android studio getting started

small icon, that is, the arrow 4 refers to the thing, indicating the installation OK.Next is to set the next genymotion, create a new virtual machine device, this is genymotion things, as to how to get step by step on the line, no difficulty. Click on the As on the emulator icon can be started using, run as program selection Simulator can see their program in the simulator, is the genymotion start up interface.This fast simulator genymotion has been

subjectC.eclipse shortcut key SettingsWe search for KEYMAP in the Setup interface, then we can find the shortcut key setting and set the shortcut key to Elicpse.When we wrote the code, we found that whenever we hit a letter, the code hints would automatically prompt the code, and if we didn't like it, we could turn it off, in Editor->general->code completion, Autopopup code Completion reverse selection can beWe found in the process of writing code that the AS code hint is very sensitive to the

?The test wants to compare the difference between different environments and appsAt the same time to put on the phone, that is, the package name is different, obviously now we have no need to manually change, direct configuration parametersFinally, three packs are on the phone.This method is also suitable for both the debug and release versions of the switch to the phone.For example, if you go to an interview, you want to show the interviewer both the online version and the currently developing

Version"] in productflavors is the meaning of replacing the app_name in the Androidmanifest.xml file with the string after the colon. This sentence is only one of the variables to be substituted, the following example of the way you have multiple variables. This app_name is defined in the manifest file as follows ${variable name} Gradle will automatically replace the placeholder variable when it is packaged.activity android:name= ". Loginactivity " android:label=" ${app_na

executes, with a debug prompt similar to the following:JAVA.LANG.UNSATISFIEDLINKERROR:COULDN ' t load library xxxx from loader Dalvik.system.PathClassLoaderThird, thanks and source code downloadThank you for reading this article and hope to help you.Source code is the use of Baidu speech recognition engine example, click here to download.Note: 1. The version of Android Studio used in this article is 0.4.6;

closed. Test results:java : Java new 5000s waste 3ms c++ : c++ new 5000s Waste 18ms java : java new 10000s Waste 5ms c++ : c++ new 10000s waste 24ms Span class= "http" >java : java new 50000s waste 44ms c++ : c++ new 50000s waste 121ms java : java new 100000s waste 65ms c++ : c++ new 100000s waste 259ms This time, the results show that if the cache method ID and Jclass can be shortened by half the time. But still less fast than Java. It's also good to understand that C + + creat

-1; ++i) { for(intj =0; J size-1-I.; ++J) {if(jints[j]1]) {intT=JINTS[J]; jints[j]=jints[j+1]; jints[j+1]=t; } } }//Update the sorting results to the Java array, the third parameter equals 0 to update to the original array and release all elements Env->releaseintarrayelements (Array,jints,0);return;}//在Java中调用print("通过JNI对int数组排序：");Test.sortIntArray(rs);print(IntArrayToString(rs)); As you can see here, instead of returning an array, w

JDK Environment SetupAdd environment variable: JAVA_HOME:->JDK installation pathclasspath:->.; %java_home%/lib/dt.jar;%java_home%/lib/tools.jarPath->%java_home%/bin;%java_home%/jre/binAndroid Studio InstallationInstallation process: http://blog.csdn.net/yuanguangyu1221/article/details/72858834If the SDK fails to install: Download the SDK package, run the Adroid SDK Manager, install and then add the environment variable path:->androidsdk\platform-tools

at the top three layouts, and linearlayout support for scaling the size of the controlBut the percent layout is not the default layout, so the layout is already defined in the support library, and all we need to do is to build.gracdle the file.dependencies{Compile Filetree (dir: ' Libs ', include:[' *.jar '])Compile ' com.android.support.appcompat-v7:24.2.1 'Compile ' com.android.support:percent:24.2.1 '//Add this line of code in this closureTestcompile ' junit:junit:4.12 '}You need to write ou

I. Referencing a JAR file1. Copy and paste the jar file into the Libs directory of the app;2. Right-click on the jar file and click "Add as Library" in the pop-up menu to add the jar file as a class library to the project;3. Select the specified class library.Note: If you do not perform step 2, 3, the jar file will not work and cannot be referenced using the import statement.Ii. citation of so filesThere are many ways to quote so files on the web, most of which are cumbersome, and find an easy w

Visual Studio ASP. NET Core MVC getting started first, mvc getting started The first course of ASP. NET Core MVC getting started is as follows: 1. Start the environment Visual

background correlation and system architecture analysis Android Basics Getting Started Tutorial--1.2 development environment Building Android Basics Getting Started tutorial--1.2.1 using Eclipse + ADT + SDK to develop

Android basic getting started tutorial-1.7 interface prototype design, android getting started tutorialBasic tutorial for Android-1.7 interface prototype design Tags (separated by space

Getting started with Android message mechanism and getting started with android Mechanism Next, we will handle problems in Android Network Image Viewer. Use the Add sub-thread to modify

Android development Getting Started Guide-Android mobile self-adaptive draw9patch without distortion background setting steps, Getting Started Guide draw9patch 1. [Android mobile self-a

Android basic getting started tutorial-3.2 callback-based event processing mechanism, android getting started tutorialAndroid basic tutorial-3.2 callback-based event processing Tags (separated by spaces): basic