c#实现端口监听

一个客户端，一个服务器，先运行服务器，在运行客户端，还有点问题：如客户强制关闭会出问题。

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

     文件      16384  2008-09-11 23:11  CS\TestClient\TestClient\bin\Debug\PubTeacherClass.dll

     文件      32768  2009-11-11 11:41  CS\TestClient\TestClient\bin\Debug\TestClient.exe

     文件      42496  2009-11-11 11:41  CS\TestClient\TestClient\bin\Debug\TestClient.pdb

     文件       5632  2005-11-11 22:25  CS\TestClient\TestClient\bin\Debug\TestClient.vshost.exe

     文件       3699  2009-11-11 11:40  CS\TestClient\TestClient\MyTestClient.cs

     文件      11896  2009-11-11 11:36  CS\TestClient\TestClient\MyTestClient.Designer.cs

     文件       5814  2009-11-11 11:36  CS\TestClient\TestClient\MyTestClient.resx

     文件       2522  2008-09-11 23:13  CS\TestClient\TestClient\obj\Debug\ResolveAssemblyReference.cache

     文件        909  2009-11-11 11:37  CS\TestClient\TestClient\obj\Debug\TestClient.csproj.GenerateResource.Cache

     文件      32768  2009-11-11 11:41  CS\TestClient\TestClient\obj\Debug\TestClient.exe

     文件        180  2009-11-11 11:37  CS\TestClient\TestClient\obj\Debug\TestClient.MyTestClient.resources

     文件      42496  2009-11-11 11:41  CS\TestClient\TestClient\obj\Debug\TestClient.pdb

     文件        180  2008-09-11 23:13  CS\TestClient\TestClient\obj\Debug\TestClient.Properties.Resources.resources

     文件        180  2008-09-11 23:13  CS\TestClient\TestClient\obj\Debug\TestClient.TClient.resources

     文件        291  2008-09-13 22:37  CS\TestClient\TestClient\obj\TestClient.csproj.FileList.txt

     文件        588  2009-11-11 11:41  CS\TestClient\TestClient\obj\TestClient.csproj.FileListAbsolute.txt

     文件        477  2009-11-11 11:40  CS\TestClient\TestClient\Program.cs

     文件       1176  2008-09-09 18:48  CS\TestClient\TestClient\Properties\AssemblyInfo.cs

     文件       2875  2008-09-09 18:48  CS\TestClient\TestClient\Properties\Resources.Designer.cs

     文件       5612  2008-09-09 18:48  CS\TestClient\TestClient\Properties\Resources.resx

     文件       1094  2008-09-09 18:48  CS\TestClient\TestClient\Properties\Settings.Designer.cs

     文件        249  2008-09-09 18:48  CS\TestClient\TestClient\Properties\Settings.settings

     文件       3474  2008-09-11 13:31  CS\TestClient\TestClient\Serializer.cs

     文件       8386  2009-11-11 11:38  CS\TestClient\TestClient\TClient.cs

     文件      12065  2008-09-11 17:01  CS\TestClient\TestClient\TClient.Designer.cs

     文件       5814  2008-09-11 17:01  CS\TestClient\TestClient\TClient.resx

     文件       3759  2009-11-11 11:37  CS\TestClient\TestClient\TestClient.csproj

     文件        919  2008-09-09 18:48  CS\TestClient\TestClient.sln

    ..A..H.     17920  2009-11-11 11:42  CS\TestClient\TestClient.suo

     文件      16384  2008-09-11 23:11  CS\TestServer\TestServer\bin\Debug\PubTeacherClass.dll

............此处省略50个文件信息