实现蓝牙实时接收数据并以波形的形式显示在手机屏幕上，绘图采用sufaceView(use surfaceview to make buletooth link)

模拟微信自动抢红包整个过程，包括了解锁屏幕、回到系统桌面、模拟back按键、领取最新的红包、打开通知栏消息、点中红包，去拆红包、拆完红包后看详细的纪录界面等各个步骤。(The whole process of simulating WeChat to automatically grab red envelopes includes unlocking the screen, returning to the system desktop, simulating the back button,