摘要:     using namespace System;      using namespace System::ComponentModel;      using namespace System::Collections;      using namespace System::Windows::Forms;      using namespace System:ata;      using namespace System:rawing;      using namespace System::IO;      using namespace System::Text;      using namespace System::Runtime::InteropServices;      using System::Net:ockets::NetworkStream;      using System::Net:ockets::TcpClient;      using System::IO:treamReader;      using namespace System::Net;      __gc public class MsnLib      {      public:          MsnLib(void)               : m_pServer(NULL)               , m_pNs(NULL)          {          }                 protected:                         private:          /// <summary>          /// 必需的设计器变量。          /// </summary>                   /// <summary>          /// 设计器支持所需的方法 - 不要用代码编辑器          ///修改此方法的内容。          /// </summary>              public:            // 根据指定的服务器的地址和端口访问MSN 的服务器          int ConnectMsnServer(String* sMsnServerName, int iMsnPort)          {               m_pServer = new TcpClient(sMsnServerName,iMsnPort);               return 0;          }          int ConnectMsnServer(String* sMsnServerName)         ......[阅读全文]