C# TCPClient客户端源码 连接发送线程接收委托更新UI

 

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.IO;
using System.Threading;

namespace TcpClient
{
    public partial class FormMain : Form
    {
        System.Net.Sockets.TcpClient tcpClient = null;
        NetworkStream ntwStream = null;
        byte[] buffer = new byte[1024];

        public FormMain()
        {
            InitializeComponent();
        }
   
        private void FormMain_FormClosing(object sender, FormClosingEventArgs e)
        {
            if (ntwStre