求高手看下,C#蓝牙

Question

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Net.Sockets;using InTheHand.Windows.Forms;
using InTheHand.Net;
using InTheHand.Net.Bluetooth;
using InTheHand.Net.Sockets;using System.Threading;
using System.Runtime.InteropServices;using System.Net;
using System.IO;namespace bluetooth
{
    public partial class Form1 : Form
    {
        BluetoothRadio radio = null;//蓝牙适配器  
        string sendFileName = null;//发送文件名  
        BluetoothAddress sendAddress = null;//发送目的地址  
        ObexListener listener = null;//监听器  
        string recDir = null;//接受文件存放目录          BluetoothClient bluetoothClient;
        BluetoothListener bluetoothListener;
        Thread listenThread;
        bool isConnected;
        NetworkStream peerStream;        public Form1()
        {
            InitializeComponent();
            radio = BluetoothRadio.PrimaryRadio;//获取当前PC的蓝牙适配器  
            CheckForIllegalCrossThreadCalls = false;//不检查跨线程调用  
            if (radio == null)//检查该电脑蓝牙是否可用  
            {
                MessageBox.Show("这个电脑蓝牙不可用！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
            }
            recDir = Environment.GetFolderPath(Environment.SpecialFolder.Desktop);
           // labelRecDir1.Text = recDir;
        }        private void button1_Click(object sender, EventArgs e)
        {
            SelectBluetoothDeviceDialog dialog = new SelectBluetoothDeviceDialog();
            dialog.ShowRemembered = true;//显示已经记住的蓝牙设备  
            dialog.ShowAuthenticated = true;//显示认证过的蓝牙设备  
            dialog.ShowUnknown = true;//显示位置蓝牙设备  
            if (dialog.ShowDialog() == DialogResult.OK)
            {
                sendAddress = dialog.SelectedDevice.DeviceAddress;//获取选择的远程蓝牙地址  
                label1.Text = "地址:" + sendAddress.ToString() + "设备名:" + dialog.SelectedDevice.DeviceName;
                listenThread = new Thread(ReceiveData);
                listenThread.Start();
            }
        }
          private void ReceiveData()
        {
            try
            {
              //  textBox1.Text = sendAddress.ToString();
                Guid mGUID = Guid.Parse("e0cbf06c-cd8b-4647-bb8a-263b43f0f974"); //  radio.LocalAddress      sendAddress.ToString()
                bluetoothListener = new BluetoothListener(mGUID); 
                bluetoothListener.Start();    
     
                label3.Text = bluetoothListener.ServiceName.ToString();
                bluetoothClient = bluetoothListener.AcceptBluetoothClient();
                label2.Text = "3";   
                isConnected = true;   
            }
            catch (Exception ex)
            {
                label2.Text = ex.Message.ToString();
                isConnected = false;
            }
            while (isConnected)
            {
            
                string receive = string.Empty;
                if (bluetoothClient == null)
                {
                    break;
                }
                try
                {
                    peerStream = bluetoothClient.GetStream();
                    byte[] buffer = new byte[6];
                    peerStream.Read(buffer, 0, 6);
                    receive = Encoding.UTF8.GetString(buffer).ToString();
                }
                catch (System.Exception)
                {
                }
                Thread.Sleep(100);
            }
        }        private void Form1_FormClosed(object sender, FormClosedEventArgs e)
        {
            if (listenThread != null)
            {
                listenThread.Abort();
            }
            if (listener != null && listener.IsListening)
            {
                listener.Stop();
            }
        }  
    }
}
蓝牙

Answer 1

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Net.Sockets;using InTheHand.Windows.Forms;
using InTheHand.Net;
using InTheHand.Net.Bluetooth;
using InTheHand.Net.Sockets;using System.Threading;
using System.Runtime.InteropServices;using System.Net;
using System.IO;namespace bluetooth
{
    public partial class Form1 : Form
    {
        BluetoothRadio radio = null;//蓝牙适配器  
        string sendFileName = null;//发送文件名  
        BluetoothAddress sendAddress = null;//发送目的地址  
        ObexListener listener = null;//监听器  
        string recDir = null;//接受文件存放目录          BluetoothClient bluetoothClient;
        BluetoothListener bluetoothListener;
        Thread listenThread;
        bool isConnected;
        NetworkStream peerStream;        public Form1()
        {
            InitializeComponent();
            radio = BluetoothRadio.PrimaryRadio;//获取当前PC的蓝牙适配器  
            CheckForIllegalCrossThreadCalls = false;//不检查跨线程调用  
            if (radio == null)//检查该电脑蓝牙是否可用  
            {
                MessageBox.Show("这个电脑蓝牙不可用！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
            }
            recDir = Environment.GetFolderPath(Environment.SpecialFolder.Desktop);
           // labelRecDir1.Text = recDir;
        }        private void button1_Click(object sender, EventArgs e)
        {
            SelectBluetoothDeviceDialog dialog = new SelectBluetoothDeviceDialog();
            dialog.ShowRemembered = true;//显示已经记住的蓝牙设备  
            dialog.ShowAuthenticated = true;//显示认证过的蓝牙设备  
            dialog.ShowUnknown = true;//显示位置蓝牙设备  
            if (dialog.ShowDialog() == DialogResult.OK)
            {
                sendAddress = dialog.SelectedDevice.DeviceAddress;//获取选择的远程蓝牙地址  
                label1.Text = "地址:" + sendAddress.ToString() + "设备名:" + dialog.SelectedDevice.DeviceName;
                listenThread = new Thread(ReceiveData);
                listenThread.Start();
            }
        }
          private void ReceiveData()
        {
            try
            {
              //  textBox1.Text = sendAddress.ToString();
                Guid mGUID = Guid.Parse("e0cbf06c-cd8b-4647-bb8a-263b43f0f974"); //  radio.LocalAddress      sendAddress.ToString()
                bluetoothListener = new BluetoothListener(mGUID); 
                bluetoothListener.Start();    
     //在这里程序就不动了
                label3.Text = bluetoothListener.ServiceName.ToString();
                bluetoothClient = bluetoothListener.AcceptBluetoothClient();
                label2.Text = "3";   
                isConnected = true;   
            }
            catch (Exception ex)
            {
                label2.Text = ex.Message.ToString();
                isConnected = false;
            }
            while (isConnected)
            {
            
                string receive = string.Empty;
                if (bluetoothClient == null)
                {
                    break;
                }
                try
                {
                    peerStream = bluetoothClient.GetStream();
                    byte[] buffer = new byte[6];
                    peerStream.Read(buffer, 0, 6);
                    receive = Encoding.UTF8.GetString(buffer).ToString();
                }
                catch (System.Exception)
                {
                }
                Thread.Sleep(100);
            }
        }        private void Form1_FormClosed(object sender, FormClosedEventArgs e)
        {
            if (listenThread != null)
            {
                listenThread.Abort();
            }
            if (listener != null && listener.IsListening)
            {
                listener.Stop();
            }
        }  
    }
}