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我想在我的应用程序的浏览器中打开一个空白的PDF。我正在使用Spring Web模型 - 视图 - 控制器(MVC)框架。Spring MVC - 在浏览器中打开一个空白PDF
下面的代码
@Override
public ModelAndView handleRequest(HttpServletRequest request,
HttpServletResponse response) throws Exception {
byte[] data = "No file attached".getBytes();
String fileName = "NofileFound.pdf";
response.setHeader("Content-Disposition","attachment; filename="+fileName);
response.setContentType("application/pdf");
OutputStream out = response.getOutputStream();
Document document = new Document();
PdfWriter writer = PdfWriter.getInstance(new Document(), new FileOutputStream("NofileFound.pdf"));
document.open();
document.add(new Paragraph("test"));
document.close();
writer.close();
ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
PdfWriter.getInstance(document, byteArrayOutputStream);
data = byteArrayOutputStream.toByteArray();
out.write(data);
out.flush();
out.close();
return null;
}
但是当我打开我得到这个错误的文件:
not a supported file type
你不能让空白的PDF这样。你必须使用iText,PDFBox等第三种库。 –
删除行response.setHeader(“Content-Disposition”,“attachment; filename =”+ fileName); –
@YWWin - 你确定你的解决方案可行吗?我怀疑! –