fengweirui的专栏

1、通过主机名获取局域网IP地址；            try            {                IPHostEntry ipHostEntry = Dns.GetHostEntry(txtHost.Text);//传递计算机名                if (ipHostEntry.Aliases.Length > 0)             

1 字符串分割string url = "http://asdfsfd asdf asdfsdf ";string[] sss = GetString(url," ");foreach(string str in sss){Response.Write(str.ToString() +" ");}private string[] GetString(string str,string cu