The laziest way to generate APK is:As long as you run the Android project, you can find the APK file with the same name as the project under the Bin folder of the working directory, which is signed by the debug user by default apk.
If you want to sign apk yourself:
1. The
1, here we first download an Android assistant in the computer.
2, into Baidu search Android assistant then click on the interface "Download Now" and then save in the computer.
3, download after the download location before opening.
4, now we put my a789t mobile phone and computer connection, as shown below (if the phone connected to the computer does not respond to the need to turn on the mobile phon
The following is a tool class. It uses recursion to scan the APK file on the SD card to determine whether the application has been installed on the mobile phone. If so, it determines whether the application can be upgraded. DetailsCodeAs follows:
/*** Obtain the APK File Information class on the mobile phone, ma
APK extension file introduction, functions and usage, apk ExtensionAPK extension file Introduction
The maximum size of each APK file in the Android Market (Google Play Store) is 50 MB. If your program contains a large number of da
1. Error descriptionToday, after compiling the app with Android Studio and installing the APK, the error is as follows:file build\outputs\apk\OYP_2.3.4doesnotonwhile Installing APKAs shown2. Solution1. Try the build-and-clean project again to compile, or invalid2. Invalid attempt to restart Android studioThen I went to open the Build\outputs\apk\ directory and fo
updated once(Think language-localized strings, color themes, bugs fixed in shared code), which improves your development time and CES the likelihood of mistakes that cocould have easily avoided.
Note:While the implementation details of how to create and include library projects are beyond the scope of this lesson, you can get up to speed quickly on their creation at the following links:
Setting up a library project (eclipse)
Setting up a library p
With the popularity of smartphones, more and more people use mobile phones to surf the internet, many sites should also be mobile phone access to the need to launch a Web site client,. apk file is the application suffix name of Android (Android), by default, this file cannot be downloaded using IIS as a Web server. So how do you get IIS to support the download of
AndroidAfter successful execution, the plugins in the Android project will be added into the project.The build requires a compatibility issue with the Android SDK version of the Cordova build, and if the build is faulty, the Android SDK version may need to be updated.If the compilation succeeds, it will appear as shown.4. Import the Android project via Eclipse and export the APK package(1) Open the Eclipse development tool and Open
APK file Structure
Android apps are written in Java, compiled with the Android SDK, and packaged all the data and resource files into a apk (Android Package) file, This is a compressed file with a suffix named. apk, and the
Application ScenariosIf you need to batch parse the APK as well as the Classes.dex file in each apk file. How do you extract them? It is a viable option to change the APK name to a. zip file and extract the Classes.dex
.
-digestalg
Message digest algorithm, with SHA1 .
-storepass
The password to store the file.Mainly for security reasons, if not provided, Jarsigner will prompt you to enter. This password is not stored in your shell history.
-keypass
The password for the private key.Mainly for security reasons, if not provided, Jarsigner will prompt you to enter. This password is not stored in your shell history.
Jarsigner-verbose-sigalg sh
description, everybody was able to sign an application.Signing the. APK is do in 2 steps:A) Create the certificateb) sign the. apk with the created certificateBoth steps is done with commands on the command lineA) Generate a certificateIf you're working in a Java environment, you have the JDK on your file system.The J
To compile a third-party or self-developed APK file into a system file (system. IMG:1 (1) After the source code is compiled, copy the APK to out \ target \ product \ Generic \ System \ app.(2) run the make Snod command to compile the added SPK into system. IMG.Disadvantage: After you execute make clean, you need to re-
To compile a third-party or self-developed APK file into a system file (system. IMG:
1 (1) After the source code is compiled, copy the APK to out/target/product/generic/system/app.
(2) run the make Snod command to compile the added SPK into system. IMG.
Disadvantage: After you execute make clean, you need to re-execute
The game will use a lot of configuration files, each project group according to their own different needs will choose different storage format, such as using JSON or SQLite to store data. Here we only discuss the situation of using SQLite. In general, you will choose to put it in a read-write directory, so that SQLite can directly use its original IO API to read the DB file. This is not a problem on a PC or iOS platform. However, if the game is instal
First Step encryption:1. The meaning of encryptionIf the software is not encrypted it is easy to be anti-compilation caused by the source code leaks, to find out the address of the server and indirectly received attacks, such as a series of problems.2. Methods of encryptioncan use Love encrypted URL: http://www.ijiami.cn/ apk encryption, which is provided by the third party safe and reliable! , details can be consulted: http://jingyan.baidu.com/album
1. The meaning of the signatureIn order to guarantee the legal ID of each application developer, to prevent some of the open vendors from possibly confusing the installed program by using the same package name, we need to uniquely sign our released APK file to ensure consistency for each release we publish ( such as Automatic Updates will not be installed because of inconsistent versions).2. Procedure for s
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,
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 we
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