说明：  新手开发开发java android 软件的时候，怎么来搭建开发环境是一个麻烦的事情，在此我把如何搭建开发环境写在文件上，希望给新手一些帮助。
(Novice developers to develop java android software, how to setup the development environment is a troublesome thing, and I put on how to setup the development environment written in the papers, hoping to give the novice some help.)