using?System;
using?System.Collections.Generic;
using?System.Text;
using?System.Net;
using?System.Net.Sockets;

namespace?UDP
{
????class?Program
????{
????????static?void?Main（string[]?args）
????????{
????????????int?recv;
????????????byte[]?data?=?new?byte[1024];

????????????//得到本機(jī)IP，設(shè)置TCP端口號(hào)???
????????????IPEndPoint?ip?=?new?IPEndPoint（IPAddress.Any?8001）;
????????????Socket?newsock?=?new?Socket（AddressFamily.InterNetwork?SocketType.Dgram?ProtocolType.Udp）;

????????????//綁定網(wǎng)絡(luò)地址
????????????newsock.Bind（ip）;

????????????Console.WriteLine（“This?is?a?Server?host?name?is?{0}“?Dns.GetHostName（））;
????????????//System.Diagnostics.Debug.WriteLine（“This?is?a?Server?host?name?is?:“+Dns.GetHostName（））;

????????????//等待客戶機(jī)連接
????????????Console.WriteLine（“Waiting?for?a?client“）;

????????????//得到客戶機(jī)IP
????????????IPEndPoint?sender?=?new?IPEndPoint（IPAddress.Any?0）;
????????????EndPoint?Remote?=?（EndPoint）（sender）;
????????????recv?=?newsock.ReceiveFro

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2020-06-21?17:21??UdpServer\
?????目錄???????????0??2020-06-21?15:33??UdpServer\.vs\
?????目錄???????????0??2020-06-21?15:58??UdpServer\.vs\UdpServer\
?????目錄???????????0??2020-06-21?15:58??UdpServer\.vs\UdpServer\DesignTimeBuild\
?????文件???????60454??2020-06-21?16:54??UdpServer\.vs\UdpServer\DesignTimeBuild\.dtbcache.v2
?????目錄???????????0??2020-06-21?15:33??UdpServer\.vs\UdpServer\v16\
?????文件???????32768??2020-06-21?17:34??UdpServer\.vs\UdpServer\v16\.suo
?????目錄???????????0??2020-06-21?17:12??UdpServer\bin\
?????目錄???????????0??2020-06-21?15:34??UdpServer\bin\Debug\
?????目錄???????????0??2020-06-21?17:33??UdpServer\bin\Debug\netcoreapp3.1\
?????文件?????????419??2020-06-21?17:20??UdpServer\bin\Debug\netcoreapp3.1\UdpServer.deps.json
?????文件????????5632??2020-06-21?17:32??UdpServer\bin\Debug\netcoreapp3.1\UdpServer.dll
?????文件??????174592??2020-06-21?17:32??UdpServer\bin\Debug\netcoreapp3.1\UdpServer.exe
?????文件?????????948??2020-06-21?17:32??UdpServer\bin\Debug\netcoreapp3.1\UdpServer.pdb
?????文件?????????172??2020-06-21?17:20??UdpServer\bin\Debug\netcoreapp3.1\UdpServer.runtimeconfig.dev.json
?????文件?????????154??2020-06-21?17:20??UdpServer\bin\Debug\netcoreapp3.1\UdpServer.runtimeconfig.json
?????目錄???????????0??2020-06-21?17:20??UdpServer\obj\
?????目錄???????????0??2020-06-21?15:34??UdpServer\obj\Debug\
?????目錄???????????0??2020-06-21?17:32??UdpServer\obj\Debug\netcoreapp3.1\
?????文件?????????190??2020-06-21?15:34??UdpServer\obj\Debug\netcoreapp3.1\.NETCoreAppVersion=v3.1.AssemblyAttributes.cs
?????文件????????1010??2020-06-21?17:20??UdpServer\obj\Debug\netcoreapp3.1\UdpServer.AssemblyInfo.cs
?????文件??????????42??2020-06-21?17:20??UdpServer\obj\Debug\netcoreapp3.1\UdpServer.AssemblyInfoInputs.cache
?????文件?????????139??2020-06-21?17:20??UdpServer\obj\Debug\netcoreapp3.1\UdpServer.assets.cache
?????文件??????????42??2020-06-21?17:20??UdpServer\obj\Debug\netcoreapp3.1\UdpServer.csproj.CoreCompileInputs.cache
?????文件????????1029??2020-06-21?17:32??UdpServer\obj\Debug\netcoreapp3.1\UdpServer.csproj.FileListAbsolute.txt
?????文件??????104204??2020-06-21?17:32??UdpServer\obj\Debug\netcoreapp3.1\UdpServer.csprojAssemblyReference.cache
?????文件????????5632??2020-06-21?17:32??UdpServer\obj\Debug\netcoreapp3.1\UdpServer.dll
?????文件??????174592??2020-06-21?17:32??UdpServer\obj\Debug\netcoreapp3.1\UdpServer.exe
?????文件??????????42??2020-06-21?17:20??UdpServer\obj\Debug\netcoreapp3.1\UdpServer.genruntimeconfig.cache
?????文件?????????948??2020-06-21?17:32??UdpServer\obj\Debug\netcoreapp3.1\UdpServer.pdb
?????文件????????1828??2020-06-21?15:34??UdpServer\obj\project.assets.json
............此處省略7個(gè)文件信息