将文件转换成byte[]数组

代码

/// <summary>
    /// 将文件转换成byte[] 数组
    /// </summary>
    /// <param name="fileUrl">文件路径文件名称</param>
    /// <returns>byte[]</returns>
    public byte[] AuthGetFileData(string fileUrl)
    {
        using (FileStream fs = new FileStream(fileUrl, FileMode.Open, FileAccess.Read))
        {
            byte[] buffur = new byte[fs.Length];
            fs.Read(buffur, 0, (int)fs.Length);
            return buffur;
        }
    }