/// <summary>
    /// 将Unicode转换为汉字
    /// </summary>
    /// <param name="name">要转换的字符串</param>
    /// <returns></returns>
    public string UnicodeToGB(string text)
    {
        MatchCollection mc = Regex.Matches(text, "([\\w]+)|(\\\\u([\\w]{4}))");
        if (mc != null && mc.Count > 0)
        {
            StringBuilder sb = new StringBuilder();
            foreach (Match m2 in mc)
            {
                string v = m2.Value;
                string word = v.Substring(2);
                byte[] codes = new byte[2];
                int code = Convert.ToInt32(word.Substring(0, 2), 16);
                int code2 = Convert.ToInt32(word.Substring(2), 16);
                codes[0] = (byte)code2;
                codes[1] = (byte)code;
                sb.Append(Encoding.Unicode.GetString(codes));
            }
            return sb.ToString();
        }
        else
        {
            return text;
        }
    }