将中文汉字转为字节数组

 　　/// <summary>         /// 将中文汉字转为字节数组         /// </summary>         /// <param name="chineseStr"></param>         /// <returns></returns>         public static byte[] parseChineseToByte(string chineseStr)         {             Encoding fromEcoding = Encoding.GetEncoding("UTF-8");//返回utf-8的编码             Encoding toEcoding = Encoding.GetEncoding("gb2312");             byte[] fromBytes = fromEcoding.GetBytes(chineseStr);             byte[] tobytes = Encoding.Convert(fromEcoding, toEcoding, fromBytes);//将字节数组从一种编码转换为另一种编码             return tobytes;         }