// 蓝牙设备连接程序
private class BluetoothConnect extends Thread
{
private BluetoothSocket tempSocket;
private BluetoothDevice tempDevice;
public BluetoothConnect(BluetoothDevice device)
{
BluetoothSocket temp = null;
tempDevice = device;
//以下程序用于获取BluetoothSocket
try
{
temp = tempDevice.createRfcommSocketToServiceRecord(UUID.fromString(BluetoothCOM_UUID));
Toast.makeText(getApplication(), device.getAddress(), Toast.LENGTH_LONG).show();
} catch (IOException e) {
e.printStackTrace();
}
tempSocket = temp;
}
public void run()
{
myBluetoothAdapter.cancelDiscovery();
//以下程序用于连接蓝牙设备
try
{
tempSocket.connect();
// MainActivity.myBluetoothSocket=x;//此处注意
Message msg = new Message();
msg.arg1 = 1;
handler.sendMessage(msg);
}
catch (IOException e)
{
try
{
tempSocket.close();
Message msg = new Message();
msg.arg1 = 2;
handler.sendMessage(msg);
}
catch (IOException ee)
{
}
return;
}
} 连接原理，到底是怎么回事？
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