C#TCP通讯Socket协议

通过Socket协议实现上位机与下位机的TCP连接

如有疑问可以联系qq号251534369

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.IO;
using System.Threading;
using System.Windows.Forms;

namespace Demo
{
    class Common
    {
        public static bool isLog = true;
        public static string filepath = Application.StartupPath; //“D:\\my\\AutoPrint“;
        /// 

        /// 记录操作日志
        /// 

        /// 
        public static void ActionLog（string msg）
        {
            if （!isLog）
                return;
            string directPath = Common.filepath + @“\log\action\“;
            string filePath = Common.filepath + @“\log\action\“ + DateTime.Now.ToString（“yyyy-MM-dd“） + “.txt“;
            try
            {
                if （!Directory

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件      27136  2019-10-07 15:43  Demo\bin\Debug\Demo.exe

     文件      69120  2019-10-07 15:43  Demo\bin\Debug\Demo.pdb

     文件      11600  2019-10-19 08:59  Demo\bin\Debug\Demo.vshost.exe

     文件        490  2018-04-12 07:35  Demo\bin\Debug\Demo.vshost.exe.manifest

     文件    1546610  2019-08-02 16:29  Demo\bin\Debug\log\error\2019-08-02.txt

     文件    2908620  2019-08-03 09:50  Demo\bin\Debug\log\error\2019-08-03.txt

     文件         14  2019-07-30 22:24  Demo\bin\Debug\x.txt

     文件       4854  2019-08-02 15:37  Demo\Common.cs

     文件       4402  2019-10-19 09:00  Demo\Demo.csproj

     文件       3537  2019-08-05 16:06  Demo\Demo.rar

     文件        849  2019-07-30 22:33  Demo\Demo.sln

    ..A..H.     27648  2019-10-19 09:01  Demo\Demo.suo

     文件       7826  2019-08-02 14:37  Demo\Form1.cs

     文件       5615  2019-07-30 22:54  Demo\Form1.Designer.cs

     文件       5817  2019-07-30 22:54  Demo\Form1.resx

     文件        700  2019-10-19 09:00  Demo\obj\x86\Debug\Demo.csproj.FileListAbsolute.txt

     文件       1274  2019-10-07 15:41  Demo\obj\x86\Debug\Demo.csproj.GenerateResource.Cache

     文件       9174  2019-08-02 14:40  Demo\obj\x86\Debug\Demo.csprojResolveAssemblyReference.cache

     文件      27136  2019-10-07 15:43  Demo\obj\x86\Debug\Demo.exe

     文件        180  2019-10-19 09:00  Demo\obj\x86\Debug\Demo.Form1.resources

     文件        180  2019-10-07 15:32  Demo\obj\x86\Debug\Demo.Form2.resources

     文件        180  2019-10-19 09:00  Demo\obj\x86\Debug\Demo.Properties.Resources.resources

     文件        180  2019-10-19 09:00  Demo\obj\x86\Debug\Demo.TCPClient1.resources

     文件        180  2019-10-19 09:00  Demo\obj\x86\Debug\Demo.TCPClient2.resources

     文件        180  2019-10-07 15:32  Demo\obj\x86\Debug\Demo.test1.resources

     文件       5420  2019-08-02 14:36  Demo\obj\x86\Debug\DesignTimeResolveAssemblyReferences.cache

     文件       6254  2019-10-19 09:00  Demo\obj\x86\Debug\DesignTimeResolveAssemblyReferencesInput.cache

     文件        485  2019-10-19 09:01  Demo\Program.cs

     文件       1340  2019-07-30 21:55  Demo\Properties\AssemblyInfo.cs

     文件       2860  2019-07-30 21:55  Demo\Properties\Resources.Designer.cs

............此处省略24个文件信息