download) and androiw.player
Project addressHttps://github.com/979451341/MyijkplayerSome time ago, I thought it was difficult to make FFmpeg a video player. Although there was no problem in playing the video, I still needed to drag the progress bar to set the playing progress, that can be postponed .....Now let
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