using?System;
using?System.Collections.Generic;
using?System.Linq;
using?System.Net;
using?System.Net.Sockets;
using?System.Text;
using?System.Threading.Tasks;

namespace?SocketClient
{
????class?Program
????{
????????static?void?Main（string[]?args）
????????{
???????????udp（）;//可以手動切換tcp/udp代碼
????????????
????????}
????????///?

????????///?udp不需要建立面向連接的通信（通過廣播發(fā)送數(shù)據(jù)）
????????///?

????????private?static?void?udp（）
????????{
????????????Socket?udp?=?new?Socket（AddressFamily.InterNetwork?SocketType.Dgram?ProtocolType.Udp）;
????????????udp.SetSocketOption（SocketOptionLevel.Socket?SocketOptionName.Broadcast?1）;//允許?發(fā)送廣播
????????????IPEndPoint?iepA?=?new?IPEndPoint（IPAddress.Broadcast?9095）;
????????????//IPEndPoint?iepA?=?new?IPEndPoint（IPAddress.Parse（“192.168.2.160“）?5566）;
????????????Console.WriteLine（“udp已經(jīng)建立，請輸入您要發(fā)送的內(nèi)容“）;
????????????while?（true）
????????????{
????????????????string?sss?=?Console.ReadLine（）;
????????????????int?len?=?udp.SendTo（System.Text.Encoding.Unicode.GetBytes（sss）?iepA）;

????????????}
????????}
?????
????????///?

????????///?tcp需要建立面向連接的通訊，并且需要三次握手.也就是說，每次通信后，tcp都需要關(guān)閉，下次關(guān)閉前重新建立連接。（不能通過廣播發(fā)送數(shù)據(jù)）
????????///?

????????private?static?void?tcp（）
????????{
????????????Socket?newclient;
????????????while?（true）
????????????{

????????????????Console.WriteLine（“請輸入您要發(fā)送的內(nèi)容“）;
????????????????string?content?=?Console.ReadLine（）;
????????????????using?（newclient?=?new?System.Net.Sockets.Socket（System.Net.Sockets.AddressFamily.InterNetwork?System.Net.Sockets.SocketType.Stream?System.Net.Sockets.ProtocolType.Tcp））
????????????????{
????????????????????byte[]?data?=?new?byte[1024];
????????????????????IPEndPoint?ie?=?new?System.Net.IPEndPoint（IPAddress.Parse（“192.168.1.10“）?9050）;//服務(wù)器的IP和端口

????????????????????try
????????????????????{
????????????????????????//因為客戶端只是用來向特定的服務(wù)器發(fā)送信息，所以不需要綁定本機的IP和端口。不需要監(jiān)聽。
????????????????????????newclient.Connect（ie）;//第一次交互
????????????????????????int?recv?=?newclient.Receive（data）;//第二次交互
????????????????????????//連接服務(wù)器成功
????????????????????????string?stringdata?=?System.Text.Encoding.Unicode.GetString（data?0?recv）;
????????????????????????if?（stringdata?==?“連接服務(wù)器成功“）
????????????????????????{
????????????????????????????newclient.Send（System.Text.Encoding.Unicode.GetBytes（content））;//第三次交互
????????????????????????????newclient.Shutdown（System.Net.Sockets.SocketShutdown.Send）;
????????????????????????????data?=?new?byte[1024];
????????????????????????????recv?=?newclient.Receive（data）;
????????????????????????????string?result?=?System.Text.Encoding.Unicode.GetString（data?0?recv）;
????????????????????????????newclient.Shutdown（System.Net.Sockets.SocketShutdown.Receive）;
????????????????????????????newclient.Close（）;
????????????????????????????Console.WriteLine（result）;

????????????????????????}
????????????????????????else
????????????????????????{
????????????????????????????C

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2017-04-20?22:37??SocketClient\
?????目錄???????????0??2017-07-18?14:24??SocketClient\SocketClient\
?????文件?????????187??2017-03-29?17:10??SocketClient\SocketClient\App.config
?????文件????????4402??2017-07-18?14:24??SocketClient\SocketClient\Program.cs
?????目錄???????????0??2017-04-20?22:37??SocketClient\SocketClient\Properties\
?????文件????????1348??2017-03-29?17:10??SocketClient\SocketClient\Properties\AssemblyInfo.cs
?????文件????????2566??2017-03-29?17:10??SocketClient\SocketClient\SocketClient.csproj
?????目錄???????????0??2017-04-20?22:37??SocketClient\SocketClient\bin\
?????目錄???????????0??2017-04-20?22:37??SocketClient\SocketClient\bin\Debug\
?????文件????????6656??2017-07-18?14:24??SocketClient\SocketClient\bin\Debug\SocketClient.exe
?????文件?????????187??2017-03-29?17:10??SocketClient\SocketClient\bin\Debug\SocketClient.exe.config
?????文件???????15872??2017-07-18?14:24??SocketClient\SocketClient\bin\Debug\SocketClient.pdb
?????文件???????24224??2017-07-18?14:25??SocketClient\SocketClient\bin\Debug\SocketClient.vshost.exe
?????文件?????????187??2017-03-29?17:10??SocketClient\SocketClient\bin\Debug\SocketClient.vshost.exe.config
?????文件?????????490??2013-03-18?17:00??SocketClient\SocketClient\bin\Debug\SocketClient.vshost.exe.manifest
?????目錄???????????0??2017-04-20?22:37??SocketClient\SocketClient\obj\
?????目錄???????????0??2017-07-18?14:24??SocketClient\SocketClient\obj\Debug\
?????文件????????6613??2017-07-14?15:10??SocketClient\SocketClient\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache
?????文件?????????556??2017-07-18?14:25??SocketClient\SocketClient\obj\Debug\SocketClient.csproj.FileListAbsolute.txt
?????文件????????1755??2017-07-14?15:11??SocketClient\SocketClient\obj\Debug\SocketClient.csprojResolveAssemblyReference.cache
?????文件????????6656??2017-07-18?14:24??SocketClient\SocketClient\obj\Debug\SocketClient.exe
?????文件???????15872??2017-07-18?14:24??SocketClient\SocketClient\obj\Debug\SocketClient.pdb
?????目錄???????????0??2017-07-18?14:33??SocketClient\SocketClient\obj\Debug\TempPE\
?????文件???????????0??2017-03-29?17:10??SocketClient\SocketClient\obj\Debug\TemporaryGeneratedFile_036C0B5B-1481-4323-8D20-8F5ADCB23D92.cs
?????文件???????????0??2017-03-29?17:10??SocketClient\SocketClient\obj\Debug\TemporaryGeneratedFile_5937a670-0e60-4077-877b-f7221da3dda1.cs
?????文件???????????0??2017-03-29?17:10??SocketClient\SocketClient\obj\Debug\TemporaryGeneratedFile_E7A71F73-0F8D-4B9B-B56E-8E70B10BC5D3.cs
?????文件????????1005??2017-03-29?17:10??SocketClient\SocketClient.sln
?????文件???????30208??2017-07-18?14:25??SocketClient\SocketClient.v12.suo
?????目錄???????????0??2017-04-20?22:37??SocketServer\
?????目錄???????????0??2017-07-18?14:24??SocketServer\SocketServer\
?????文件?????????187??2017-03-29?16:50??SocketServer\SocketServer\App.config
............此處省略25個文件信息