C# .net core 简洁的 ip地址转Int32

        /// <summary>
        /// ip转int
        /// </summary>
        /// <param name="ip">ip地址</param>
        /// <returns></returns>
        public int ToIPInt(string ip ) {

            return BitConverter.ToInt32(ip.Split('.').Reverse().Select(x => byte.Parse(x)).ToArray(), 0);
        }