Method 1: (java is not recommended for android)
When I first came into contact with android Thread Programming, I used to be like java and tried to solve the problem using the following code.
New Thread (new Runnable (){Public void run (){MyView. invalidate ();}}). Start ();Functions can be implemented to refresh the UI. However, this does not work because it violates the single-thread model:
The previous development has been to the Android website to download Adt-bundle, which already contains the eclipse and Android SDK, build the Android environment is particularly convenient, only 3 steps: 1. Download and install the JDK (that is, jar SE) 2. Configure Java En
Google is now gradually starting to push the new Android 4.2 Jelly Bean system to the Galaxy Nexus users as OTA upgrades, but if you are impatient and want to be able to manually upgrade, the method here may be very useful for you. At present, Google Server has provided the GSM version of Galaxy Nexus Equipment, the latest system firmware download (temporarily does not support Verizon's LTE version), to pro
First, the phenomenon
The usual way to download files via the Android WebView is
1. Rewrite the Downloadlistener Ondownloadstart method, pop-up dialog box in Ondownloadstart method prompts the user to have a new file to download
2. After the user clicks OK, downloads the file through the HTTP GET
As a result of the Androi
First look at how to speed up the update, and how to update.First update the host file, open Directory C:\Windows\System32\drivers\etc, there is a hosts file in the directoryOpen using NotepadCopy the text into the Hosts file, save, note that the original file content is not modified, just attach the content203.208.46.146 www.google.com74.125.113.121 developer.android.com203.208.46.146 dl.google.com203.208.
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
/addon.xmlThese files, find the file name you want to download, directly with thunder download, ADT can download the ADT package directly on the official website to install. Specific ways to search by yourself. The best way is to change the Hosts file method, update faster. WINDOWS in the C:\WINDOWS\system32\drivers\et
Android beginners (1) -- download and install Android Studio and androidstudio
Android studioAs Google's parent son and ADT used earlier, Google has released a "Declaration" that will no longer be maintained. Therefore, it has become our first choice.
So how do we get started?
D
the Internet said that to compile Android source code, the minimum version of Ubuntu is 8.04. Once downloaded, the installation is always installed by default.4. Install the Git tool. Android source code is managed using Git tools, which is a distributed source control tool compared to SVN, and SVN is a centralized source control tool. To install the Git tool, execute the following command on Ubuntu:[email
Android studio update Gradle error solution, androidgradle
When importing Android Studio, the first thing is to download the gradle of the corresponding version of the project. However, Android Studio is slow to download correspon
1. Send messages through the Intent message mechanism and call the system application to install/uninstall the apk.(1) Call the system installation application to enable the system to automatically install the apk
String fileName = "/data/com. zlc. ipanel. operate/FileOperate.apk ";Uri uri = Uri. fromFile (new File (fileName ));Intent intent = new Intent (Intent. ACTION_VIEW );Intent. setDataAndType (uri, "application/vnd. android. package-archive ");
DefaultHttpClient (); // create a Get method HttpGet Get = new HttpGet (url); // get the network response HttpResponse response = client.exe cute (get); // if the server returns OK! If (response. getStatusLine (). getStatusCode () = HttpStatus. SC _ OK) {InputStream is = response. getEntity (). getContent (); bitmap = BitmapFactory. decodeStream (is); is. close () ;}return bitmap ;}
Internet access permission
Activity download code
Package com
1. Obtain the Build Number of the installed Android Studio.If you have installed Android Studio, you only need to update it incrementally. To download and update the jar package, you must first know your current Android Studio ver
Android learning notes: AsyncTask implements file download tasks. androidasynctask
(1) This file is mainly used to demonstrate how to download images from Asynchronous tasks.
(2) The layout code is as follows: An ImageView is used to store the downloaded image, and a Button is used to start asynchronous task download.
Public void Run() {Titleview.settext ("Runonuithread--result"); } }); }Catch(Interruptedexception e) {E.printstacktrace (); }}}.start ();3.4 View.post ()Of course, if you have a child view or a custom view, you can use the View.post () method directly after processing the logicNewThread () {@Override Public void Run() {Try{//Your processing logic, here simple sleep one second This. Sleep ( +
/repository/sys-img/x86/ Addon-x86.xml
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4. Modify the Hosts file to redirect the domain name dl-ssl.google.com to mirrors.dormforce.net
system
Address
Win7
C:\Windows\System32\drivers\etc\hosts
Ubuntu
/etc/hosts
Mac
/etc/hosts
Add an address (e.g.)mirrors.dormforce.net dl-ssl.google.com
1
5. There is a picture of the
Customize the Android System (configuration and image files of the relevant system), for reference: driver_all_in_one_v1.0--mt6735_6753.pdf documentation, specifically the download section.The corresponding software is: Smart Phone Flash Tool, usually in the download section of the menu bar to select the operation.Download-agent (
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