delete root files android

Well, I've thought about not moving Android in the future, but I didn't think it was the reason for the game. Many of the problems with Android are due to the imperfections of eclipse, such as the problem encountered today unable to execute Dex:multiple Dex files define[ .-Ten- at -: at: in - Dex Loader] unableTo execute Dex: multipledex

The file header in AMR format is 6 bytes, and the file header is subtracted from files other than the first file when the file is merged. Here are a few ways to merge files, and combine AMR files to illustrate the process of merging files.Note: The file header of different files is not the same, so when merging, the fi

Kivy a to Z -- a simple tool for synchronizing Android system files through adb When I was interested, I wrote some Kivy code, but debugging was not very convenient. The method of directly logging to public.mp3 is too complicated, and file sharing software finds that there is no easy-to-use method, The use of samba filesharing is also slow, but the updated version has always prompted that no tethering is av

manner Uninstall the app and delete only the data you stored ingetExternalFilesDir()目录下的文件 外部存储适用于不需要存储限制的文件以及你想要与其他app共享的文件或者是允许用户用电脑访问的文件 app默认安装在内部存储中，通过指定android:installLocation 属性值可以让app安装在外部存储中。 获取外部存储权限: Read and write: ... > android:name= "Android.permission.WRITE_EXTERNAL_STORAGE"/> ... Manifest > Read: ... > android:name= "Android.permission.READ_EXTERNAL_STORAGE"/> ... manifest> You do not need any perm

Link: http://blog.csdn.net/wuxianglong/article/details/6335683 In many cases, we need to access the resource files in Android. These resource files are mainly divided into two types, these files are not compressed when they are packaged into APK files; the other is

In short: The problem is that the jar package is repeatedly conflicting!At the beginning of this question I came up with a "self-righteous" answer, in the Android Private Libraries folder is packaged into the project executable, but not self-compiled because the Libs the following jar file is too large, But apparently in the execution of the time, the direct error--class not found!So obviously that's not the problem!Actually, it is. There is a

Recently, there was a problem that had not been solved for a long time. That is, when aidl is used for inter-process communication, my development environment cannot automatically generate java files under the gen directory.I use the Ubuntu operating system. The same source can be used in other colleagues' development environments.Check whether the SDK installation is correct. The aidl compilation tool in the platform-Tools Folder is also quietly ther

get the focus. There are three values for the Android:descendantfocusability property, where ViewGroup refers to the view that sets the property, in this case the root layout of ListItem:Beforedescendants:viewgroup takes precedence over its subclass control and gets to focusAfterdescendants:viewgroup gets focus only if its subclass control does not need to get focusBlocksdescendants:viewgroup overrides the subclass control and gets the focus directly

In Java or Android development often encounter the need to delete a folder and its sub-files, this article mainly summarizes the development of the two encountered and used to delete files and folders method.1. If you just delete

[Android] defines drawable arrays and id arrays in xml files, and androiddrawable If we need to set a group of image resources for a group of views in the Code (for example, when setting a group of corresponding images for all items in listview/gridview ), we can define a set of drawable arrays in xml that represent images and then read them using code. At first, I did this: Then try to call getResources

ObjectiveWelcome everyone I share and recommend useful code Snippets ~ ~StatementWelcome reprint, but please keep the original source of the article:CSDN:http://www.csdn.netrainy season o mo away:http://blog.csdn.net/luckkofBodySummarize:Asset Directory Files:Called native files, which are not compressed when packaged as an apk file and do not automatically generate an ID for r filesAccess:Get path: File://android_asset/test.xml //The Assets folde

Usually we need to store large files on the phone like audio, video and so on, previously learned to use file for storage (using file operation to store); Due to the small storage space of the phone itself, this time we need to store the files in the SDcard, and today we also learned a bit on Android The method of storing and using SDcard;First, if you want to us