Tips:
1. jdk-6u43-windows-x64.exe
2. installer_r21.1-windows.exe
3. ADT-21.1.0.zip
4. eclipse-jee-juno-SR2-win32-x86_64.zip
5. SDK和Eclipse统一同一目录，如C:\android
一、jdk安装
地址：www.sun.com
安装目录：C:\Program Files\Java
添加环境变量：
新建变量名：JAVA_HOME，JRE_HOME，CLASSPATH
JAVA_HOME = C:\Program Files\Java\jdk1.6.0_43
JRE_HOME = C:\Program Files\Java\jdk1.6.0_43\jre
CLASSPATH = .;%JAVA_HOME%\lib;%JRE_HOME%\lib
PATH = %JAVA_HOME%\bin
在cmd中查看：
echo %JAVA_HOME%
ehco %JRE_HOME%
echo %CLASSPATH%
echo %PATH%
二、SDK安装
1. SDK下载
地址：http://developer.android.com/sdk/index.html
点击USE ANEXISTING IDE，下载installer_r21.1-windows.exe
打开ADK，选择下载需要的包。
设置环境变量：ANDROID_SDK_HOME
ANDROID_SDK_HOME = C:\android\android-sdk
在PATH最后添加：%ANDROID_SDK_HOME%\tools;%ANDROID_SDK_HOME%\platform-tools
2. ADT下载
地址：http://developer.android.com/sdk/installing/installing-adt.html
下载 ADT-21.1.0.zip
该包使用方法：
- Start Eclipse, then select Help > Install New Software.
- Click Add, in the top-right corner.
- In the Add Repository dialog, click Archive.
- Select the downloaded ADT-21.1.0.zip file and click OK.
- Enter "ADT Plugin" for the name and click OK.
- In the Available Software dialog, select the checkbox next to Developer Tools and click Next.
- In the next window, you'll see a list of the tools to be downloaded. Click Next.
- Read and accept the license agreements, then click Finish.
If you get a security warning sayingthat the authenticity or validity of the software can't be established, click OK.
- When the installation completes, restart Eclipse.