compilation. However, because the Dalvik virtual machine used by Android is incompatible with the standard Java virtual machine, the. dex file is not the same as the file structure or opcode, compared to the. class file. None of the common Java Anti-compilation tools currently work with Dex files.Dex2jar is a tool developed specifically for anti-compilation. Dex, which can decompile. dex files into a. jar file. Then use the Jd-gui tool to decompile t
Dalvik's target platform is a small ram such as Android, low-speed flash memory, and a device running standard Linux systems. To achieve better performance of such a platform, we need to consider the following points:1. To reduce system memory usage, bytecode can be shared among multiple processes. For security reasons, such bytecode cannot be edited.2. To ensure the response speed, loading a new app takes
NDK at this point. Please define NDK, if this error occurs, then manually add the NDK into the project, Project->properties->c/c++ Build->environment, in the right area, click Add, Press the name as Ndk_root, and then write your own NDK path in value.Problems are solved, and now start compiling the source code, the whole process will take a while (if the compilation process has other problems, be sure to remember to the forum post, there will be relevant personnel to reply in time), after the c
, contacts, sounds and vibrations, and PhoneGap has a rich plug-in, You can extend unlimited functionality with this. PhoneGap is free, but it requires additional software from a specific platform, such as the iphone sdk,android Android SDK for iphones, etc.For detailed methods, see: Http://phonegap.com/start#androidPros: Add SDK in Eclipse, programming freedom, perfect fit for different
In Android development, there are a lot of times when you need to use dynamic loading, today to learn how to dynamically load the installed APK in Android.First, we need to create a new Android project to be loaded, and give him a name called: plugprojCreate a new class Dynamic in Plugproj, in which we create new methods, and so on, we will load these methods sep
I launched an android apk application in the android Market and want to run it in the simulator. How? Haha... The procedure is as follows:
(1) run the simulator in eclipse or open AVD Manager to run it.
(2) Find adb.exe, which is usually in the tools or platform-tools Folder under
1. Run SDK Manager, select a simulator, and run the simulator.
SDK Manager Application
Open Simulator
2. Copy the apk file to the platform-tools directory (default: C: \ Program Files \ Android \ android-sdk-windows \ platform-tools ). To facilitate installation, name it
1, run the SDK Manager, select the simulator, and run the simulator, I use the configured simulator "RedMI"2, has started the good simulator "RedMI"3. Remember the location where the apk file needs to be installed, I put it in the root directory of the F-driveI downloaded the apk file that is keyed to the movie, it is easy to install, it is named koumovie.apkClic
obtain these resources respectively.Dimens. XML definitionDimension value ). Use resources. getdimension () to obtain these resources.Strings. XML definitionString value. Use resources. getstring () or resources. gettext () to obtain these resources. Gettext () retains the Rich Text styles applied on the UI string.Styles. XML definitionStyle object.Multi-language, composed of the suffix of values-xxx. For example, simplified Chinese: Res/Values-ZH-RCN
Res/XML/
Any XML file can be ca
Reprint: http://icodelogic.com /? P = 383
A project corresponds to an androidmanifest. xml file, which contains some settings of the project, such as permissions, SDK activity, and service information. In general, this file has only one application node. This node indicates that this is an application, no matter how many subnodes under it, such as activity and service. In the image, after the APK generated by this project is installed on the
Android Wear was released on March 19, 2014 and has Moto 360 and LG Watch two products. The source is not yet open, but the developer can download its image and the corresponding SDK, so that developers can do the pre-development through the simulator. In fact, Android wear consists of two parts, part of the operating system running on wearable devices, part of the SDK for handheld devices (mobile, tablet)
First, the Android system permissions:APK at the time of installation, Android provides a unique Linux user ID for each package. This ID remains the same during the lifetime of the package on the device. On different devices, the same package may have different uid, and it is important that the UID of each package on the specified
In Android development, a project corresponds to an androidmanifest. xml file, which contains some settings of the project, such as permissions, SDK activity, and service information. In general, this file has only one application node. This node indicates that this is an application, no matter how many subnodes under it, such as activity and service. In the image, after the APK generated by this project is
Application Scenarios :1. Display the version number of the application in the interface;2, the user launches the application, the background to determine whether the application is the latest version.Each of these scenarios requires that the app's version number be automatically obtained in the program.Idea Introduction :In Android, The version number of the application is configured in the Androidmanifest.xml file, and the PackageInfo class encapsul
system framework and the underlying problem, rather than directly with the user of the device, this will be open after the source code. I will do a separate article to analyze.You may ask, why not open, in fact, Google is now making up a mistake. It is because Android is too open to cause Android fragmentation. Google has no control over
Premise: This article by default you installed the unity5.6 version, not this version of the Gradle (new) option, also by default you installed Android studio and configured the environment variables.Gradle (new): Packaging Android Studio project.ADT (Legacy): Package Eclipse Project.1, according to the project set by the mark:2, the last click of the Export button, configure the project to save the path, t
Before installing the clockworkmod Recovery recovery Model, it is recommended to first recognize the ClockworkMod recovery recovery model of Google Android platformFor Android ROM Manager:
Install or update or upgrade the recovery recovery model to the latest and most popular clockworkmod recovery recovery model
Via an easy system ROM firmware
Or
1. First, select Settings> Applications> Unknown Sources Checkbox to allow Applications to be installed from non-Android Market channels.
2. Add SDK_ROOT to the system environment variable and point it to the tools directory under the Android SDK installation directory.
3. Start Emulator. You can use adb devices to check whether the PC is connected to Emulator. Adb is in the platform-tools subdirector
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