1. 导入jar包
（linux服务器转出来的PDF会有中文框框乱码，通过下载字体能解决，网上有解决办法）
itextpdf-5.5.6.jar
aspose-words-18.6-jdk16.jar
aspose.slides-15.9.0.jar
aspose-cells-8.5.2.jar
itext-asian-5.2.0.jar
链接：https://pan.baidu.com/s/1DRAnRxT037hibWey5uJ_AA 提取码：f3q1
2.配置文件 XML
放在WEB-INF 下 classes目录下 ，配置代码：
<License>
<Data>
<Products>
<Product>Aspose.Total for JavaProduct>
<Product>Aspose.Words for JavaProduct>
Products>
<EditionType>EnterpriseEditionType>
<SubscriptionExpiry>20991231SubscriptionExpiry>
<LicenseExpiry>20991231LicenseExpiry>
<SerialNumber>8bfe198c-7f0c-4ef8-8ff0-acc3237bf0d7SerialNumber>
Data>
<Signature>sNLLKGMUdF0r8O1kKilWAGdgfs2BvJb/2Xp8p5iuDVfZXmhppo+d0Ran1P9TKdjV4ABwAgKXxJ3jcQTqE/2IRfqwnPf8itN8aFZlV3TJPYeD3yWE7IT55Gz6EijUpC7aKeoohTb4w2fpox58wWoF3SNp6sK6jDfiAUGEHYJ9pjU=Signature>
License>复制代码3.源码
开箱即用直接调：
package com.wdkj.util;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.FileReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.ArrayList;
import javax.servlet.http.HttpServletRequest;
import com.aspose.cells.Workbook;
import com.aspose.slides.Presentation;
import com.aspose.words.Document;
import com.aspose.words.License;
import com.aspose.words.SaveFormat;
import com.itextpdf.text.DocumentException;
import com.itextpdf.text.Font;
import com.itextpdf.text.Image;
import com.itextpdf.text.PageSize;
import com.itextpdf.text.Paragraph;
import com.itextpdf.text.Rectangle;
import com.itextpdf.text.pdf.BaseFont;
import com.itextpdf.text.pdf.PdfWriter;
/**
* itext 转PDF 工具类
* @author sunkuang
*
*/
public class PdfUtil {
public static File Pdf(ArrayList imageUrllist,
String mOutputPdfFileName) {
//Document doc = new Document(PageSize.A4, 20, 20, 20, 20); // new一个pdf文档
com.itextpdf.text.Document doc = new com.itextpdf.text.Document();
try {
PdfWriter
.getInstance(doc, new FileOutputStream(mOutputPdfFileName)); // pdf写入
doc.open();// 打开文档
for (int i = 0; i < imageUrllist.size(); i++) { // 循环图片List，将图片加入到pdf中
doc.newPage(); // 在pdf创建一页
Image png1 = Image.getInstance(imageUrllist.get(i)); // 通过文件路径获取image
float heigth = png1.getHeight();
float width = png1.getWidth();
int percent = getPercent2(heigth, width);
png1.setAlignment(Image.MIDDLE);
png1.scalePercent(percent + 3);// 表示是原来图像的比例;
doc.add(png1);
}
doc.close();
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (DocumentException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
File mOutputPdfFile = new File(mOutputPdfFileName); // 输出流
if (!mOutputPdfFile.exists()) {
mOutputPdfFile.deleteOnExit();
return null;
}
return mOutputPdfFile; // 反回文件输出流
}
public static int getPercent(float h, float w) {
int p = 0;
float p2 = 0.0f;
if (h > w) {
p2 = 297 / h * 100;
} else {
p2 = 210 / w * 100;
}
p = Math.round(p2);
return p;
}
public static int getPercent2(float h, float w) {
int p = 0;
float p2 = 0.0f;
p2 = 530 / w * 100;
p = Math.round(p2);
return p;
}
/**
* 图片文件转PDF
* @param filepath
* @param request
* @return
*/
public static String imgOfPdf(String filepath, HttpServletRequest request) {
boolean result = false;
String pdfUrl = "";
String fileUrl = "";
try {
ArrayList imageUrllist = new ArrayList(); // 图片list集合
imageUrllist.add(request.getSession().getServletContext()
.getRealPath(File.separator + filepath)); // 添加图片文件路径
String fles = filepath.substring(0, filepath.lastIndexOf("."));
pdfUrl = request.getSession().getServletContext()
.getRealPath(File.separator +fles + ".pdf"); // 输出pdf文件路径
fileUrl =fles+".pdf";
result = true;
if (result == true) {
File file = PdfUtil.Pdf(imageUrllist, pdfUrl);// 生成pdf
file.createNewFile();
}
} catch (IOException e) {
e.printStackTrace();
}
return fileUrl;
}
/*public static void doc2pdf(String Address, String outPath) {
if (!getLicense()) { // 验证License 若不验证则转化出的pdf文档会有水印产生
return;
}
try {
long old = System.currentTimeMillis();
File file = new File(outPath); // 新建一个空白pdf文档
FileOutputStream os = new FileOutputStream(file);
Document doc = new Document(Address); // Address是将要被转化的word文档
doc.save(
os,
SaveFormat.PDF);// 全面支持DOC, DOCX, OOXML, RTF HTML,
// OpenDocument, PDF, EPUB, XPS, SWF
// 相互转换
long now = System.currentTimeMillis();
System.out.println("共耗时：" + ((now - old) / 1000.0) + "秒"); // 转化用时
os.close();
} catch (Exception e) {
e.printStackTrace();
}
}*/
public static boolean getLicense() {
boolean result = false;
try {
InputStream is = PdfUtil.class.getClassLoader()
.getResourceAsStream("license.xml"); // license.xml应放在..\WebRoot\WEB-INF\classes路径下
License aposeLic = new License();
aposeLic.setLicense(is);
result = true;
} catch (Exception e) {
e.printStackTrace();
}
return result;
}
public static String docOfPdf(String filePath, HttpServletRequest request) {
if (!getLicense()) { // 验证License 若不验证则转化出的pdf文档会有水印产生
return "PDF格式转化失败";
}
try {
long old = System.currentTimeMillis();
String filePath1 = request.getSession().getServletContext().getRealPath(File.separator + filePath);
String filePath2 = filePath.substring(0, filePath.lastIndexOf("."));
String pdfPathString = filePath2+".pdf";
filePath2 = request.getSession().getServletContext()
.getRealPath(File.separator + filePath2 + ".pdf"); // 输出pdf文件路径
File file = new File(filePath2); // 新建一个空白pdf文档
FileOutputStream os = new FileOutputStream(file);
Document doc = new Document(filePath1); // Address是将要被转化的word文档
doc.save(
os,
SaveFormat.PDF);// 全面支持DOC, DOCX, OOXML, RTF HTML,
// OpenDocument, PDF, EPUB, XPS, SWF
// 相互转换
long now = System.currentTimeMillis();
System.out.println("共耗时：" + ((now - old) / 1000.0) + "秒"); // 转化用时
os.close();
return pdfPathString;
} catch (Exception e) {
e.printStackTrace();
}
return "PDF格式转化失败";
}
public static boolean getLicense1() {
boolean result = false;
try {
InputStream is = PdfUtil.class.getClassLoader()
.getResourceAsStream("license.xml"); // license.xml应放在..\WebRoot\WEB-INF\classes路径下
com.aspose.cells.License aposeLic = new com.aspose.cells.License();
aposeLic.setLicense(is);
result = true;
} catch (Exception e) {
e.printStackTrace();
}
return result;
}
/**
* @param excelPath
* @param pdfPath
*/
public static String exceOfPdf(String filePath, HttpServletRequest request) {
if (!getLicense1()) { // 验证License 若不验证则转化出的pdf文档会有水印产生
return "PDF格式转化失败";
}
try {
//long old = System.currentTimeMillis();
//获取路径参数
String filePath1 = request.getSession().getServletContext().getRealPath(File.separator + filePath);
String filePath2 = filePath.substring(0, filePath.lastIndexOf("."));
String pdfSPath = filePath2+".pdf";
filePath2 = request.getSession().getServletContext()
.getRealPath(File.separator +filePath2 + ".pdf"); // 输出pdf文件路径
//文件操作
File file = new File(filePath2); // 新建一个空白pdf文档
FileOutputStream os = new FileOutputStream(file);
Workbook wb = new Workbook(filePath1);// 原始excel路径
FileOutputStream fileOS = new FileOutputStream(file);
wb.save(fileOS, com.aspose.cells.SaveFormat.PDF);
fileOS.close();
// long now = System.currentTimeMillis();
//System.out.println("共耗时：" + ((now - old) / 1000.0) + "秒"); //转化用时
return pdfSPath;
} catch (Exception e) {
e.printStackTrace();
}
return "PDF格式转化失败";
}
public static boolean getLicense2() {
boolean result = false;
try {
InputStream is = PdfUtil.class.getClassLoader()
.getResourceAsStream("license.xml"); // license.xml应放在..\WebRoot\WEB-INF\classes路径下
com.aspose.slides.License aposeLic = new com.aspose.slides.License();
aposeLic.setLicense(is);
result = true;
} catch (Exception e) {
e.printStackTrace();
}
return result;
}
/**
*
* @param args
*/
//public static void ppt2pdf(String Address) {
public static String pptOfpdf(String filePath, HttpServletRequest request){
// 验证License
if (!getLicense2()) {
return "PDF格式转化失败";
}
try {
long old = System.currentTimeMillis();
//File file = new File("C:/Program Files (x86)/Apache Software Foundation/Tomcat 7.0/webapps/generic/web/file/pdf1.pdf");// 输出pdf路径
//com.aspose.slides.Presentation pres = new com.aspose.slides.Presentation(Address);//输入pdf路径
String filePath1 = request.getSession().getServletContext().getRealPath(File.separator + filePath);
String filePath2 = filePath.substring(0, filePath.lastIndexOf("."));
String pdfPathString = filePath2 + ".pdf";
filePath2 = request.getSession().getServletContext()
.getRealPath(File.separator + filePath2 + ".pdf"); // 输出pdf文件路径
//文件操作
File file = new File(filePath2); // 新建一个空白pdf文档
com.aspose.slides.Presentation pres = new com.aspose.slides.Presentation(filePath1);//输入pdf路径
FileOutputStream fileOS = new FileOutputStream(file);
pres.save(fileOS, com.aspose.slides.SaveFormat.Pdf);
fileOS.close();
long now = System.currentTimeMillis();
System.out.println("共耗时：" + ((now - old) / 1000.0) + "秒\n\n" + "文件保存在:" + file.getPath()); //转化过程耗时
return pdfPathString;
} catch (Exception e) {
e.printStackTrace();
}
return "PDF格式转化失败";
}
/*
* 因为TXT 可以直接用上面的 DOC 方法 转 暂时 不用这个
* public static void textOfpdf(String filePath,HttpServletRequest request) throws DocumentException, IOException {
String text = request.getSession().getServletContext().getRealPath("\\" + filePath);
String pdf = filePath.substring(0, filePath.lastIndexOf("."));
BaseFont bfChinese = BaseFont.createFont("STSong-Light", "UniGB-UCS2-H", BaseFont.NOT_EMBEDDED);
Font FontChinese = new Font(bfChinese, 12, Font.NORMAL);
FileOutputStream out = new FileOutputStream(pdf);
Rectangle rect = new Rectangle(PageSize.A4.rotate());
com.itextpdf.text.Document doc = new com.itextpdf.text.Document(rect);
PdfWriter writer = PdfWriter.getInstance(doc, out);
doc.open();
Paragraph p = new Paragraph();
p.setFont(FontChinese);
BufferedReader read = new BufferedReader(new FileReader(text));
String line = read.readLine();
while(line != null){
System.out.println(line);
p.add(line+"\n");
line = read.readLine();
}
read.close();
doc.add(p);
doc.close();
}*/
}复制代码