C# 验证邮箱是否真实存在的源码 不是验证邮箱格式

【实例简介】微软ocr MODI OCR调用识别，合成双层pdf

WPF动画(小人快跑)源码下载

抓取指定面上的价格并导入到Excel表中

C_+打地鼠游戏源代码（详细的注释）抓鬼

C# 调用摄像头照相 例子源码

服务器客户端UDP广播通话 【核心代码】using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Linq;using System.Text;using System.Windows.Forms;using System.Net.Sockets;using System.Net;namespace NetServer{ public partial class Form1 : Form { public Form1() { InitializeComponent(); } private void button2_Click(object sender, EventArgs e) { this.Close(); } private void Form1_Load(object sender, EventArgs e) { } private void button1_Click(object sender, EventArgs e) { //使用UDP协议发送数据 Socket socket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp); //设置端口号 IPEndPoint ieps = new IPEndPoint(IPAddress.Broadcast, 8900); socket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.Broadcast, 1); //将发送数据转换为字节数组 byte[] bytess = System.Text.Encoding.Unicode.GetBytes(textBox1.Text); socket.SendTo(bytess, ieps); socket.Close(); } }}

51wifi视频小车以及C#上位机(源码+下位机程序)

   [DllImport("diaCallBackDll.dll")]        public static extern void show();        [DllImport("diaCallBackDll.dll", CallingConvention = CallingConvention.StdCall)]        public static extern int add_CallBack_test(int a, int b, cb_func f);        public static void cb_funcc(int re)        {            Console.WriteLine("result=[{0}]", re);            return;        }        static void Main(string[] args)        {            //show();           int i =  add_CallBack_test(7, 2, cb_funcc);            Console.Read();        }

【实例简介】用于固定收据打印的程序

C# 仪表盘 例子源码