我想下载我的Pdf文件在mvc的服务器路径，请任何人指导我…使用代码

public ActionResult DownloadPdf()
{
    string filePath = Server.MapPath("~/path/to/your/pdf/file.pdf");
    byte[] fileBytes = System.IO.File.ReadAllBytes(filePath);
    string fileName = "your_file_name.pdf";

    return File(fileBytes, "application/pdf", fileName);
}