文件名称:HelloAndroid
介绍说明－－下载内容均来自于网络，请自行研究使用
android的第一课代码，里面介绍了第一个android小程序的代码-the android first lesson code
(系统自动生成,下载前可以参看下载内容)
下载文件列表
HelloAndroid
............\.classpath
............\.project
............\AndroidManifest.xml
............\assets
............\bin
............\...\HelloAndroid.apk
............\...\classes.dex
............\...\com
............\...\...\test
............\...\...\....\MyActivity.class
............\...\...\....\R$attr.class
............\...\...\....\R$drawable.class
............\...\...\....\R$id.class
............\...\...\....\R$layout.class
............\...\...\....\R$string.class
............\...\...\....\R.class
............\...\resources.ap_
............\default.properties
............\gen
............\...\com
............\...\...\test
............\...\...\....\R.java
............\res
............\...\drawable-hdpi
............\...\.............\icon.png
............\...\drawable-ldpi
............\...\.............\icon.png
............\...\drawable-mdpi
............\...\.............\icon.png
............\...\layout
............\...\......\main.xml
............\...\values
............\...\......\strings.xml
............\src
............\...\com
............\...\...\test
............\...\...\....\MyActivity.java