C# 字符串 模糊匹配 递归

  private int search(string strValue, char[] searchchar, int index)
        {
            var temp = strValue.Split(searchchar[index]);
            var countt = temp.Count();
            if (countt > 1)
            {
                ++index;
                if (temp[0].Length > 0)
                {
                    if (index < searchchar.Length)
                        index = search(strValue.Replace(temp[0], ""), searchchar, index);
                }
                else
                {
                    if (index < searchchar.Length)
                        index = search(temp[1], searchchar, index);
                }
            }
            return index;
        }