说明：  Android编程入门教程andbook中文版.pdf，主讲Android编程知识，介绍什么是Android、Android代码挑战竞赛、创建Android应用程序、AndroidManifest.xml文件、资源和魔幻的R.java文件、Android方式实现Helloword、重要的Layout和viewgroup等相关基础知识。
(Android programming introductory tutorial andbook Chinese version.pdf, which focuses on Android programming knowledge, introduces what is Android, Android code challenge competition, creating Android applications, AndroidManifest.xml file, resources and magic R.java file, Android way to implement Helloword, important Basic knowledge of Layout and viewgroup.)