Android 蓝牙线程不执行

[TonyLeeli]

private Handler handler = new Handler(){
		
		public void handlerMessage(Message msg){
			
			Toast.makeText(DayMainActivity.this, String.valueOf(msg.obj), Toast.LENGTH_LONG).show();
			super.handleMessage(msg);
		}
		
	};
	
	private class AcceptThread extends Thread{
		
		private BluetoothServerSocket serversocket;
		private BluetoothSocket socket;
		
		private InputStream is;
		private OutputStream os;
		public AcceptThread(){
			try {
				serversocket  = mBluetoothAdapter.listenUsingInsecureRfcommWithServiceRecord(NAME, MY_UUID);
			} catch (Exception e) {
				// TODO: handle exception
			}
		}
		public void run(){
			 // 截获客户端的蓝牙消息
			try {
				//显示进程。
				Toast.makeText(DayMainActivity.this, "线程执行", 1000).show();
				socket = serversocket.accept();// 如果阻塞了，就会一直停留在这里
				is = socket.getInputStream();
				os = socket.getOutputStream();
				
				while(true){//不断从客户端读取数据
					byte[] buffer = new byte[128];
					  // 读取
					int count = is.read(buffer);
					  // 如果读取到了，我们就发送刚
					Message msg = new Message();
					msg.obj = new String(buffer,0,count,"utf-8");
					handler.sendMessage(msg);
				}
				
			} catch (Exception e) {
				// TODO: handle exception
			}
		}
		
	}