native android emulator

0. Although the use of hand-tour for example, but applicable to any native C + + NDK compilation method.1. first talk about the project background, COCOS2DX hand tour, development generally in Windows vs under the development of debugging,IOS using Xcode can also be very convenient debugging, but Android is not so lucky, general debugging rely on log to analyze the problem, always feel inefficient. Debuggin

PhoneGap or Cordova Framework implementation HTML5 in JS call Android native code look at the news network > look engine > Open source Products0 People bookmark this article,Posted 8 hours ago (2013-09-06 00:39),Already have -Times Read, Total0A reviewIn accordance with my usual routine, I will say a bit of nonsense first.What's the relationship between PhoneGap and Cordova? for what some place called Cordo

04 March 2013 Http://android-developers.blogspot.com/2013/03/native-rtl-support-in-android-42.htmlHtT Pandroid-developers.blogspot.com/2013/03/native-rtl-support-in-android-42.html Native RTL support in

Http://www.cnblogs.com/jiayayao/p/6770479.html1, according to the website gives the link, the git clone code, configures the good Android Sdk,ndk ... After running compile.sh;2, there is a protobuf related problems (seems to require PROTOBUF3), their own to download the site after installation, you can compile through;3, or to find a can sisu network, or can FQ account, the compilation process will download a lot of Google-related software , in order

using the oldest JNI version 1.1), if you want to use the new version of JNI, such as JNI version 1.4, you must tell the VM by the Jni_onload () function to return the constant jni_version_1_4, which is defined in jni.h. Initialization setting, when the VM executes to the System.loadlibrary () function, the Jni_onload () method is called immediately, so the initialization of various resources in the method is most appropriate, 2) Registernativesregisternatives defined in Androidruntime syntax:j

Stepping on the react Native Android pit for a few days. summed up as a sentence, the current Android learning react native is too early, too many pits, you need to step slowly. At present, can trample the pit basically all tread once, so still wait for it to stabilize to learn again, otherwise will waste a lot of time

How to get the native phone number on Android, and now Android provides an API to read the number that was cured on the early SIM card, Copy Code code as follows: Private String Getphonenumber () { Telephonymanager Mtelephonymgr; Mtelephonymgr = (Telephonymanager) getsystemservice (Context.telephony_service); return Mtelephonymgr.getline1number (); }

Currently, major platforms are competing to launch various eye-catching feature programs. The biggest drawback of HTML5-based development is the inability to enjoy the latest and most dazzling native feature and performance problems. The value of phonegap lies in this, it allows you to enjoy both the cross-platform convenience Based on HTML5 and the native feature. Therefore, we will analyze the phonegap to

Soloader is a small, open-source project for loading so library files from Facebook , with the primary role of automatically checking and loading multiple dependent so library files. In the Android platform, react-native projects use a large number of dynamic link libraries, the JNI technology, as Java and Javascript Communication bridge between the two programming languages.Unzip the installer package fo

First, catch the exceptionException handling is a feature in Java that is often used when developing with the SDK in Android. Android native code will need to detect and throw an exception to the Java layer if it encounters an error during execution. There was a problem with the execution of the native code, such as us

Android uses the package name as the unique ID for the app.Assuming the package name is com.oc.objective, the following needs to be modified.Two Java files Android/app/src/main/java/com/project_name/mainactivity.java Android/app/src/main/java/com/project_name/mainapplication.java 修改第一行package com.oc.objective;Description file for

Debug via Android Simulator simulator link localhost or 127.0.0.1, because I built Apache on the computer, and my code is probablyURL url = new URL (urlstring);URLConnection urlconn = Url.openconnection ();But the error!!Exception 1:java.net.connectexception:localhost/127.0.0.1:8080-Connection refusedThe problem is that the Android Emulator (simulator) takes itse

Here are the most easily encountered react native Android-related case: 1. After the app launches, the Red interface, unable load jsbundle: Workaround: Generally speaking, you are using the Dev-serve way, and your server does not match correctly, if you are running with a mobile phone, you need a PC and mobile phone in the same wifi, and through the menu key set Menu-ip for the PC's

Widows version: Win7 64-bit Professional Edition1. Install the JDK. (I use the JDK7)Note Select x86 or x64 version, add to system PATH environment variable2. Get the Android SDK readyThis is not much to say, it is recommended to use Android Studio, the simulator recommended to use Genymotion, than the own AVD is much faster.3. Installing the C + + environmentYou can install Visual Studio 2013 or 2015 direct

Digress: As one-to-one is explained orally by a colleague for consultation, it is not convenient for multiple parties to spread and inherit. Therefore, I would like to write this article to explain it. 1. Brief description of android service: Android Service, also known as Java Service, is a Service implemented in the framework layer and written in Java.Native Service, also known as System Service, is a Ser

I. WebView vulnerability analysis in AndroidRecently encountered a problem in the development process, that is, webview use, or need to solve the previous system (before 4.2) caused a vulnerability, although now the system version of the user is very few, but also can not ignore, about this loophole, here is not much to explain, perhaps some students have already understood, Originally wanted to write an article in detail, but the online knowledge too much, and are very detailed, did not get, he

1. Capture exceptions Exception Handling is a function in Java and is often used in Android development using sdks. If the Android native code encounters an error during execution, it needs to be checked and thrown to the Java layer. An error occurred while executing the native code. For example, if a null pointer or m

Dynamicregistermethod ();}2. Add a C file #include 3. Configure the compilation in the Android.mk file (omit, refer to the previous example)4.ndk-build Compiling a projectDynamicregistermethod DRM = new Dynamicregistermethod (); LOG.E (tag, Drm.dynamicregistermethod ());Execution Result:Can see through the dynamic registration method, but also a successful call to the native method;Vi. Join the link libraryIn the program development process, will be

Generally, the communication between native and framework is through JNI, but this is generally only the framework that calls native. How can we notify the upper layer of native if there is a message? The GSP module in Android provides a solution, but its implementation is somewhat complicated. Here we introduce a sock

Original article: http://blog.sina.com.cn/s/blog_4a0a39c30100b1n1.html SDL (Simple DirectMediaLayer) is an open source multi-platform multimedia development library written in C language. SDL provides a variety of image, sound, keyboard, and Other implementations, with high configuration and portability. developers can develop cross-platform (Linux, windows, Mac)OS X, Symbian, and WidnowsEmbedded systems such as mobiel, of course, include the platform to be transplanted today: