Unicode String 相互轉換 C#

  public string StringToUnicode(string str)
        {
            string outStr = "";
            if (!string.IsNullOrEmpty(str))
            {
                for (int i = 0; i < str.Length; i++)
                {
                    //將中文字符轉爲10進制整數，而後轉爲16進制unicode字符
                    outStr += "\\u" + ((int)str[i]).ToString("x");
                }
            }
            return outStr;
        }


 public string UnicodeToString(string str)
        {
            string outStr = "";
            if (!string.IsNullOrEmpty(str))
            {
                string[] strlist = str.Replace("\\", "").Split('u');
                try
                {
                    for (int i = 1; i < strlist.Length; i++)
                    {
                        //將unicode字符轉爲10進制整數，而後轉爲char中文字符
                        outStr += (char)int.Parse(strlist[i], System.Globalization.NumberStyles.HexNumber);
                    }
                }
                catch (FormatException ex)
                {
                    outStr = ex.Message;
                }
            }
            return outStr;
        }