根据字符串拆分字符串

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace SINOStockBL
{
     public class StrSplitHelp
    {
        #region 拆分字符串
        /// <summary>
        /// 根据字符串拆分字符串
        /// </summary>
        /// <param name="strSource">要拆分的字符串</param>
        /// <param name="strSplit">拆分符</param>
        /// <returns></returns>
        public static string[] StringSplit(string strSource, string strSplit)
        {
            string[] strtmp = new string[1];
            int index = strSource.IndexOf(strSplit, 0);
            if (index < 0)
            {
                strtmp[0] = strSource;
                return strtmp;
            }
            else
            {
                strtmp[0] = strSource.Substring(0, index);
                return StringSplit(strSource.Substring(index + strSplit.Length), strSplit, strtmp);
            }
        }
        #endregion

        #region 采用递归将字符串分割成数组
        /// <summary>
        /// 采用递归将字符串分割成数组
        /// </summary>
        /// <param name="strSource"></param>
        /// <param name="strSplit"></param>
        /// <param name="attachArray"></param>
        /// <returns></returns>
        private static string[] StringSplit(string strSource, string strSplit, string[] attachArray)
        {
            string[] strtmp = new string[attachArray.Length + 1];
            attachArray.CopyTo(strtmp, 0);


            int index = strSource.IndexOf(strSplit, 0);
            if (index < 0)
            {
                strtmp[attachArray.Length] = strSource;
                return strtmp;
            }
            else
            {
                strtmp[attachArray.Length] = strSource.Substring(0, index);
                return StringSplit(strSource.Substring(index + strSplit.Length), strSplit, strtmp);
            }
        }
        #endregion
    }
}