tcp服务器目前实现的是 客户端发送什么数据，就把数据原样返回给客户端，如下图
资源文件列表
TCPMultiLink/Properties/Resources.resx , 5612
TCPMultiLink/Properties/Settings.settings , 249
TCPMultiLink/Properties/AssemblyInfo.cs , 1196
TCPMultiLink/Properties/Resources.Designer.cs , 2878
TCPMultiLink/Properties/Settings.Designer.cs , 1095
TCPMultiLink/TCPMultiLink.csproj , 3231
TCPMultiLink/bin/Debug/TCPMultiLink.vshost.exe , 5632
TCPMultiLink/bin/Debug/TCPMultiLink.exe , 20480
TCPMultiLink/bin/Debug/TCPMultiLink.pdb , 24064
TCPMultiLink/obj/Debug/TCPMultiLink.Form1.resources , 180
TCPMultiLink/obj/Debug/TCPMultiLink.Properties.Resources.resources , 180
TCPMultiLink/obj/Debug/TCPMultiLink.exe , 20480
TCPMultiLink/obj/Debug/TCPMultiLink.csproj.GenerateResource.Cache , 842
TCPMultiLink/obj/Debug/TCPMultiLink.pdb , 24064
TCPMultiLink/obj/TCPMultiLink.csproj.FileList.txt , 303
TCPMultiLink/Program.cs , 471
TCPMultiLink/Form1.Designer.cs , 1605
TCPMultiLink/Form1.resx , 5814
TCPMultiLink/Form1.cs , 3522
TCPMultiLink.sln , 925