android obb folder

Create a folder on sdcard in Android, androidsdcard // Create a folder on the SD cardPublic void createSDCardDir (){If (Environment. MEDIA_MOUNTED.equals (Environment. getExternalStorageState ())){// Create a folder object and assign it to the directory of the External StorageFile sdcardDir = Environment. getExternalSt

The Android program function Copies files in the assets folder to the SD card (including subfolders) of the mobile phone and androidassets. Recently, the function is to copy all files (including sub-files) in the asset folder to the specified directory. The method used is nothing more than AssetManager. However, the problem here is that both subfolders and subfol

In the LAN, the implementation from the Android client to the mobile phone SD card files uploaded to the PC server side, and saved in the PC hard drive under the specified folder. At the same time, the PC-side hard disk file directory and the file description information stored in the MySQL database.1, the client key code:(1) Get the files on the SD card/** * Get file path and status information * * @retur

Due to work needs, today we have studied how to create folders and modify their permissions in Android. We need to know that each application package has a private directory for storing data (similar to folders ), only applications of this package can write data to this directory space. The private data directory of each package application is in the absolute path of Android/data/ The Code is as follows: 1,

A Real-time folder is a desktop component used to display data information provided by a ContentProvider. To create a real-time folder, you must have two support options. On the one hand, you need to define an Activity for creating real-time folders. On the other hand, the ContentProvider of the specified data information URI must support real-time folder query.

From the previous article "Android screen adaptation to the full guide" after writing, often a friend asked me this question: "Can an app only provide a set of graphs to adapt to all the resolution?" "I think it is necessary to write an article to study the problem, so there is this article." Research content Research methods Test environment Research process Results analysis Conclusion A

In the process of Android development, we often need to change the style of the control, can be used to increase the background image of the way to change, but the background image is more and more certainly will make the apk file greatly.We can do that with a custom attribute shape.Shapegradient--corresponds to the color gradient.StartColor, EndColor will not say much. android:angle refers to the angle from which the change begins. Solid--fill.Strok

Today began to enter the Android development, has been to do some Java webservice and other files, the first time to start from scratch Android project, I will have recently encountered the problem of one by one comb.Now let's take a look at the various folders created after the Android project. When we set up a basic Android