1.依赖
<dependency>
<groupId>com.itextpdf</groupId>
<artifactId>itextpdf</artifactId>
<version>5.5.10</version>
</dependency>
<dependency>
<groupId>com.itextpdf</groupId>
<artifactId>itext-asian</artifactId>
<version>5.2.0</version>
</dependency>
<dependency>
<groupId>org.bouncycastle</groupId>
<artifactId>bcprov-jdk15on</artifactId>
<version>1.65</version>
</dependency>
2.工具类
import com.itextpdf.text.*; import com.itextpdf.text.pdf.*; import lombok.SneakyThrows; import java.io.IOException; public class PdfPageSongTiUtil extends PdfPageEventHelper { /** * 文档字体大小，页脚页眉最好和文本大小一致 */ public int presentFontSize = 10; /** * 文档页面大小，最好前面传入，否则默认为A4纸张 */ public Rectangle pageSize = PageSize.A4; // 模板 public PdfTemplate total; // 基础字体对象 public BaseFont bf = null; // 利用基础字体生成的字体对象，一般用于生成中文文字 public Font fontDetail = null; /** * * 无参构造方法. * */ public PdfPageSongTiUtil() { } public PdfPageSongTiUtil(int presentFontSize, Rectangle pageSize) { this.presentFontSize = presentFontSize; this.pageSize = pageSize; } public void setPresentFontSize(int presentFontSize) { this.presentFontSize = presentFontSize; } /** * * 文档打开时创建模板 */ @Override public void onOpenDocument(PdfWriter writer, Document document) { // 共 页 的矩形的长宽高 total = writer.getDirectContent().createTemplate(50, 50); } /** * *关闭每页的时候，写入页眉 */ @SneakyThrows @Override public void onEndPage(PdfWriter writer, Document document) { this.addPage(writer, document); } //加分页 public void addPage(PdfWriter writer, Document document) throws IOException, DocumentException { //设置分页页眉页脚字体 try { if (bf == null) { bf = BaseFont.createFont("template/GB2312.ttf", BaseFont.IDENTITY_H, BaseFont.NOT_EMBEDDED); } if (fontDetail == null) { fontDetail = new Font(bf, presentFontSize, Font.NORMAL);// 数据体字体 } } catch (DocumentException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } // 1.写入页眉 // ColumnText.showTextAligned(writer.getDirectContent(), // Element.ALIGN_LEFT, new Phrase(header, fontDetail), // document.left(), document.top() + 20, 0); // 2.写入前半部分的 第 X页/共 Phrase footer = new Phrase("来源：中学生统一服务平台", fontDetail); // 4.拿到当前的PdfContentByte PdfContentByte cb = writer.getDirectContent(); // 5.写入页脚1，x轴就是(右margin+左margin + right() -left()- len)/2.0F ColumnText .showTextAligned( cb, Element.ALIGN_CENTER, footer, document.right()-document.rightMargin()-5 , document.bottom() - 10, 0); // 调节模版显示的位置 //加水印 addWatermark(writer); } /** * * 关闭文档时，替换模板，完成整个页眉页脚组件 */ @Override public void onCloseDocument(PdfWriter writer, Document document) { // 关闭文档的时候，将模板替换成实际的 Y 值 total.beginText(); // 生成的模版的字体、颜色 total.setFontAndSize(bf, presentFontSize); //页脚内容拼接 如 第1页/共2页 //String foot2 = " " + (writer.getPageNumber()) + " 页"; //页脚内容拼接 如 第1页/共2页 String foot2 = String.valueOf(writer.getPageNumber()); // 模版显示的内容 total.showText(foot2); total.endText(); total.closePath(); } // 加水印 public void addWatermark(PdfWriter writer) throws IOException, DocumentException { PdfContentByte waterMar = writer.getDirectContentUnder(); String text="全国中学生会议"; waterMar.beginText(); PdfGState gs=new PdfGState(); //透明度 gs.setFillOpacity(0.2F); waterMar.setFontAndSize(BaseFont.createFont("template/GB2312.ttf", BaseFont.IDENTITY_H, BaseFont.NOT_EMBEDDED),12); waterMar.setGState(gs); for (int x = 0; x <=800; x+=200) { for (int y = 0; y < 800; y+=100) { //水印对齐方式 水印内容 x坐标 y坐标 旋转角度 waterMar.showTextAligned(Element.ALIGN_RIGHT,text,x,y,35); } } waterMar.setColorFill(BaseColor.GRAY); waterMar.endText(); waterMar.stroke(); } }
3.实体类
@Data
public class PersonnelInfo {
private String name;
private String phoneNumber;
private String sex;
private String schoolName;
private String workerPosition;
private String workerDate;
private String certificate;
private String OtherCertificate;
}4. 例子
@GetMapping(value = "/createFilePdf", produces = MediaType.APPLICATION_JSON_VALUE)
public void createFilePdf(HttpServletRequest request, HttpServletResponse response) throws IOException, DocumentException {
request.getSession();
response.setContentType("application/pdf;charset=UTF-8");
response.setCharacterEncoding("utf-8");
String fileName =URLEncoder.encode( "导出pdf人员登记表","UTF-8");
response.setHeader("Content-Disposition", "attachment;filename*=utf-8''" + fileName+".pdf");
List<PersonnelInfo> list=new ArrayList<>();
PersonnelInfo personnel=new PersonnelInfo();
personnel.setName("张三");
personnel.setSex("男");
personnel.setPhoneNumber("1101001001");
personnel.setSchoolName("清华附中");
personnel.setWorkerPosition("北京");
personnel.setWorkerDate("1999-12-12");
personnel.setCertificate("特级数学老师");
personnel.setOtherCertificate("二级心理咨询");
list.add(personnel);
// 定义全局的字体静态变量
Font content = null;
Font fontHead = null;
try {
// 不同字体（这里定义同一种字体：包含不同字号、不同style）
BaseFont bfChinese = BaseFont.createFont("template/GB2312.ttf", BaseFont.IDENTITY_H, BaseFont.NOT_EMBEDDED);
content = new Font(bfChinese, 11, Font.NORMAL);
//使用字体并给出颜色
fontHead = new Font(bfChinese,20,Font.BOLD,BaseColor.BLACK);
} catch (Exception e) {
e.printStackTrace();
}
Document document=new Document(new RectangleReadOnly(850F,590F));
document.setMargins(50,50,45,45);
PdfWriter writer = PdfWriter.getInstance(document, response.getOutputStream());
//用户密码 保证不能修改 设置所有者密码即可
String pwdUser="";
//所有者密码
String pwdOwn="18956723.";
writer.setEncryption("".getBytes(),pwdOwn.getBytes(),PdfWriter.ALLOW_PRINTING,PdfWriter.ENCRYPTION_AES_128);
//添加页脚、水印等
PdfPageSongTiUtil myHeadFooter=new PdfPageSongTiUtil();
writer.setPageEvent(myHeadFooter);
//open
document.open();
Paragraph paragraphHead1=new Paragraph("人员信息列表",fontHead);
paragraphHead1.setAlignment(Element.ALIGN_CENTER);
document.add(paragraphHead1);
document.add(new Paragraph("\n"));
PdfPCell cellBg[]=new PdfPCell[2];
float[] width={35f,30f};
//创建表格
PdfPTable table=new PdfPTable(width);
table.setWidthPercentage(100.0f);
//表格顶端文本
PdfPCell celltTableTop[]=new PdfPCell[2];
float[] widthTop={55f,15f};
PdfPTable tableTop=new PdfPTable(widthTop);
tableTop.setWidthPercentage(100.0f);
celltTableTop[0]=new PdfPCell(new Paragraph("会议开班负责人（签字）：",content));
celltTableTop[0].setBorder(0);
tableTop.addCell(celltTableTop[0]);
celltTableTop[1]=new PdfPCell(new Paragraph("日期：",content));
celltTableTop[1].setBorder(0);
tableTop.addCell(celltTableTop[1]);
document.add(tableTop);
//数据列
PdfPCell cell=null;
//11列 人员表头
float[] width2={10f,15f,10f,20f,25f,25f,25f,25f,25f};
PdfPTable tabl2=new PdfPTable(width2);
PdfPTableHeader pdfPTableHeader=new PdfPTableHeader();
tabl2.setSpacingBefore(5f);
tabl2.setWidthPercentage(100.0f);
//表头 换页显示
tabl2.setHeaderRows(1);
tabl2.getDefaultCell().setHorizontalAlignment(1);
List<String> listTitle=Arrays.asList("序号","姓名","性别","联系方式","工作地点","工作岗位","入职日期","教学相关资格证书","其他相关资质证书");
for (String title : listTitle) {
tabl2.addCell(createCell(title,content));
}
int index=0;
for (PersonnelInfo personnelInfo : list) {
index++;
PdfPCell cel1=new PdfPCell(new Paragraph(String.valueOf(index),content));
PdfPCell cel2=new PdfPCell(new Paragraph(personnelInfo.getName(),content));
PdfPCell cel3=new PdfPCell(new Paragraph(personnelInfo.getSex(),content));
PdfPCell cel4=new PdfPCell(new Paragraph(personnelInfo.getPhoneNumber(),content));
PdfPCell cel5=new PdfPCell(new Paragraph(personnelInfo.getSchoolName(),content));
PdfPCell cel6=new PdfPCell(new Paragraph(personnelInfo.getWorkerPosition(),content));
PdfPCell cel7=new PdfPCell(new Paragraph(personnelInfo.getWorkerDate(),content));
PdfPCell cel8=new PdfPCell(new Paragraph(personnelInfo.getCertificate(),content));
PdfPCell cel9=new PdfPCell(new Paragraph(personnelInfo.getOtherCertificate(),content));
cel1.setVerticalAlignment(Element.ALIGN_MIDDLE);
cel1.setHorizontalAlignment(Element.ALIGN_CENTER);
cel2.setVerticalAlignment(Element.ALIGN_MIDDLE);
cel2.setHorizontalAlignment(Element.ALIGN_CENTER);
cel3.setVerticalAlignment(Element.ALIGN_MIDDLE);
cel3.setHorizontalAlignment(Element.ALIGN_CENTER);
cel4.setVerticalAlignment(Element.ALIGN_MIDDLE);
cel4.setHorizontalAlignment(Element.ALIGN_CENTER);
cel5.setVerticalAlignment(Element.ALIGN_MIDDLE);
cel5.setHorizontalAlignment(Element.ALIGN_CENTER);
cel6.setVerticalAlignment(Element.ALIGN_MIDDLE);
cel6.setHorizontalAlignment(Element.ALIGN_CENTER);
cel7.setVerticalAlignment(Element.ALIGN_MIDDLE);
cel7.setHorizontalAlignment(Element.ALIGN_CENTER);
cel8.setVerticalAlignment(Element.ALIGN_MIDDLE);
cel8.setHorizontalAlignment(Element.ALIGN_CENTER);
cel9.setVerticalAlignment(Element.ALIGN_MIDDLE);
cel9.setHorizontalAlignment(Element.ALIGN_CENTER);
tabl2.addCell(cel1);
tabl2.addCell(cel2);
tabl2.addCell(cel3);
tabl2.addCell(cel4);
tabl2.addCell(cel5);
tabl2.addCell(cel6);
tabl2.addCell(cel7);
tabl2.addCell(cel8);
tabl2.addCell(cel9);
}
document.add(tabl2);
Paragraph paragraphEnd1=new Paragraph("会议结束负责人签字：",content);
paragraphEnd1.setIndentationLeft(460);
paragraphEnd1.setSpacingBefore(10f);
document.add(paragraphEnd1);
//close
document.close();
}
/**
*
* @param cont 表头
* @param font 字体
* @return
*/
static PdfPCell createCell(String cont,Font font){
PdfPCell cell=new PdfPCell(new Paragraph(cont,font));
cell.setVerticalAlignment(Element.ALIGN_MIDDLE);
cell.setHorizontalAlignment(Element.ALIGN_CENTER);
cell.setFixedHeight(30);
cell.setBackgroundColor(new BaseColor(153,203,255));
return cell;
}
