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;

        }