AlanWang的博客-专注android和蓝牙BLE技术分享

2016-10-20阅读(2964)评论(29)

(1)  byte[] 数组转成 16进制字符串 private final static byte[] hex = "0123456789ABCDEF".getBytes(); // 从字节数组到十六进制字符串转 public static String Bytes2HexString(byte[] b) { byte[...

2016-10-20阅读(6085)评论(0)

为了研究这个问题，我们先来看一段writeCharacteristic  的源码 public boolean writeCharacteristic(BluetoothGattCharacteristic characteristic) { if ((characteristic.getProperties() &...