c#常用工具類:檔案和二進位轉換

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 //================二進位相關轉換類==============         #region 將檔案轉換為位元組        /// <summary>        /// 將檔案轉換為位元組        /// </summary>        /// <param name="FilePath">檔案完整路徑</param>        /// <returns>位元組</returns>        public static byte[] FileToBinary(string FilePath)        {            byte[] Buffer = null;            if (Utils.FilesHelper.FileExists(FilePath) && System.IO.Path.HasExtension(FilePath))            {                FileStream stream = new FileInfo(FilePath).OpenRead();                Buffer = new byte[stream.Length];                stream.Read(Buffer, 0, Convert.ToInt32(stream.Length));            }            return Buffer;        }        #endregion         #region 位元組轉為檔案        /// <summary>        /// 位元組轉為檔案        /// </summary>        /// <param name="FilePath">轉到的檔案完整路徑</param>        /// <param name="Buffer">位元組</param>        /// <returns>轉換是否成功</returns>        public static bool BinaryToFile(string FilePath, byte[] Buffer)        {            bool flag = false;            FileStream fstream = File.Create(FilePath, Buffer.Length);            try            {                               fstream.Write(Buffer, 0, Buffer.Length);                flag = true;            }            catch (Exception)            {            }            finally            {                fstream.Close();            }            return flag;        }        #endregion