POSITION pos = m_list.GetFirstSelectedItemPosition();if (pos != NULL){    int nItem = m_list.GetNextSelectedItem(pos);    CString strText = m_list.GetItemText(nItem,4);    pos = 0;}// 4 为 第几列

//将CString   型IP地址在IPAddressCtrl中显示  CString   strIP="192.168.0.10";  DWORD   dwIP;  dwIP   =   inet_addr(strIP);  unsigned   char   *pIP   =   (unsigned   char*)&dwIP;  m_ipAddr.SetAddress(*pIP,   *(pIP+1),   *(pIP+2),   *(pIP+3));  //将IPAddressCtrl中的IP地址获得并转换成CString型  unsigned   char   *pIP;  CString   strIP;  DWORD   dwIP;  m_ipAddr.GetAddress(dwIP);  pIP   =   (unsigned   char*)&dwIP;  strIP.Format("%u.%u.%u.%u",*(pIP+3),   *(pIP+2),   *(pIP+1),   *pIP); //CIPAddressCtrl的用法CIPAddressCtrl的值转换成CString,CString转换成CIPAddressCtrlCString strIP="192.168.1.184";m_IPAddr.SetWindowText(strIP);CString strIP;m_IPAddr.GetWindowText(strIP);CString strIP="192.168.1.184";DWORD dwAddress= ntohl( inet_addr(strIP));m_IPAddr.SetAddress(dwAddress);//为控件设置数据m_addr.SetAddress(192,168,0,2);//从控件得到数据BYTE b1,b2,b3,b4;m_addr.GetAddress(b1,b2,b3,b4);