itextpdf处理PDF，用文本域的方式

注意字体要用windows的字体,pdf用软件设置文本域

   <dependency>
           <groupId>com.itextpdf</groupId>
           <artifactId>itextpdf</artifactId>
           <version>5.5.13.1</version>
       </dependency>

@ApiOperation(value = "导出 PDF简历")@GetMapping("exportServantpdf") //  public Object selectMatchIng(HttpServletResponse response, Long servantId) throws UnsupportedEncodingException {// 指定解析器System.setProperty("javax.xml.parsers.DocumentBuilderFactory","com.sun.org.apache.xerces.internal.jaxp.DocumentBuilderFactoryImpl");Servant servant = servantService.selectByPrimaryKey(servantId);if (null == servant) {return null;}String filename = servant.getServantName().substring(0, 1) + "阿姨.pdf";response.setContentType("application/pdf");response.setHeader("Content-Disposition", "attachment;fileName=" + URLEncoder.encode(filename, "UTF-8"));OutputStream os = null;PdfStamper ps = null;PdfReader reader = null;try {// 2 读入pdf模板ClassPathResource resource = new ClassPathResource("pdf/jianli.pdf");InputStream inputStream = resource.getInputStream();reader = new PdfReader(inputStream);// 3 根据表单生成一个新的pdfos = response.getOutputStream();ps = new PdfStamper(reader, os);// 4 获取pdf表单AcroFields form = ps.getAcroFields();// 5给表单添加中文字体 这里采用系统字体。不设置的话，中文可能无法显示String fontPath = ClassPathResource.class.getClassLoader().getResource("pdf/simsun.ttc").toString();BaseFont bf = BaseFont.createFont(fontPath + ",1", BaseFont.IDENTITY_H, BaseFont.EMBEDDED);form.addSubstitutionFont(bf);//  简历PDF文件信息填充serevantPdfCompent.fillServantPdf(servantId, servant, ps, form);ps.setFormFlattening(true);// 关闭填充// -------------------------------------------------------------System.out.println("===============PDF导出成功=============");} catch (Exception e) {System.out.println("===============PDF导出失败=============");e.printStackTrace();} finally {try {ps.close();reader.close();os.close();} catch (Exception e) {e.printStackTrace();}}return null;}

package com.jzlife.nurse.compent;import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import java.net.MalformedURLException;
import java.util.List;import javax.imageio.ImageIO;import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.core.io.ClassPathResource;
import org.springframework.stereotype.Component;import com.itextpdf.text.BadElementException;
import com.itextpdf.text.DocumentException;
import com.itextpdf.text.Image;
import com.itextpdf.text.Rectangle;
import com.itextpdf.text.pdf.AcroFields;
import com.itextpdf.text.pdf.PdfContentByte;
import com.itextpdf.text.pdf.PdfStamper;/*** PDF填充* @author lurunzhen**/
@Component
public class ServantPdfCompent {@AutowiredServantService servantService;@AutowiredFileStorageCompent fileStorageCompent;@AutowiredServantStateService servantStateService;@AutowiredAppraisalItemService appraisalItemService;public void fillServantPdf(Long servantId, Servant servant, PdfStamper ps, AcroFields form)throws IOException, DocumentException, BadElementException, MalformedURLException {//基础信息ServantInfo servantInfo = servantService.selectServantInfoById(servantId);form.setField("bianhao",servant.getServantNo());form.setField("xingming",servant.getServantName().substring(0,1)+"阿姨");form.setField("jingyan",servantInfo.getWorkExperience());form.setField("nianling",IdCard.getAgeByIdCard(servantInfo.getIdCard())+"");form.setField("jiguan",servantInfo.getNativePlace());form.setField("mingzu",servantInfo.getNation());form.setField("xueli",servantInfo.getEducation());form.setField("shuxiang",servantInfo.getZodiac());form.setField("putonghua",servantInfo.getMandarin());//头像try {headImage(servant, ps, form);} catch (Exception e) {e.printStackTrace();}//服务模式try {serviceModel(servantId, ps, form);} catch (Exception e) {e.printStackTrace();}//背调，体检try {investigation(servantId, ps, form);} catch (Exception e) {e.printStackTrace();}//工作经历List<ServantResume> resumeList = servantService.selectResumeByServantId(servantId);if(null!=resumeList&&resumeList.size()>0) {String str="";for(ServantResume re:resumeList) {String st=DateUtil.dateToString(re.getStartTime(), "yyyy.M");String ed=DateUtil.dateToString(re.getEndTime(), "yyyy.M");String content=re.getContent();String line=st+"-"+ed+"          "+content+"\n";str=str+line;}form.setField("gongzuojingli",str);}//技能和分数条,认证的技能try {skillAndScoreLine(servantId, ps, form);} catch (Exception e) {e.printStackTrace();}//其他技能(标签)List<ServantLabel> servantLabel = servantService.selectServantLabelByservantId(servantId);if(null!=servantLabel&&servantLabel.size()>0) {String str="";for(ServantLabel s:servantLabel) {str=str+"【"+s.getLabelName()+"】  ";}form.setField("qitajineng",str);}}/*** //背调合格，体检合格，用图片代替* @param servantId* @param ps* @param form* @throws BadElementException* @throws MalformedURLException* @throws IOException* @throws DocumentException*/private void investigation(Long servantId, PdfStamper ps, AcroFields form)throws BadElementException, MalformedURLException, IOException, DocumentException {List<ServantBatch> selectIsPass = appraisalItemService.selectIsPass(servantId);ServantState servantState = servantStateService.selectByServantId(servantId);// 获取域起始坐标位置int renzheng = form.getFieldPositions("renzheng").get(0).page;//如果页数固定可填数字Rectangle signRect = form.getFieldPositions("renzheng").get(0).position;PdfContentByte pdfbyte = ps.getOverContent(renzheng);//第1页  //如果页数固定可填数字float x = signRect.getLeft();float y = signRect.getBottom();if(null==selectIsPass||selectIsPass.size()==0) {//为空时，背调通过String imgPath = ClassPathResource.class.getClassLoader().getResource("pdf/rz_beidiao.png").toString();Image image =Image.getInstance(imgPath);image.scaleToFit(image.getWidth(), image.getHeight()); //图片对称image.setAbsolutePosition(x, y);x=x+160;pdfbyte.addImage(image);}if(null!=servantState&&servantState.getInspectState().equals(1)) {//体检通过String imgPath = ClassPathResource.class.getClassLoader().getResource("pdf/rz_tijian.png").toString();Image image =Image.getInstance(imgPath);image.scaleToFit(image.getWidth(), image.getHeight()); //图片对称image.setAbsolutePosition(x, y);x=x+160;pdfbyte.addImage(image);}}private void serviceModel(Long servantId, PdfStamper ps, AcroFields form)throws BadElementException, MalformedURLException, IOException, DocumentException {//1钟点工保姆 2白班保姆 3住家保姆，4月嫂 图片代替List<ServantSer> servantser = servantService.selectServantServiceById(servantId);if(null!=servantser&&servantser.size()>0) {ServantSer svs=servantser.get(0);if(null==svs.getServicePattern()) {return;}String [] ms=svs.getServicePattern().split(",");// 获取域起始坐标位置int fuwumoshi = form.getFieldPositions("fuwumoshi").get(0).page;//如果页数固定可填数字Rectangle signRect = form.getFieldPositions("fuwumoshi").get(0).position;PdfContentByte pdfbyte = ps.getOverContent(fuwumoshi);//第1页  //如果页数固定可填数字float x = signRect.getLeft();float y = signRect.getBottom();for(String s:ms) {//画长条图String imgPath = ClassPathResource.class.getClassLoader().getResource("pdf/ms_"+s+".png").toString();Image image =Image.getInstance(imgPath);image.scaleToFit(image.getWidth(), image.getHeight()); //图片对称image.setAbsolutePosition(x, y);x=x+100;pdfbyte.addImage(image);}}}/*** 头像图片* @param servant* @param ps* @param form* @throws BadElementException* @throws MalformedURLException* @throws IOException* @throws DocumentException*/private void headImage(Servant servant, PdfStamper ps, AcroFields form)throws BadElementException, MalformedURLException, IOException, DocumentException {FileStorage fileimage = fileStorageCompent.selectByPrimaryKey(servant.getBustUrlId());try {if(null!=fileimage) {BufferedImage originalImage = ImageIO.read(new File(fileimage.getFileFullPath()+"/"+fileimage.getFileName()));int type = originalImage.getType() == 0 ? BufferedImage.TYPE_INT_ARGB: originalImage.getType();BufferedImage resizeImagePng = ImagePixelConvert.resizeImageWithHint2(originalImage, type);  File nf=new File(fileimage.getFileFullPath()+"/"+"pdf_"+fileimage.getFileName());ImageIO.write(resizeImagePng, "png", nf);//重新等比压缩图片Image image = Image.getInstance(nf.getPath());
//              Image image = Image.getInstance("D:\\tou.jpg");
//              image.scaleToFit(195, 220); //图片对称 无效int touxiang = form.getFieldPositions("touxiang").get(0).page;//如果页数固定可填数字Rectangle signRect = form.getFieldPositions("touxiang").get(0).position;PdfContentByte under = ps.getOverContent(touxiang);float x = signRect.getLeft();float y = signRect.getBottom();image.setAbsolutePosition(x, y);under.addImage(image); }} catch (Exception e) {e.printStackTrace();}}/*** 技能和分数条* @param servantId* @param ps* @param form* @throws BadElementException* @throws IOException* @throws DocumentException*/private void skillAndScoreLine(Long servantId, PdfStamper ps, AcroFields form)throws BadElementException, IOException, DocumentException {List<ServantAppraisalState> appraisalState = servantService.selectByServantId(servantId);if(null!=appraisalState&&appraisalState.size()>0) {// 获取域起始坐标位置int jinengtiaoPage = form.getFieldPositions("jinengtiao").get(0).page;//如果页数固定可填数字Rectangle signRect = form.getFieldPositions("jinengtiao").get(0).position;PdfContentByte pdfbyte = ps.getOverContent(jinengtiaoPage);//第1页  //如果页数固定可填数字float x = signRect.getLeft();float y = signRect.getTop();String str="";for(ServantAppraisalState s:appraisalState) {if(s.getState().equals(1)) {//有效str=str+"【"+s.getItemName()+"】          "+s.getItemLevel()+"分\n";//画长条图BufferedImage bfimage = ImagePixelConvert.createBufferedImage(30*Integer.parseInt(s.getItemLevel()), 18);//30*10分,20Image image =Image.getInstance(bfimage,null);//Y轴递减减,页面显示下移动y=y-22;//20是字体大小image.setAbsolutePosition(x, y);y=y-4;pdfbyte.addImage(image);}}form.setField("jineng",str);}}
}

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