我该如何获取这个东西:
File file = new File(doneDir + "\\" + batchName + "\\" + fileName);
byte[] by = new byte[(int) file.length()];
FileInputStream fis = new FileInputStream(file);
fis.read(by);
fis.close();
response.setContentType("application/pdf");
response.setHeader("Content-disposition", "attachment; filename=TheDocument." + "pdf");
response.getOutputStream().write(by);
response.getOutputStream().flush();
response.getOutputStream().close();
从我的servlet中的doGet或doPost到pdf.js函数:
var data = (byte array returned from servlet)
PDFJS.getDocument(data).then(function(pdf) {});