C# 获取主机IP地址

public static string GetIP()
{
string strAddr = "";
try
{
string strHostName = System.Net.Dns.GetHostName();
System.Net.IPHostEntry ipEntry = System.Net.Dns.GetHostEntry(strHostName);
foreach (IPAddress _ipaddress in ipEntry.AddressList)
{
if (_ipaddress.AddressFamily.ToString().ToLower() == "internetwork")
{
strAddr = _ipaddress.ToString();
break;
}
}

Log.Debug("  IP:" + strAddr);
}
catch (System.Exception e)
{
Log.Error("  Get IP Address Error:" + e.Message);
}

return strAddr;
}