1. Generate the android APK package signature certificate1) switch to the JDK bin directory in DocCd c: \ Program Files \ Java \ jdk1.6.0 _ 18 \ bin2) run the following commandKeytool-genkey-alias android123.keystore-keyalg RSA-validity 20000-keystore android123.keystore/* Explanation: keytool is a built-in certificate tool of Java JDK.-Genkey parameter: generate
) {System.out.println ("Debug:repalceresources Error"); E.printstacktrace (); } }We replace the context Mresources in the Attachbasecontext method of the activity so that we can load the layout in the offline apk.Packaging process for resource filesIf you want to plug-in, you need to understand the Android resource file packaging process, so that each plug-in can be numbered, and then follow the rules to generate r
: shareduserid = "android. uid. System.
2. Modify the Android. mk file and add local_certificate: = platform.
3. Use the MM command to compile the generated APK and you will have the permission to modify the system time.
The second method is troublesome, but you do not need to run the virtual machine to the source code environment and use make to compile
The following is only an example of using Android. mk to compile the APK program. For more information about Android. mk, see 《
About Android. mk1. Compile a simple APK local_path :=$ (call my-DIR) include $ (clear_vars) # build all java
How to preset Android APKThere are four premade APK cases:
1. How to preset the APK with source code into the system?2. How to preset the APK without source code into the system?3. How does one preset the APK so that users can uninstall it and cannot restore it when restorin
This article is the tenth article of the Android Core Development series, the previous stage, we focused on learning and analyzing the Android system startup process, then, from this article, we are ready to introduce how to add, modify, delete system-level app from Android source. As a starting point, let's start with a simple theory and introduce what the
generating the APK can only be used in the Android native system or in their own compiled system, because such a system can get platform.pk8 and Platform.x509.pem these two files. For example, on the Huawei or Xiaomi system, it cannot be installed. Use the original Android key to sign, the program runs OK on the emula
is a Java bytecode file generated after Java source code compilation. Dex is the full name of Dalvik VM executes, that is, the android Dalvik execution program, not the Java me bytecode but the Dalvik bytecode.• Resources. ARSCThe compiled binary resource file.• META-INF catalogThe META-INF directory stores signature information to ensure the integrity of the APK package and system security. When eclipse c
transferred from: http://blog.csdn.net/vipzjyno1/article/details/21039349/ [Top] Android apk anti-compilation is so simple to explain (drawings)Category: Android2014-03-11 22:06 134039 people read reviews (+) collection report Android obfuscation anti-compilation ApkjarIn learning the process of Android development
Android development, the ADB tool is indispensable and sometimes unavailable. After you enter Android tools in Windows, you only need to enter ADB and then there will be a large ticket.
Command Prompt, then you can look at it, read it, and then you will understand it. Then you can refer to the android documentation, which is the best. The common estimation is as
in fact, an APK file is a. zip format of the compressed package, we can use the decompression tool to open any APK file, due to code obfuscation and encryption, the normal decompression tool to open the inside of the file or directory will see a variety of garbled characters. A typical APK file contains the following content:? Androidmanifest.xmlThe
The Android project is uniquely identified with its package name, and if two identical apps are installed on the same device, the apps installed later will overwrite the ones installed earlier. To prevent this from happening, we need to sign the app that was released as a product.The signature actually has two functions:(1) Determine the identity of the publisher. Prevent others from replacing your installed programs with the same package name.(2) Ens
Android assigns a separate user space to each APK process, and the userid in its manifest corresponds to a Linux user (the Android system is based on Linux). Therefore, it is forbidden to access data between different apk (users) by default.
But it also provides the form of shared data between 2 different
) { try { activitymanagernative.getdefault (). addpackagedependency (mpackagename); } catch (RemoteException e) { } }2 process B (which is the process in which package B itself runs) is killed, and process A that has dependencies is also eliminated. Here are a few points to note:2.1 If process B is itself crash or killed by the shell, then dependency does not affect process a2.2 If process B is called
Tutorial Navigation:
1. Daily Simulator Installation Tutorial
2. Daily Simulator install local apk files tutorial
Daily Simulator Tutorial:
1, on your computer download decompression every day simulator software, double-click the icon, into the installation.
2, choose a good installation path, click Start Download.
3, installation of environmental testing, simulator download,
In learning the Android development process, you tend to learn how other people's apps are developed, and those beautiful animations and exquisite layouts may put you down, as a developer, you might want to know how these effects interfaces are implemented, You will be able to reverse-compile the application of the APK view. Below is a few articles I refer to after a simple tutorial detailed.
(Note: Anti-c
determines whether the APK file is available.Create a temporary installation file/data/COM. Android. packageinstaller/files/apidemos.apkStart the installation confirmation interface startinstallconfirm to list the basic information of the parsed application. If an application with the same name has been installed on your mobile phone, you need to confirm whether
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
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