安装SDK
来自个人维基
Prepare your development computer and ensure it meets the system requirements.
Install the SDK starter package from the table above. (If you're on Windows, download the installer for help with the initial setup.)
Install the ADT Plugin for Eclipse (if you'll be developing in Eclipse).
Add Android platforms and other components to your SDK.
Explore the contents of the Android SDK (optional).
使用eclipse开发
1、安装jdk和eclipse
2、准备好sdk,这可以是下载的或者自己从android工程编译出来的
3、在eclipse上安装ADT插件
详细请参考:http://hi.baidu.com/lvjava/blog/item/74a8480ee120e0c67acbe10f.html