text: public virtual string GetCCByGB2312Id(int ccid){if (ccid < 0 || ccid > AbstractDictionary.GB2312_CHAR_NUM)return "";int cc1 = ccid / 94 + 161;int cc2 = ccid % 94 + 161;byte[] buffer = new byte[2];buffer[0] = (byte)cc1;buffer[1] = (byte)cc2;try{string cchar = Encoding.GetEncoding("GB2312").GetString(buffer);return cchar;}catch (ArgumentException) {return "";}}