最近要开发一个生成pdf版本合同的功能，在网上找了很多资料，没有得到想要的生成pdf页码的效果，最终参考一篇文章实现了想要的页码功能： https://www.iteye.com/blog/honda418-513746
以下为生成pdf全部功能的代码，末尾附效果图
import com.bizduo.zflow.util.FileUtil; import com.itextpdf.text.*; import com.itextpdf.text.pdf.*; import javassist.runtime.Cflow; import org.apache.poi.hssf.usermodel.HeaderFooter; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestParam; import sun.font.FontFamily; import javax.servlet.http.HttpServletRequest; import java.io.*; import java.text.SimpleDateFormat; import java.util.Date; import java.util.List; import java.util.Map; @Controller @RequestMapping(value = "/pdf") public class CreatePdf { @Autowired private IDataService dataService; private static Font CFont; //中文字体 private static Font EFont; //英文字体 private static Font EFont2; //英文字体 private static Font KFont; //楷体 public PdfTemplate tpl; //模板用来固定显示数据 public PdfTemplate tpl2; //模板用来固定显示数据 //** 关注重点 private static BaseFont bfChinese; static{ try{ //定义字体 bfChinese = BaseFont.createFont("C:\\Users\\who\\Desktop\\simsun.ttc,1",BaseFont.IDENTITY_H,BaseFont.NOT_EMBEDDED); //中文字体 CFont = new Font(bfChinese,12,Font.UNDEFINED); //英文字体 KFont = new Font(bfChinese,11,Font.BOLD); EFont = new Font(Font.FontFamily.TIMES_ROMAN,12,Font.UNDEFINED); // bfChinese = BaseFont.createFont("C:\\Users\\who\\Desktop\\arialuni.ttf",BaseFont.IDENTITY_H,BaseFont.NOT_EMBEDDED); // EFont2 = new Font(bfChinese,12,Font.UNDEFINED); }catch (Exception e){ e.printStackTrace(); } } // public static void main(String[] args) { // createpdf(1270); // } @RequestMapping(value = "/contract") public void createContractPdf(@RequestParam(value = "order_id", required = true) Integer order_id, HttpServletRequest request) { try{ createpdf(order_id,request); }catch (Exception e){ e.printStackTrace(); } } public void createpdf(Integer order_id,HttpServletRequest request) { try{ String pdfname=""; List<Map<String, Object>> resultset = dataService.callShellProcedure("R2019005|"+order_id); Map<String,Object> orderMap=resultset.get(0); List<Map<String, Object>> orderDetail = dataService.callShellProcedure("R2019006|"+order_id); SimpleDateFormat dataFm=new SimpleDateFormat("yyyyMMdd"); String dataStr=dataFm.format(new Date()); pdfname+=orderMap.get("vendor_name").toString()+dataStr+"("+orderMap.get("code").toString()+")"; SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd"); String filepath=request.getSession().getServletContext().getRealPath("/WEB-INF")+ File.separator + "upload" + File.separator + sdf.format(new Date()); File dir = new File(filepath); if(dir.exists()) { dir.mkdirs(); } // 1.创建一个document Document document = new Document(PageSize.A4); //** 定义writer写入页码等 2.定义pdfWriter，指明文件输出流输出到一个文件 PdfWriter writer = PdfWriter.getInstance(document,new FileOutputStream(filepath+File.separator+pdfname+".pdf")); //3.打开文档 document.open(); //** 创建模板存放页码内容以及模块大小 tpl = writer.getDirectContent().createTemplate(100, 100); tpl2 = writer.getDirectContent().createTemplate(100, 100); //** 声明表格列数 PdfPTable table = new PdfPTable(2); table.setWidthPercentage(100); // 宽度100%填充 table.setSpacingBefore(10f); // 前间距 table.setSpacingAfter(10f); // 后间距 // 设置列宽 float[] columnWidths = { 1.3f, 0.5f}; table.setWidths(columnWidths); table.getDefaultCell().setBorder(0); //表格边框 PdfPCell pdfPCell; Chunk chunk; Paragraph paragraph; //显示固定页码位置 getTotalNum(writer); //第一行 pdfPCell = new PdfPCell(); Paragraph faxparagrah = new Paragraph(); faxparagrah.add(new Paragraph("FAX\n\n", FontFactory.getFont(FontFactory.TIMES_ROMAN,36, Font.UNDEFINED))); faxparagrah.add(new Paragraph("Number of pages (including this page): ", FontFactory.getFont(FontFactory.TIMES_ROMAN,(float) 10.5, Font.UNDEFINED))); pdfPCell.setPhrase(faxparagrah); //表格边框设置为空 table.addCell(pdfPCell).setBorder(0); pdfPCell = new PdfPCell(); Paragraph cellParagraph= new Paragraph(); chunk = new Chunk("*******有限公司\n", KFont); paragraph = new Paragraph(chunk); cellParagraph.add(paragraph); BaseFont baseFont; // baseFont = BaseFont.createFont("Times-Roman","UniGB-UCS2-H",BaseFont.NOT_EMBEDDED); // Font font = new Font(baseFont,(float) 10.5,Font.BOLD); Font font = new Font(Font.FontFamily.TIMES_ROMAN,(float) 10.5,Font.BOLD); paragraph = new Paragraph("\n" + "Automotive Components\n" + "Co., Ltd.\n" ,font); cellParagraph.add(paragraph); paragraph = new Paragraph("\n" + "Anting Industrial Zone\n" + "Jiading District\n" + "201814 Shanghai, China\n" ,FontFactory.getFont(FontFactory.TIMES_ROMAN,(float) 10.5, Font.UNDEFINED)); cellParagraph.add(paragraph); cellParagraph.setAlignment(1); pdfPCell.setPhrase(cellParagraph); table.addCell(pdfPCell).setBorder(0); document.add(table); //显示第几页 onEndPage(writer,document); //新的表格列 PdfPTable table2 = new PdfPTable(4); table2.setWidthPercentage(100); // 宽度100%填充 table2.setSpacingBefore(10f); // 前间距 table2.setSpacingAfter(10f); // 后间距 float[] columnWidths1 = { 0.25f, 0.6f, 0.25f, 0.6f}; table2.setWidths(columnWidths1); //第一行 pdfPCell = createPdfPCell("To:",true,font); table2.addCell(pdfPCell); pdfPCell = createPdfPCell(orderMap.get("linkman").toString(),true,CFont); table2.addCell(pdfPCell).setBorder(0); pdfPCell = createPdfPCell("From:",true,font); table2.addCell(pdfPCell).setBorder(0); pdfPCell = createPdfPCell(orderMap.get("comp_name").toString(),true,CFont); //*******有限公司 table2.addCell(pdfPCell); //第二行 pdfPCell = createPdfPCell("Company:",true,EFont); table2.addCell(pdfPCell); pdfPCell = createPdfPCell(orderMap.get("vendor_name").toString(),false,CFont); table2.addCell(pdfPCell); pdfPCell = createPdfPCell("Name:",true,EFont); table2.addCell(pdfPCell); pdfPCell = createPdfPCell(orderMap.get("duserName").toString(),false,CFont); table2.addCell(pdfPCell); //第三行 pdfPCell = createPdfPCell("",true,CFont); table2.addCell(pdfPCell); pdfPCell = createPdfPCell("",false,CFont); table2.addCell(pdfPCell); pdfPCell = createPdfPCell("Department:",true,EFont); table2.addCell(pdfPCell); pdfPCell = createPdfPCell("采购部",false,CFont); table2.addCell(pdfPCell); //第四行 pdfPCell = createPdfPCell("Department:",true,EFont); table2.addCell(pdfPCell); pdfPCell = createPdfPCell(orderMap.get("vendor_department").toString(),false,CFont); table2.addCell(pdfPCell); pdfPCell = createPdfPCell("Tel.- No.:",true,EFont); table2.addCell(pdfPCell); pdfPCell = createPdfPCell(orderMap.get("telephone").toString(),false,CFont); table2.addCell(pdfPCell); //第五行 pdfPCell = createPdfPCell("Tel:",true,EFont); table2.addCell(pdfPCell); pdfPCell = createPdfPCell(orderMap.get("linkman_phone").toString(),false,CFont); table2.addCell(pdfPCell); pdfPCell = createPdfPCell("Fax-No.:",true,EFont); table2.addCell(pdfPCell); pdfPCell = createPdfPCell("0086-21-69979017",false,CFont); table2.addCell(pdfPCell); //第五行 pdfPCell = createPdfPCell("Fax-No.:",true,EFont); table2.addCell(pdfPCell); pdfPCell = createPdfPCell(orderMap.get("fax").toString(),false,CFont); table2.addCell(pdfPCell); pdfPCell = createPdfPCell("E-mail:",true,EFont); table2.addCell(pdfPCell); pdfPCell = createPdfPCell(orderMap.get("mail").toString(),false,CFont); table2.addCell(pdfPCell); //第五行 pdfPCell = createPdfPCell("Copy to:",true,EFont); table2.addCell(pdfPCell); pdfPCell = createPdfPCell("",false,CFont); table2.addCell(pdfPCell); pdfPCell = createPdfPCell("Date:",true,EFont); table2.addCell(pdfPCell); pdfPCell = createPdfPCell(orderMap.get("date").toString(),false,CFont); table2.addCell(pdfPCell); document.add(table2); //显示第几页 onEndPage(writer,document); paragraph = new Paragraph( " 您好！\n" + "我司为*******有限公司，现需采购产品一批，请在交货期（1周）前将货物送至*******有限公司。\n" + "付款条件：预付100%。\n" + "具体订货如下：",CFont); document.add(paragraph); int num=0; //循环数据 for(int i=0;i<50;i++){ Map<String,Object> orderlist=orderDetail.get(0); num+=1; //1.宁波电测箱故障维修费 数量：1次 单价：60498.45元 paragraph = new Paragraph( num+"."+orderlist.get("name").toString()+" 数量："+orderlist.get("requiredNum").toString()+orderlist.get("unit").toString()+" 单价："+orderlist.get("taxedAmount").toString()+"元",CFont); document.add(paragraph); } //显示第几页 onEndPage(writer,document); paragraph = new Paragraph("总计：（含税" + orderMap.get("tax").toString()+"%）："+orderMap.get("taxedAmountSum").toString()+"\n\n",CFont); document.add(paragraph); paragraph = new Paragraph(); chunk = new Chunk("税号：",CFont); paragraph.add(chunk); chunk = new Chunk(orderMap.get("identify_number").toString()+" "); paragraph.add(chunk); chunk = new Chunk("电话：",CFont); paragraph.add(chunk); chunk = new Chunk(orderMap.get("tel").toString()+"\n"); paragraph.add(chunk); chunk = new Chunk("账号：",CFont); paragraph.add(chunk); chunk = new Chunk(orderMap.get("bank_number").toString()+" "); paragraph.add(chunk); chunk = new Chunk("邮编：",CFont); paragraph.add(chunk); chunk = new Chunk(orderMap.get("postcode").toString()+"\n"); paragraph.add(chunk); chunk = new Chunk("公司地址:"+orderMap.get("address").toString()+"\n\n",CFont); paragraph.add(chunk); // paragraph.add(new Paragraph("913100006074029383")); document.add(paragraph); paragraph = new Paragraph("收货人、发货地址：\n" + " *******有限公司\n" + " "+orderMap.get("receivingAddress").toString()+"\n" + " 联系人："+orderMap.get("realname").toString()+" 收 电话："+orderMap.get("receving_phone").toString()+" 订单号："+orderMap.get("code").toString()+"\n" + "\n" + "供应商回签：邮件答复确认!\n", CFont); document.add(paragraph); //测试表格分割效果 PdfPTable table3 = new PdfPTable(1); table3.setWidthPercentage(100); // 宽度100%填充 table3.setSpacingBefore(10f); // 前间距 table3.setSpacingAfter(10f); // 后间距 float[] columnWidths2 = { 0.25f}; table3.setWidths(columnWidths2); //第一行 pdfPCell = new PdfPCell(); pdfPCell.setPhrase(new Paragraph("11111\n111\n2222\n2222\n3333", CFont)); table3.addCell(pdfPCell); onEndPage(writer,document); //第一行 pdfPCell = new PdfPCell(); pdfPCell.setPhrase(new Paragraph("11111\n111\n2222\n2222\n3333", CFont)); table3.addCell(pdfPCell); //第一行 pdfPCell = new PdfPCell(); pdfPCell.setPhrase(new Paragraph("11111\n111\n2222\n2222\n3333", CFont)); table3.addCell(pdfPCell); //第一行 pdfPCell = new PdfPCell(); pdfPCell.setPhrase(new Paragraph("11111\n111\n2222\n2222\n3333", CFont)); table3.addCell(pdfPCell); document.add(table3); //显示第几页 onEndPage(writer,document); onCloseDocument(writer,document); onCloseDocument2(writer,document); document.close(); }catch (Exception e){ e.printStackTrace(); } } private void getTotalNum(PdfWriter writer ){ PdfContentByte cb = writer.getDirectContent(); cb.saveState(); //** 创建以及固定显示总页数的位置 cb.addTemplate(tpl2, 205, 720);//定位“y页” 在具体的页面调试时候需要更改这xy的坐标 // cb.saveState(); cb.stroke(); cb.restoreState(); cb.closePath(); } //** 显示当前页码 private void onEndPage(PdfWriter writer , Document document){ PdfContentByte cb = writer.getDirectContent(); cb.saveState(); String text = "第" + writer.getPageNumber() + "页,共"; cb.beginText(); cb.setFontAndSize(bfChinese, 8); cb.setTextMatrix(250, 10);//定位“第x页,共” 在具体的页面调试时候需要更改这xy的坐标 cb.showText(text); cb.endText(); //** 创建以及固定显示总页数的位置 cb.addTemplate(tpl, 283, 10);//定位“y页” 在具体的页面调试时候需要更改这xy的坐标 // cb.saveState(); cb.stroke(); cb.restoreState(); cb.closePath(); } private static PdfPCell createPdfPCell(String text ,Boolean border, Font font) { PdfPCell pdfPCell = new PdfPCell(); //合并单元格 // pdfPCell.setColspan(colSpan); // pdfPCell.setRowspan(rowSpan); pdfPCell.setPhrase(new Paragraph(text, font)); if(border){ pdfPCell.setBorder(0); }else{ //** 边框的是否显示 pdfPCell.disableBorderSide(13); //上 // pdfPCell.disableBorderSide(4); //左 // pdfPCell.disableBorderSide(6); //下 // pdfPCell.disableBorderSide(8); //右 // pdfPCell.disableBorderSide(3); } return pdfPCell; } //** 显示总页数 public void onCloseDocument(PdfWriter writer, Document document) { // //关闭document的时候获取总页数，并把总页数按模版写道之前预留的位置 tpl.beginText(); tpl.setFontAndSize(bfChinese, 8); tpl.showText(Integer.toString(writer.getPageNumber() )+"页"); tpl.endText(); tpl.closePath();//sanityCheck(); } //** 显示总页数在第一页固定位置 public void onCloseDocument2(PdfWriter writer, Document document) { // //关闭document的时候获取总页数，并把总页数按模版写道之前预留的位置 tpl2.beginText(); tpl2.setFontAndSize(bfChinese, 13); tpl2.showText(Integer.toString(writer.getPageNumber() )); tpl2.endText(); tpl2.closePath();//sanityCheck(); } }
效果图如下：
