/// <summary>
/// 获取本机ip
/// </summary>
/// <returns></returns>
public static string getLocalIP()

{
string strHostName =
Dns.GetHostName();
//得到本机的主机名
IPHostEntry ipEntry = Dns.GetHostByName(strHostName);
//取得本机IP
string strAddr = ipEntry.AddressList[0].ToString();
return (strAddr);

}