Problem:Pre-installed software in the system. You need to access some configuration files. The owner of the configuration file is set to system. Therefore, the application must be authorized to read and write data.Google search found the following article to solve this problem.
The following content explains:Permission rules for the Android system?How can an application obtain system permissions?What is the APK signature process?How does the
Android APK signature comparison
Users who have published Android apps should know that the release of Android APK requires signatures. The signature mechanism plays an important role in Android applications and frameworks.
For example, the Android system prohibits updating and installing APK with inconsistent signatures. If the application requires the system pe
Sometimes we want to learn from others ' good works, or we want to study and learn. How to achieve it in the case of only apk. In fact, there is a way, that is, decompile apk.
If the content is also i from other friends there to find, does not belong to my original, but still sent up for your friends for reference, I hope you can learn to bring convenience.
A. decompile
Reprinted please indicate Source: http://blog.csdn.net/singwhatiwanna/article/details/22597587 (from singwhatiwanna's csdn blog)Background
The problem is: we know that the apk must be installed before it can run. If it is not installed, it can run well. In fact, this is not completely impossible, although it is relatively difficult to implement. Theoretically, we can use a host program to run some uninstalled apk
Players are not familiar with APK. Do you know about APK modification? For example, you can perform Chinese-English Version modification, modify functions, Modify text descriptions, and remove advertisements. This article describes the basic knowledge, structure, unpackage, package, and signature of the APK file, as well as regular modification to the
The anti-compilation of the apk under window is very simple, there are many integration tools, select the installation package and then you can build a tool to decompile the source files and the jar, and then use Jd-gui to view the source code, use a text editor to view the resource files. After changing the Mac has not found what to force the Anti-compilation tool, no way, self-organizing the anti-compilation process, shareIn fact, the anti-compilati
Friends who have posted Android apps should all know that the Android apk is a sign that needs to be signed. The signature mechanism plays a very important role in Android applications and frameworks. For example, the Android system prohibits updating the apk of inconsistent installation signatures, and if the application needs to use system permissions, you must ensure that the
The generated Android application APK file is best optimized because the essence of the APK package is a zip-compressed document that optimizes the orderly arrangement of uncompressed data in the package, reducing the memory consumption at the time the application runs. We can use the Zipalign tool for APK optimization.
Zipalign is an important tool for optimizi
How to slim down your Android Installation File (APK) and androidapk
Source Address: How to slim down your Android Installation File (APK)
It is an indisputable fact that the apk file of Android is getting bigger and bigger. In Android or the original version, the apk file size of an app is only about 2 MB. Now, the si
When developing your Android Application to take advantage of multiple apks on Google Play, it's important to adopt some good practices from the get-go, and prevent unnecessary headaches further into the development process. this lesson shows you howCreate multiple apks of your app, each supporting a different subset of OpenGL texture formats. You will also gain some tools necessary to make maintaining a multiple APK codebase as painless as possible.
How to slim down your Android Installation File (APK)
It is an indisputable fact that the apk file of Android is getting bigger and bigger. In Android or the original version, the apk file size of an app is only about 2 MB. Now, the size of the apk file of an app has been upgraded to 10 MB to 20 MB. The explosive grow
First, prefaceFrom the beginning of this article we began our path of cracking, the previous several articles in how we explain how to strengthen our apk, to prevent others to crack, then we will start to crack our apk, for the previous encryption method of using the corresponding crack technology, The hack in Android can be broadly divided into static analysis and dynamic analysis, which can be subdivided
installation configuration, you will be prompted with information similar to the following
The code is as follows:
: Help
Welcome to Gradle 2.2.1
To run a build, run Gradle
...
To a list of available tasks, run Gradle tasks
To a list of command-line options, run Gradle--help
Build successful
Verify that the Android application can be compiled
Complete the above environment configuration, one of our Android infrastructure environment is fully configured, the next thing to do is to t
Hello Everyone, just started to write a blog, write a bad place please forgive me. It's a record of your work.
due to the recent use of the project, Bang Bang security reinforcement, after the completion of the need for the APK two times signature.
Bang Bang security provided by the signature software do not know is not the cause of the environment, in my place, can only use the command to sign!
First, sign the certificate (note: You can use KeySto
In a company project, when versioning is done, you encounter situations where you need to identify the managed apk (Android application package) and IPA (Apple application package), and you need to identify and import some of the package's information into the database and manage it when uploading.
first, how to identify information
When I started working on this solution, my colleague told me that there was a ready-made tool class on the web that co
Recently Tinker Android, encountered a problem, because there is no root permissions, need to invoke intent installation apk, but need to get the user is installed (such as, the user clicked back or cancel), check a lot of articles, and finally can be resolved, but there are flaws, the solution is as follows:
public static void InstallPackage (context, file, int requestcode) {//before installation records the name of the preinstallation
Mobile phone file download is divided into the background of automatic download and foreground download, I summed up the implementation of these two code, where the foreground download and realize the download progress bar implementation.
The first type: Background download
/*** Background in the following one apk download completed to return the downloaded file** @param httpurl* @return*/Private File downfile (final String httpurl) {
New Thread (N
Using Robotinum to the APK file for automated testing, without knowing the source of the situation, only the APK file how to automate testing it?You first need to re-sign the apk file and get the package name of the APK file and the class name of the program entry.The first online said with Re-sign.jar this jar package
Recently based on the Baidu Map SDK wrote a demo, in the Eclipse on the real machine test is normal operation, no problem, but when I export apk installed on the phone, but found that the map is white lattice, the debugging found that the program did not visit Baidu map background failure, I found out it was a key and something went wrong.Through repeated debugging, originally packaged into the APK, Eclipse
Just solve a problem, do a good apk upload to the server, download apk by visiting the link.WORKAROUND: Set the MIME type of IIS to allow IIS Web download to support multiple file types including apk and other files1. Open the IIS Web site, right-click Properties, locate the HTTP header, locate the MIME typeClick New, add Extension,.
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