安卓开发入门篇（一）：Android Studio导入ApiDemos
http://blog.csdn.net/dreamer2020/article/details/52316895
https://github.com/android/platform_development/tree/master/samples/ApiDemos
https://github.com/appium/android-apidemos
安卓开发入门篇（一）：Android Studio导入ApiDemos
http://blog.csdn.net/dreamer2020/article/details/52316895
https://github.com/android/platform_development/tree/master/samples/ApiDemos
https://github.com/appium/android-apidemos