android应用九宫格， 对手势进行了监听。-android application squared, the gesture was listening.

一个android拨号程序，使用了SQLite数据库-android dial number program，including SQLite.

悬浮Activity并可拖动(访悬浮歌词)，应用程序编程源码，很好的参考资料。-The suspended Activity and drag (interview suspended lyrics), application programming source code, a good reference.