C#中IP地址转换为数值的方法

//字符串转换为数字
System.Net.IPAddress ipaddress = System.Net.IPAddress.Parse("72.167.124.214");
long dreamduip = ipaddress.Address;

//数字转换为字符串
System.Net.IPAddress ipaddress = System.Net.IPAddress.Parse(dreamduip.ToString());
string strdreamduip = ipaddress.ToString();