java导出csv

public void doGet(HttpServletRequest request, HttpServletResponse response) { response.setContentType("text/csv"); response.setHeader("Content-Disposition", "attachment; filename=\"userDirectory.csv\""); try { OutputStream outputStream = response.getOutputStream(); String outputResult = "xxxx, yyyy, zzzz, aaaa, bbbb, ccccc, dddd, eeee, ffff, gggg\n"; outputStream.write(outputResult.getBytes()); outputStream.flush(); outputStream.close(); } catch(Exception e) { System.out.println(e.toString()); } }