http://developer.android.com/sdk/index.html
installer_r12-windows.exe (Recommended)
http://developer.android.com/sdk/eclipse-adt.html
ADT-12.0.0
http://www.oracle.com/technetwork/java/javase/downloads/index.html
Java SE Development Kit 6 Update 27
Java SE Development Kit 7 Downloads
http://www.eclipse.org/downloads/
Eclipse IDE for Java EE Developers, 212 MB
Eclipse Classic 3.7, 174 MB
Eclipse IDE for Java Developers, 122 MB
//一个安装说明，比较贴近于我当前的版本
http://blog.csdn.net/androidtoast/article/details/6703462
