The Android 4.0 SDK has been available for some time. I have long been trying to see how this version works. I haven't done android development for a long time. I used Android for development before. It looks like ice cream, so it's funny to call it Ice Cream Sandwich ....
Steps for building an Android environment
hardware device, because some hardware devices have no software other than the firmware, so the firmware determines the functionality and performance of the hardware device.Image download ProcessThe files that need to be imported into the system include the following sections:The types of these files are as follows:In MPCore, each arm's processor begins with the memory location of 0x00000000, usually we can have two methods to provide the startup cod
PrerequisitesAssuming that we already downloaded the android-ndk-r12b and SDK.
[email protected]: ~/utils$ lsandroid-ndk-r12b Android-sdk-linux bin Goldfish nexus7
And then we need to set the environment.Or You can download the VM has been set up directly. [1]1
check C:\Program Files (x86) \java There is no jdk1.7.0_25 folder.1. First download eclipse,You can:(1) Select the one you want:To http://www.eclipse.org/downloads/packages/Choose a download that you want.You can choose the latest eclipse download (currently the latest Mars
platform. Developers only need to implement their own Client and Server in the user space.
3. The Binder Driver provides the device file/dev/binder to interact with the user space. The Client, Server, and Service Manager communicate with the Binder driver through the open and ioctl file operation functions.
4. inter-process communication between Client and Server is indirectly implemented through the Binder driver
5. Service Manager is a daemon for managing the Server and providing the Client w
1. Configuring the Java EnvironmentDownload on the Sun website, unzip it into/usr/java, and configure the environment variables such as Vi/etc/profile to add the following configuration at the bottom (Note: Add environment variables, which are added at the bottom of the file) java_home=/usr/java/jdk1.7.0_80path= $JAVA _home/bin: $PATHCLASSPATH =.: $JAVA _home/lib/dt.jar: $JAVA _home/lib/ Tools.jarexport java_homeexport pathexport CLASSPATH perform sou
Findbugs:compiler output path for module can is not NULL. Check your module/project settings problem causeAndroid Studio Chinese garbled problem solvedAndroid Studio Display Theme/styling settingsAndroid Studio left column project missing?Android Studio shortcut Set as EclipseHow Android Studio Installs pluginsAndroid Studio proxy settings (SDK download agent set
When the iPhone and Android are invincible in the market, mobile phones equipped with Windows Phone 7 finally entered the market. I plan to write a WindowsIf you try the phone 7 app, you can simply flip the Windows Phone7. the SDK is well written and released in a timely manner. It would be nice if sdks of other Microsoft products were the same.
Many sections of
Aosp on mako (Click ANDROID 4.4 source code package on nexus 4-download/configure/compile/flash)Aosp on mako (Click ANDROID 4.4 source code package on nexus 4-download/configure/compile/flash)Special thanks to the official google documentation and AOSP source codeReference link:Https://source.android.com/source/buildin
another
AVD is created, it must be re-copied.
solution 2: Open System Properties-> environment variable-> under the groupbox of "system variables", select "new"-> the variable name is "android_sdk_home" (note, this variable name cannot be changed. It can only be this name !), Then change the variable value to the value of AVD ". android "folder location, for example:" F: \ androidemulator ", here I put it in the
As mentioned in the previous article, the latest Android source code downloaded from the source code tree does not contain kernel code, that is, the android source code project does not contain Linux kernel code by default, instead, use the pre-compiled kernel, that is, the prebuilt/Android-arm/kernel-qemu file. So how can we DIY our own kernel? This article is o
The android 4.0 SDK has been available for some time. I have long been trying to see how this version works. I haven't done Android development for a long time. I used Android for development before. It looks like ice cream, so it's funny to call it ice cream sandwich ....
Steps for building an android environment
This article describes the Android development approach to getting logcat log information in a program. Share to everyone for your reference, specific as follows:
Sharing a practical example in software development today is a small example I used in the last few days of overtime to monitor log information in a program.
Why do you say it's practical? The reason is that there are a lot of differences between mobile phones and mobile phones after
Http://www.cnblogs.com/graphicsme/archive/2012/11/06/2756914.html
After one day, I read the configurations written by many people, but none of them can solve all the problems. Here we will record the installation and configuration process, problems encountered, and solutions.
1. install Java JDK and eclipseIDE
Install the Basic Java programming environment. For details, refer to here.
2. Install the android
:
Cd
MkDir bin
Curl Https://dl-ssl.google.com/dl/googlesource/git-repo/repo > ~/bin/repo
chmod a+x ~/bin/repo
Alias repo= "~/bin/repo"
This can be, but we need to be able to run repo at any time, it is best to configure the repo to the environment:
Copy Code code as follows:
Vim ~/.BASHRC
#打开后, add the alias repo= "~/bin/repo" at the end of the file, and then save the exit
SOURCE ~/.BASHRC
The next time the user environment will be able to repo
An example of this article describes the implementation of the slide effect of Android programming. Share to everyone for your reference, specific as follows:
The previous introduction of the use of "Android programming 3D sliding rotation effect of the method", now introduce the image of the implementation of reflection, first look at the effect chart
This is achieved primarily through custom gallery a
11 indispensable tool classes (download) and Android tool classes for quick development of androidFunction category: tool support platform: Android runtime environment: EclipseDevelopment language: Java Development Tool: Eclipse source code size: 11.45KB: Http://sina.lt/zx9Source code IntroductionAndroid quick development is indispensable for 11 auxiliary classes
of the Android NDK; and the HAL source.Configure the download environment for Android source code: 1. Create a directory to hold the download script file. 2. Download the repo script file (for downloading
:
public class Global {
Version information
public static int localversion = 0;
public static int serverversion = 0;
public static String Downloaddir = "app/download/";
}
Because this article only focuses on updating updates, in order to prevent too many other extraneous code redundancy, I directly define the method Initglobal () method in Subwayapplication.
Copy Code code as follows:
/**
* Initialize global
First of all introduce Android using caching mechanism to implement file download
When downloading files or browsing files online, or in order to ensure the correctness of file downloads, you need to use the caching mechanism, often using softreference to implement.
The SoftReference feature is that an instance of it holds soft references to a Java object that does not prevent garbage collection threads f
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