String.Split

public static class StringHelper

    {

        /// <summary>

        /// convert string to list by separators

        /// </summary>

        /// <param name="str">the string you want to deal with</param>

        /// <param name="separators">the separator  char array </param>

        /// <returns></returns>

        public static List<string> StringToListBySeparators(this string str, char[] separators)

        {

            string[] strs = str.Split(separators);

            List<string> liststr = new List<string>(strs);

            return liststr;

        }



        /// <summary>

        /// convert string to list by separators

        /// </summary>

        /// <param name="str">the string you want to deal with</param>

        /// <param name="separators">the separator  string </param>

        /// <returns></returns>

        public static List<string> StringToListBySeparators(this string str, string separators)

        {

            string[] strs = Regex.Split(str, separators, RegexOptions.IgnoreCase);

            List<string> liststr = new List<string>(strs);

            return liststr;

        }



        /// <summary>

        /// convert string to list by separators

        /// </summary>

        /// <param name="str">the string you want to deal with</param>

        /// <param name="separators">the separator  char </param>

        /// <returns></returns>

        public static List<string> StringToListBySeparators(this string str, char separators)

        {

            string[] strs = str.Split(separators);

            List<string> liststr = new List<string>(strs);

            return liststr;

        }

    }