写了一个udp通讯的代码，但直接卡死那，有没有大神 帮忙看一下代码啊

〞将军っ

服务端：

[C#] 纯文本查看 复制代码

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Net;
using System.Net.Sockets;
using System.Threading;
namespace WindowsFormsApplication1
{
    public partial class Form2 : Form
    {
        public Form2()
        {
            InitializeComponent();
        }
        private void Form2_Load(object sender, EventArgs e)
        {
            run();
        }
        private UdpClient server;
        private IPEndPoint receivePoint;
        private int port = 8080;//定义本机端口号
        private int ip = 127001;//设置本机的IP
        private Thread startServer;//定义线程
        public void start_server()
        {
            while (true)
            {
             
                ASCIIEncoding encode = new ASCIIEncoding();
                byte[] recData = server.Receive(ref receivePoint);
                string Read_str = encode.GetString(recData);
                this.listBox1.Items.Add(Read_str);
                //
                byte[] sendData = encode.GetBytes("1111");//将要回传回去的内容
                server.Send(sendData, sendData.Length, receivePoint);
            }
        }
        //创建一个线程
        public void run()
        {
            //利用本地端口号来初始化一个UDP网络服务；
            server = new UdpClient(port);
            receivePoint = new IPEndPoint(new IPAddress(ip), port);
            startServer = new Thread(new ThreadStart(start_server));
            //启动线程
            startServer.Start();
        }
       
    }
}

   客户端

[C#] 纯文本查看 复制代码

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Net.Sockets;
using System.Net;

namespace WindowsFormsApplication1
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
        private UdpClient client;       //创建一个Udp网络服务
        private int port = 8080;        //定义端口号
        private IPEndPoint receivePoint;
        //发送数据函数
        public void start_client()
        {
            client = new UdpClient(port);
            receivePoint = new IPEndPoint(new IPAddress(127001), port);
            IPAddress HostIp;
            bool continueLoop = true;
            while (continueLoop)
            {
                System.Text.ASCIIEncoding encode = new System.Text.ASCIIEncoding();
                //
                string endString = this.textBox2.Text;//发送的字节赋值给endString
                byte[] sendDate = encode.GetBytes(endString);//把endString代表的值转成8位数字格式
                try
                {
                    HostIp = IPAddress.Parse(textBox1.Text);       //输入IP到textBox1；
                    IPEndPoint host = new IPEndPoint(HostIp, 8080); //要将数据文报发送到的主机IP和端口
                    client.Send(sendDate, sendDate.Length, host); //然后将UDP数据文报发送到远程主机
                    //sendDate=要发的字节；
                    //sendDate.Length=要发的字节的长度；
                    //host=发送到主机的端口号
                    byte[] recData = client.Receive(ref receivePoint); //返回已由远程主机发送的UPD数据文报；
                    this.textBox3.Text = encode.GetString(recData);  //把返回的文报显示在textBox3中；
                    //
                    continueLoop = false;
                }
                catch (Exception)
                {
                    client.Close();
                    return;
                }
            }
        }

        private void button1_Click(object sender, EventArgs e)
        {
            start_client();
        }
    }
}

站长苏飞

[C#] 纯文本查看 复制代码

 public void start_server()
        {
            while (true)
            {
             
                ASCIIEncoding encode = new ASCIIEncoding();
                byte[] recData = server.Receive(ref receivePoint);
                string Read_str = encode.GetString(recData);
                this.listBox1.Items.Add(Read_str);
                //
                byte[] sendData = encode.GetBytes("1111");//将要回传回去的内容
                server.Send(sendData, sendData.Length, receivePoint);
            }
        }

死循环肯定卡死啊，看看
我的例子http://www.sufeinet.com/thread-64-1-1.html