这个教程全部是我做原创辛苦，创作不容易希望给个分。 这里面主要涉及到，文本监听和按钮特效以及xml布局，字符串格式化，等方面的实例,按钮特效使用shape绘制。 对于文本框的监听我给他做了一个实时的输出可以方便大家，很好地观察TextWatcher这个类所返回的数值变化-This tutorial is all I do original hard, not easy to want to give a creative points. This is mainly related

bluetoothDraw的实时绘制心电图Demo，集合了蓝牙连接，搜索，扫描。自定义SurfaceView，背景画布网格绘制。自需要换UUID就能实时连接获取数据。-bluetoothDraw real-time rendering electrocardiogram Demo, a collection of Bluetooth connectivity, searching, scanning. Custom SurfaceView, background canvas draw grid

在android手机上开发的基于蓝牙4.0BLE应用的程序，主要实现采集蓝牙4.0终端的温度数据，实时显示在手机上，并绘制成曲线-Bluetooth 4.0BLE based application programs developed on Android mobile phone, mainly to achieve the temperature data acquisition terminal 4 Bluetooth, mobile phone display in real time