首先引入pom文件：
<!-- pdf工具-->
<dependency>
<groupId>org.openoffice</groupId>
<artifactId>juh</artifactId>
<version>4.1.2</version>
</dependency>
<dependency>
<groupId>org.openoffice</groupId>
<artifactId>jurt</artifactId>
<version>4.1.2</version>
</dependency>
<dependency>
<groupId>org.openoffice</groupId>
<artifactId>ridl</artifactId>
<version>4.1.2</version>
</dependency>
<dependency>
<groupId>org.openoffice</groupId>
<artifactId>unoil</artifactId>
<version>4.1.2</version>
</dependency>
<dependency>
<groupId>org.jodconverter</groupId>
<artifactId>jodconverter-local</artifactId>
<version>4.1.0</version>
</dependency>
<dependency>
<groupId>com.github.livesense</groupId>
<artifactId>jodconverter-core</artifactId>
<version>1.0.5</version>
</dependency>
<dependency>
<groupId>com.artofsolving</groupId>
<artifactId>jodconverter</artifactId>
<version>2.2.2</version>
</dependency>
<dependency>
<groupId>com.itextpdf</groupId>
<artifactId>itextpdf</artifactId>
<version>5.4.3</version>
</dependency>
<dependency>
<groupId>com.itextpdf</groupId>
<artifactId>itext-asian</artifactId>
<version>5.2.0</version>
</dependency>
<dependency>
<groupId>commons-io</groupId>
<artifactId>commons-io</artifactId>
<version>2.6</version>
</dependency>
引入pom文件后，有几个是需要手动打到jar包中的：
接下来看代码：
package org.support.project.common.util;/*
类名称：OfficeToPdf
功能描述：
作者：
创建时间：2021/4/20 10:03
*/
import com.itextpdf.text.*;
import com.itextpdf.text.pdf.*;
import org.artofsolving.jodconverter.OfficeDocumentConverter;
import org.artofsolving.jodconverter.office.DefaultOfficeManagerConfiguration;
import org.artofsolving.jodconverter.office.OfficeManager;
import org.jodconverter.office.OfficeException;
import java.io.File;
import java.io.FileOutputStream;
import java.util.regex.Pattern;
/**
* @filename: OfficeToPdf.java
* @package: common
* @description: OfficeToPdf
* @author: leon
* @date: 2019年6月14日 下午5:25:32
* @version: V1.0
*
*/
public class OfficeToPdfUtils {
// public static void main(String[] args) throws OfficeException {
// String inputFilePath = "D:\\ChinaSnow\\knowledge\\pdf转换\\项目介绍.docx";
// //String inputFilePath = "F://officeToPdf/pptToPdf测试.pptx";
// //String inputFilePath = "F://officeToPdf/xlsxToPdf测试.xlsx";
// String outputFilePath = getOutputFilePath(inputFilePath);
// //Office转换成Pdf
// OfficeToPdf.office2pdf(inputFilePath,outputFilePath);
// //添加水印、页眉、页脚
// addFooterAndWater("D:\\ChinaSnow\\knowledge\\pdf转换\\项目介绍.pdf", "D:\\ChinaSnow\\knowledge\\pdf转换\\项目介绍2.pdf", "华雪物流 内部文件 严禁复印", "WordToPdf页眉", "WordToPdf页脚");
//
// }
/**
* 将Office文档转换为PDF. 需要安装OpenOffice
*
* @param inputFilePath
* 源文件,绝对路径. 可以是Office2003-2007全部格式的文档, 包括.doc, .docx, .xls, .xlsx, .ppt, .pptx等.
*
* @param outputFilePath
* 目标文件.绝对路径.
*/
public static void office2pdf(String inputFilePath,String outputFilePath) throws OfficeException {
File file=new File(outputFilePath);
file.delete();
DefaultOfficeManagerConfiguration config = new DefaultOfficeManagerConfiguration();
String officeHome = getOfficeHome();
//设置OpenOffice.org安装目录
config.setOfficeHome(officeHome);
//设置转换端口，默认为8100
//config.setPortNumbers(8100);
//设置任务执行超时为60分钟
config.setTaskExecutionTimeout(1000 * 60 * 60L);
//设置任务队列超时为24小时
config.setTaskQueueTimeout(1000 * 60 * 60 * 24L);
OfficeManager officeManager = config.buildOfficeManager();
officeManager.start();
System.out.println("office转换服务启动成功!");
OfficeDocumentConverter converter = new OfficeDocumentConverter( officeManager);
File inputFile = new File(inputFilePath);
if (inputFile.exists()) {// 找不到源文件, 则返回
File outputFile = new File(outputFilePath);
if (!outputFile.getParentFile().exists()) { // 假如目标路径不存在, 则新建该路径
outputFile.getParentFile().mkdirs();
}
converter.convert(inputFile, outputFile);
}
if (null != officeManager){
officeManager.stop();
System.out.println("office转换服务完成。");
}
}
/**
* 根据源文件路径获取PDF文件路径
* @param inputFilePath
* @return
*/
public static String getOutputFilePath(String inputFilePath) {
String outputFilePath = "";
String temp = inputFilePath.substring(inputFilePath.lastIndexOf(".")) ;
outputFilePath = inputFilePath.replaceAll(temp, ".pdf");
return outputFilePath;
}
/**
* 获取OpenOffice安装目录
* @return
*/
public static String getOfficeHome() {
String osName = System.getProperty("os.name");
if (Pattern.matches("Linux.*", osName)) {
// return "/opt/openoffice.org3";
return "/opt/openoffice4";
} else if (Pattern.matches("Windows.*", osName)) {
return "D:\\chinasnow\\knowledge\\openOffice";
} else if (Pattern.matches("Mac.*", osName)) {
return "/Application/OpenOffice.org.app/Contents";
}
return null;
}
/**
* 添加水印、页眉、页脚
* @param fileName 源文件路径
* @param savepath 目标文件路径
* @param waterMarkName 文字水印
* @param pageHeade 页眉
* @param foot 页脚
* @return
*/
public static int addFooterAndWater(String fileName, String savepath, String waterMarkName, String pageHeade, String foot) {
// 文档总页数
int num = 0;
Document document = new Document();
try
{
PdfReader reader = new PdfReader(fileName);
BaseFont base = BaseFont.createFont("STSong-Light", "UniGB-UCS2-H", BaseFont.EMBEDDED);
num = reader.getNumberOfPages();
PdfCopy copy = new PdfCopy(document, new FileOutputStream(savepath));
document.open();
//pdf每一页的属性
Rectangle pageSizeWithRotation=null;
for (int i = 0; i < num;)
{
PdfImportedPage page = copy.getImportedPage(reader, ++i);
PdfCopy.PageStamp stamp = copy.createPageStamp(page);
Font f = new Font(base);
// 添加页脚，左侧文字，右侧页码
ColumnText.showTextAligned(stamp.getUnderContent(),
Element.ALIGN_RIGHT,
new Phrase(String.format("第 %d 页/共 %d 页", i, num), f),
550f, 28, 0);
ColumnText.showTextAligned(stamp.getUnderContent(),
Element.ALIGN_LEFT, new Phrase(foot, f), 50f, 28, 0);
// 添加页眉 (文字页眉，居中)
ColumnText.showTextAligned(stamp.getUnderContent(),
Element.ALIGN_CENTER, new Phrase(pageHeade, f), 150f,
800, 0);
// 页眉添加logo （图片页眉，居右）
/*Image img = Image.getInstance("template/logo.png");// 选择图片
img.setAlignment(1);
img.scaleAbsolute(436 / 5, 96 / 5);// 控制图片大小
img.setAbsolutePosition(450f, 800);// 控制图片位置
stamp.getUnderContent().addImage(img);*/
// 添加水印--getUnderContent为在内容下方加水印
PdfContentByte under = stamp.getUnderContent();
under.beginText();
under.setColorFill(BaseColor.BLACK);
// 设置透明度 0~1的透明度
PdfGState gs = new PdfGState();
gs.setFillOpacity(0.1f);
under.setGState(gs);
// 字符越长，字体越小，设置字体
int fontSize = getFontSize(waterMarkName);
under.setFontAndSize(base, 54);
// //获取每一页的高度和宽度
pageSizeWithRotation=reader.getPageSizeWithRotation(i);
float pageHeight1=pageSizeWithRotation.getHeight();
float pageWidth1 = pageSizeWithRotation.getWidth();
// 设置水印文字字体倾斜 开始
float pageWidth = reader.getPageSize(i).getWidth();
float pageHeight = reader.getPageSize(i).getHeight();
// 每页三行水印
under.showTextAligned(Element.ALIGN_CENTER, waterMarkName,
pageWidth1 / 2, pageHeight1 / 1, 45);// 水印文字成60度角倾斜,且页面居中展示
under.showTextAligned(Element.ALIGN_CENTER, waterMarkName,
pageWidth1 / 2, pageHeight1 / 2, 45);// 水印文字成60度角倾斜,且页面居中展示
under.showTextAligned(Element.ALIGN_MIDDLE, waterMarkName,
pageWidth1 / 2, 0, 45);// 水印文字成60度角倾斜,且页面居中展示
// 字体设置结束
under.endText();
stamp.alterContents();
copy.addPage(page);
}
} catch (Exception e) {
e.printStackTrace();
return -1;
} finally {
if (null != document)
{
document.close();
}
}
System.out.println("pdf totalpages:" + num);
return num;
}
/**
* 根据水印文字长度计算获取字体大小
* @param waterMarkName
* @return
*/
private static int getFontSize(String waterMarkName){
int fontSize = 80;
if(null != waterMarkName && !"".equals(waterMarkName)){
int length = waterMarkName.length();
if(length <=26 && length >= 18){
fontSize = 26;
}else if(length <18 && length >= 8){
fontSize = 40;
}else if(length <8 && length >= 1){
fontSize = 80;
}else {
fontSize = 16;
}
}
return fontSize;
}
}
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