HttpServletResponse response = ServletActionContext.getResponse(); try { FileOutputStream outputStream =new FileOutputStream("D:\\c.pdf"); Document document=new Document(PageSize.A4, 50, 50, 50, 50); PdfWriter.getInstance(document, outputStream); document.open(); //定义字体 BaseFont bfChinese =BaseFont.createFont("STSong-Light","UniGB-UCS2-H",BaseFont.NOT_EMBEDDED); Font fontCN = new Font(bfChinese,10,Font.BOLD); Paragraph paragraph =new Paragraph("资产管理",fontCN); paragraph.setAlignment(Element.ALIGN_CENTER); document.add(paragraph); List<Map> list = selectDataService.queryForList("select a.column_name,a.comments from user_col_comments a where a.table_name =\'T_ASSET\' and a.comments is not null"); //字段名存入colNameList List colNameList = new ArrayList(); //colMap中字段名为键，备注名为值 HashMap colMap = new HashMap(); for (int i = 0; i < list.size(); i++) { Map map = list.get(i); colNameList.add(map.get("COLUMN_NAME").toString()); colMap.put(map.get("COLUMN_NAME").toString(), map.get("COMMENTS").toString()); } Table table = new Table(colNameList.size()); for (int j = 0; j <colNameList.size() ; j++) { Cell cell = new Cell(new Phrase(colMap.get(colNameList.get(j)).toString(), fontCN)); table.addCell(cell); } //添加数据行 String sql1 = "select a.id \"id\",a.num \"num\",a.name \"name\",t.name \"typeid\",a.status \"status\" ,a.buydate \"buydate\",u.realname \"userid\",a.price \"price\",w.name \"factory\",a.content \"content\" from t_asset a ,t_assettype t ,t_factory w,t_user u where a.typeid = t.id(+) and a.factory = w.id(+) and a.userid = u.id(+)"; List<Map> datalist = selectDataService.queryForList(sql1); for (int i = 0; i < datalist.size(); i++) { Map map = datalist.get(i); for (int j = 0; j <colNameList.size() ; j++) { Cell cell = new Cell(new Phrase(map.get(colNameList.get(j)).toString(), fontCN)); table.addCell(cell); } } document.add(table); document.close(); outputStream.close(); } catch (Exception e) { // TODO Auto-generated catch block e.printStackTrace(); } FileUtil.downloadFile(response,"D:\\c.pdf", "资产列表.pdf"); }