Cattle registration), seven cow space How to say, I have always wanted to use, but has been useless, OK, we create a new public bucket, name casually, in the content of the management of a random upload something,This is the test address http://tie163.qiniudn.com/record.txtOpen this test address and we see that we've uploaded something inside. Yes, this is all our own stuff, so we can use Android to read the contents of our address, right? (In fact,
Original article: http://blog.csdn.net/zjujoe/article/details/6251747
Android OTA Update 5: Updater
Author: Song Lixin
Email: zjujoe@yahoo.comPreface
It can be said that all the sections of the OTA update code analyzed above are on the stage, and the main character is now on the stage, it is Updater. google's code architecture is well designed, and each part shou
Prompt for network issues when Android studio updates"Connection failed. Please check your network connection and try again"In the default studio64.exe.vmoptions (64bit system) file or Studio.exe.vmoptions (32bit system) The configuration is increased as follows:-djava.net.preferipv4stack=true-didea.updates.url=http://dl.google.com/android/studio/patches/updates.xml-didea.patches.url=http://dl.google.com/
View in Android is not thread-safe, so if you update a UI control in the main thread directly in a new one, the following error is reported:Android.view.viewrootimpl$calledfromwrongthreadexception:only the original thread that created a view hierarchy can Touc H its Views.In order to solve the problem of updating UI controls in another thread, we can use several of the following solutions:1. Write your own
Android applications to achieve Automatic Updates is relatively simple, here with you introduce. 1. Web Interface An interface needs to be provided for the client to query for update status and to notify the client of a new APK address when an update is required. The interface parameters are as follows: Package package name because there are times when the same
Android Prompt version number update operation FlowMay 8, 2014:Andorid app will have version number update operation, today spare time took a little thought to get a bit. The main technical aspects of the use of Asynctask asynchronous loading, HTTP protocol, JSON parsing, get version number and so on.。Let's take a look at the approximate process. First of all:Act
Android threads are single-threaded. Therefore, Handler is used to update the UI:
Private Handler splashHandler = new Handler (){Public void handleMessage (Message msg ){Switch (msg. what ){Case OVER:ProgressDialog. dismiss ();Break;Default:Break;}Super. handleMessage (msg );}}. After a thread is running, a notification can be sent to Hanler to notify the main thread to
In the online query, Android version update notification bar with progress bar, drunk, basic is copied over, some code is not complete, even the source download is not, there is also need to download points, not use, really black heart Ah!! I also wrote a custom notification bar Notification, think or write it yourself. Because in the notification bar update, nee
As you know, because of the performance requirements, Android requires that the UI be updated only in the UI thread, and to update the UI in other threads, I've roughly summed up 4 ways to add corrections:Use the handler message delivery mechanism;Use asynctask asynchronous tasks;Use the Runonuithread (action) method;Use the handler post (Runnabel R) method;Here are four ways to
Android Image Deposit System Album update Display instance detailedIn the process of developing Android, we could not avoid the possibility of making a custom album or creating a local folder to store the images we need. Take a photo album, for example, we create a test folder, after a photo is stored in the specified test folder, and then displayed in the album,
Reference:http://blog.csdn.net/jiese1990/article/details/38373275Http://jingyan.baidu.com/article/fd8044fa834e905031137ac6.htmlWorkaround OneHTTP Proxy Server:mirrors.neusoft.edu.cnHTTP Proxy port:80Solution TwoFirst you need to download a proxy server, open this software, see the generated proxy address in the content options, remember the IP address 127.0.0.1 and port number 8580Then open the Android SDK Manager.exe open the options in ToolsIn the p
Launch Android SDK Manager, open the main interface, select "tools","options...", pop up the "Android SDK manager-settings" window ;
In the Android SDK manager-settings window, in the "http proxy server" and "http proxy port" input boxes, fill in mirrors.neusoft.edu.cn and 80 , and select "force https://... sources to be fetched using http://..." check box. C
There are two sets of methods for implementing view updates in Android, one for invalidate and the other for Postinvalidate, which is used in the UI thread itself and the latter in non-UI threads.
Android provides a invalidate method for interface refreshes, but invalidate cannot be invoked directly on the thread because he violates the Single-threaded model: Android
Introduction: Android SDK Proxy Server to resolve the domestic Android SDK can not update the download problem, often encounter Fitch fail URL error, or nothing is installed. Google has suffered a severe winter in China's user history (comparable to the Ice Age) and spent three days working on the agency problem, but with little success because many agents are in
you want to implement this step in Android, you need to configure the NDK development environment, if you do not want the students can directly put in the demo file. The following method is called to merge the filesThe combined APK file is no different from the latest installation package and has the same characteristic value. Finally, the installation is done via intent.Written in the end: it is possible that some users are using the version of the
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
. LENGTH_short). Show();} @Override public void OnNext (Dessertitemcollectiondao dessertitemcollectiondao) {Toast. Maketext(Getapplicationcontext (), Dessertitemcollectiondao. GetData(). Get(0). GetName(), Toast. LENGTH_short). Show();} });Complete! I believe Rxjava's fans are quite satisfied with the change.SummarizeThere are many other changes that you can get more details in the official change Log. However, I believe I have covered the main issues in this article.You might be wondering if
cache in disk.The combination of these two functions allows glide to discard the memory cache and the hard disk cache for this time, which is equivalent to a new request. This forces glide to initiate a completely new data load from the given resource address, rather than taking the cache from the old cache.Appendix:1, "Android image loading and caching open source framework: Android Glide" link: http://bl
What is HandlerAs I said before, Android does not allow threads (workerthread) outside the main thread (Mainthread) to modify the UI components, but does not put all the update UI operations in the main thread (which can cause ANR). Then only a single child thread (Workerthread) can be started to process, after processing is completed, the results are notified to the UI main thread, the child thread and the
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