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Android SDK (software Development Kit)-Android software Development Kit, which is a collection of Android software, documentation, examples, tools for the development of software for Android operating systems.
Android NDK (Native development Kit)-similar to the Android SDK, can be used to write Android programs in C + + language.
Developer.android.com-access to the Android SDK, development Guide, API instructions, and more.
Build the Android development environment
preparation:
JDK: The core of Java, including Java Runtime Envirnment, class libraries, Java development tools, and more.
android sdk:android Development Kit with Android virtual device, Android emulator.
Download of 1.Java JDK
Http://www.oracle.com/technetwork/java/javase/downloads/index.html
Download of the 2.Android SDK
Http://dl.google.com/android/archives/android-sdk-windows-1.6_r1.zip
Download of the 3.Eclipse IDE
http://www.eclipse.org/downloads/
Installation of 4.ADT
1. Online Installation
http://dl-ssl.google.com/android/eclipse/
2. Offline installation
Http://dl.google.com/android/ADT-0.9.7.zip
Add:
Official SDK Download:http://developer.android.com/sdk/index.html
The SDK for the official website includes all you need to start developing the application, and after downloading it, install Java to use:
1.Eclipse + ADT Plugin
2.Android SDK Tools
3.Android Platform-tools
4.The Latest Android Platform
5.The latest Android system image for the emulator
ndk official Download: http://developer.android.com/tools/sdk/ndk/ Index.html