Android开发的一些案例，包含任务监听、设备适配，游戏框架搭建，特效实现，多点触控，网络协议，游戏关卡设置等内容。特别是做游戏开发的朋友值得研究。-Android development of a number of cases, including the task of monitoring, device adaptation, games to build the fr a mework, to achieve special effects, multi-touch, networ