using System;
using System.Net;
using System.Net.Sockets;
namespace GetIpByDomain
{
    /// <summary>
    /// Class1 的摘要说明.
    /// </summary> class Class1
    {
        /// <summary> 
        /// 应用程序的主入口点. 
        /// </summary>  [STAThread]  static void Main( string[] args ) 
        {
            //
            // TODO: 在此处添加代码以启动应用程序
            //
            if( args.Length <= 0 ) { Console.Write( "
                GetIpByDomain V1.0 by ∮明天去要饭 QQ:305725744
                " );
                Console.Write( "Usage:
                " );
                Console.Write( "  GetIpByDomain.exe <Domain>
                " );
                Console.Write( "Example:
                " );
                Console.Write( "  GetIpByDomain.exe Www.ToEmpire.Com" );
            }
            else
            {
                string strDomain = args[0].ToString( );
                IPHostEntry hostEntry = Dns.Resolve( strDomain );
                IPEndPo
                int ipEndPo
                int = new IPEndPo
                int(hostEntry.AddressList[0],0 );
                //这就是你想要的
                string ipAddress = ipEndPo
                int.Address.ToString( );
                Console.Write( ipAddress );
            }
        }
    }
}
我只是简单的实现一下,有兴趣的朋友可以改改Bug.