Detailed description of the Andriod APK file structure, andriodapk
APK file structure
The APK file is actually a zip package and can be unzipped.
The structure of the APK package is as follows:
| -- AndroidManifest. xml
| -- META-INF
| -- CERT. RSA
| -- CERT. SF
| '-- MANIFEST. MF
| -- Classes. dex
| -- Res
| -- Drawa
Today I ' d like-to-share with your My findings about how a existing APK file can be modified.An. apk file represents the mobile application as it's installed on a mobile device, like smartphone, tablet, wearable, E Tc.Such an. apk file was a simple archive, can be opened with any packager like e.g. WinRARSo your can easily open it and view the Files–although vie
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
PHP Custom APK installation package instance, PHPAPK installation package
This article describes the PHP custom APK installation package method, share to everyone for your reference. The implementation method is as follows:
As we all know, apk format installation file is the installation file of Android Intelligent system, let's take a look at a custom
Today, I'm going to use Eclipse export apk file to upload each of the DA Zhuo app stores, and found a blood-red piece.Continue to export, error is as follows:Baidu a bit, found to be Android lint problem errorLint often scans for bugs that need to be fixed (issue). But these issue, when combined with the actual context, may not actually be problem. If you parse with context, make sure that the issue is not a problem , it can be
"; Break Case 2:ss= "heaven"; Break Case 3:ss= "Smoke four"; Break Case 4:ss= "Zhuang Zhou Dream Butterfly"; Break Case 5:ss= "The past of the red Dust"; Break Default:break; } Auto Lb= (Label *) This->getchildbytag (220); Lb->setstring (ss);Solution Set Character arrayCode. hint Select;std::string SS; char* selectstr[6]= {"Bla
'(4) Compiling with the Gradle commandGradle BuildAfter compiling, you can get Smali2java.jar---------------------------------------------------------However, the Smali2java project has not been updated for a long time and can only be used in some simple Java programs. The contents of the translated Java file may not be complete.Therefore, learn Smali grammar, directly see Smali file is kingly. Here are a few links about Smali, after reading some understanding, the basic can read Smali file.1.S
Official bragging says how much their tools are sparkling, and there's a strong premise:-----------------------Summary: use r9d+1.7 's jdk+2.7 python. ---------------Here is the details: by the way, my computer is Win7 's 64-bit system: The JDK on your machine must be version 1.7 (I have used all the other versions, and finally only succeeded in the 1.7.0_71 version, Of course, the newest cocoside brought this, not too mind); Next is the egg ache countless times of the NDK, not high can not low
This article describes the Android programming implementation of monitoring APK installation, uninstall, and replacement methods. Share to everyone for your reference, specific as follows:
public class Getbroadcast extends Broadcastreceiver {private static Getbroadcast Mreceiver = new Getbroadcast ();
private static Intentfilter Mintentfilter;
public static void Registerreceiver {mintentfilter = new intentfilter ();
Mintentfilter.addda
If the Cocos2d-x version we used in the game was not higher than 2.2.6 (we were using this version), we would see a similar warning when submitting apk to Google
The first problem in the diagram is that we are using a libcurl version that is too low and has a security vulnerability, so we just need to download the high version of the library file and overwrite it directly.
The file directory that is overwritten is:
Cocos2dx\platform\third_party
A lot of people have appeared java.lang.RuntimeException:Unable to instantiate activity componentinfo{*****activity}: Java.lang.ClassNotFoundException:Didn ' t find Class "*****activity" on path:/data/app/*******.apk error, in Android development, I also encountered this problem, tangled up for two days, finally resolved, combined with my own online to find, is now available to everyone.
1. Manifest file registered activity name, there is no wrong,
How to determine if a apk file is a home application
Imported Packages:
Import Android.content.Context;
Import android.content.Intent;
Import Android.content.pm.PackageParser;
Import Android.os.Bundle;
Import android.os.Environment;
Import Android.support.design.widget.FloatingActionButton;
Import Android.support.design.widget.Snackbar;
Import android.support.v7.app.AppCompatActivity;
Import Android.support.v7.widget.Toolbar;
Import Android.util.Disp
There are similar install_parse_failed_inconsistent_certificates prompts when installing APK files, which is mainly caused by signature conflicts, such as you use the ADB's debug permission signature, However, this error is prompted by the subsequent installation of the same file with a standard sign signature, and the solution is to uninstall the original version and install it, and the adb install-r parameter will not solve the problem.
Author: csd
Android assigns a separate user space to each APK process. The userid in its manifest corresponds to a Linux User (the Android system is based on Linux. therefore, mutual access to data between different APK (users) is disabled by default.
However, it also provides two types of APK data sharing:
1. Share Preference./Content ProviderAPK can specify interfaces and
Android apk incremental upgradePreface
Although this article seems very simple, there are many problems encountered in the experiment. For example, the ndk compilation error under andorid studio, which is the final feasible method presented in this article.The required resources bzip2 bsdiff ndk two different versions of the test apk principle on the server side, generate the latest version and all previous
1. Send messages through the Intent message mechanism and call the system application to install/uninstall the apk.(1) Call the system installation application to enable the system to automatically install the apk
String fileName = "/data/com. zlc. ipanel. operate/FileOperate.apk ";Uri uri = Uri. fromFile (new File (fileName ));Intent intent = new Intent (Intent. ACTION_VIEW );Intent. setDataAndType (uri, "
/********************************************************************************************* author:conowen@ Big Clock* E-mail:[email protected] *site:http://www.idealpwr.com / * Shenzhen Power Thinking Technology Development Co., Ltd. N Bsp , NB Sp * http://blog.csdn.net/ conowen and nbsp , NB Sp * Note: This article is original, only as a learning exchange use, reprint please indicate the author and so
Use of the Signing tool
the Signapk.jar of the Android source code can either be signed by the APK or signed by the ROM. Use format:
Java–jar Signapk.jar [W] publickey.x509[.pem] privatekey.pk8 Input.jar Output.jar
-W refers to the parameters that need to be used when signing a ROM
PUBLICKEY.X509[.PEM] is a public key file
PRIVATEKEY.PK8 refers to the private key file
Input.jar
Final Summary:1. Different package apps are not shared by default in different processes.2. Different package apps if you set the same Shareduserid, when their keystore is the same, the data can be shared, not the same process by default.3. Different package apps when the Shareduserid/keystore is the same, set the same android:process in any node in the manifest.xml, and the same android: The node of process is in the same process.APK generally occupies a dalvik, a process, a task. Multiple proc
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 files in the Java subdirectory local_src_files: = $ (call all-subdir-Java-files) # name of the apk to build local_package_name:
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