protected void Page_Load(object sender, EventArgs e)
        {
            Code39 _Code39 = new Code39();

            _Code39.Height = 120;
            _Code39.Magnify = 1;
            _Code39.ViewFont = new Font("宋体", 20);


            System.Drawing.Image _CodeImage = _Code39.GetCodeImage("1234658651465", Code39.Code39Model.Code39Normal, true);

            System.IO.MemoryStream _Stream = new System.IO.MemoryStream();
            _CodeImage.Save(_Stream, System.Drawing.Imaging.ImageFormat.Jpeg);
            _CodeImage.Save(@"C:\1.jpeg");
            _CodeImage.Save(@"C:\1.BMP");
            _CodeImage.Save(@"C:\1.GIF");

            Response.ContentType = "image/jpeg";
            Response.Clear();
            Response.BufferOutput = true;
            Response.BinaryWrite(_Stream.GetBuffer());
            Response.Flush();
        }