收集整理一些常用的Android开发资源
入门
http://code.tutsplus.com/series/learn-android-sdk-development-from-scratch--mobile-14542
http://code.tutsplus.com/tutorials/android-ui-workshop-build-an-interactive-quiz-app--mobile-14208
https://github.com/search?utf8=%E2%9C%93&q=android+quiz+app+&type=Repositories&ref=searchresults
https://www.youtube.com/watch?v=U352YOfelWs
Android Activity的生命周期 http://www.javadrive.jp/android/activity/index2.html http://blog.csdn.net/liuhe688/article/details/6754323
Android自身更新功能的实现 http://www.notice.co.jp/archives/1844 http://stackoverflow.com/questions/4308473/auto-update-for-private-android-apps
参考代码： https://github.com/natuan241/Android-Updater https://gitlab.com/SnowdreamFramework/android-autoupdater
使用AsyncTask实现下载 https://akira-watson.com/android/asynctask-2.html
Android服务器Ping的实现
看起来代码应该可以用 https://sites.google.com/site/mobiperfdev/ http://stackoverflow.com/questions/9062182/android-icmp-ping http://stackoverflow.com/questions/3905358/how-to-ping-external-ip-from-java-android