office文件转pdf
今天有点上火，直接上货采用方式aspose(破解版)，非商业版
springboot
依赖包下载（所需依赖不能通过pom下载需要手动下载以后添加到项目）
添加maven依赖
```java
<dependency>
<groupId>org.apache.pdfbox</groupId>
<artifactId>pdfbox</artifactId>
<version>2.0.16</version>
</dependency>
<dependency>
<groupId>com.aspose</groupId>
<artifactId>com.aspose</artifactId>
<version>1.0</version>
<scope>system</scope>
<systemPath>${project.basedir}/lib/aspose.slides-15.9.0.jar</systemPath>
</dependency>
<dependency>
<groupId>com.aspose1</groupId>
<artifactId>com.aspose</artifactId>
<version>1.0</version>
<scope>system</scope>
<systemPath>${project.basedir}/lib/aspose-cells-8.5.2.jar</systemPath>
</dependency>
<dependency>
<groupId>com.jacob</groupId>
<artifactId>com.aspose</artifactId>
<version>1.0</version>
<scope>system</scope>
<systemPath>${project.basedir}/lib/aspose-words-18.6-jdk16.jar</systemPath>
</dependency>
<dependency>
<groupId>com.aspose3</groupId>
<artifactId>com.aspose</artifactId>
<version>1.0</version>
<scope>system</scope>
<systemPath>${project.basedir}/lib/itext-asian-5.2.0.jar</systemPath>
</dependency>
<dependency>
<groupId>com.aspose4</groupId>
<artifactId>com.aspose</artifactId>
<version>1.0</version>
<scope>system</scope>
<systemPath>${project.basedir}/lib/itextpdf-5.5.6.jar</systemPath>
</dependency>
##打包时需要使用
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<configuration>
<includeSystemScope>true</includeSystemScope>
</configuration>
</plugin>
import com.aspose.cells.Workbook;
import com.aspose.words.Document;
import com.aspose.words.License;
import com.aspose.words.SaveFormat;
import com.itextpdf.text.DocumentException;
import com.itextpdf.text.Image;
import com.itextpdf.text.pdf.PdfWriter;
import com.mexue.czzp.consumer.commons.AliyunOSSFileStoreProcessor;
import org.apache.pdfbox.pdmodel.PDDocument;
import org.apache.pdfbox.rendering.ImageType;
import org.apache.pdfbox.rendering.PDFRenderer;
import org.springframework.util.StringUtils;
import javax.imageio.ImageIO;
import javax.servlet.http.HttpServletRequest;
import java.awt.image.RenderedImage;
import java.io.*;
import java.util.ArrayList;
/**
* office 转PDF 工具类
*/
public class Office2PdfUtil {
public static File Pdf(ArrayList<String> 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<String> imageUrllist = new ArrayList<String>(); // 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 = Office2PdfUtil.Pdf(imageUrllist, pdfUrl);// 生成pdf
file.createNewFile();
}
} catch (IOException e) {
e.printStackTrace();
}
return fileUrl;
}
public static boolean getLicense() {
boolean result = false;
try {
InputStream is = Office2PdfUtil.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) {
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 = filePath;
// 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
filePath2 = 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 file.getPath();
} catch (Exception e) {
e.printStackTrace();
}
return "PDF格式转化失败";
}
public static boolean getLicense1() {
boolean result = false;
try {
InputStream is = Office2PdfUtil.class.getClassLoader()
.getResourceAsStream("classpath:/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;
}
/**
*
*/
public static String excelOfPdf(String filePath) {
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 = filePath;
// String filePath1 = request.getSession().getServletContext().getRealPath(File.separator + filePath);
String filePath2 = filePath.substring(0, filePath.lastIndexOf("."));
String pdfSPath = filePath2 + ".pdf";
filePath2 = 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 file.getPath();
} catch (Exception e) {
e.printStackTrace();
}
return "PDF格式转化失败";
}
public static boolean getLicense2() {
boolean result = false;
try {
InputStream is = Office2PdfUtil.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;
}
/**
* ppt 转pdf
*
* @param filePath
* @param to pdf文件路径
* @return
*/
public static String pptOfPdf2(String filePath) {
// 验证License
if (!getLicense2()) {
return "PDF格式转化失败";
}
try {
String filePath2 = filePath.substring(0, filePath.lastIndexOf("."));
long old = System.currentTimeMillis();
filePath2 = 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(filePath);//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 file.getPath();
} catch (Exception e) {
e.printStackTrace();
}
return "PDF格式转化失败";
}
public static void main(String[] args) throws Exception {
//pptOfpdf2("d://2_1.ppt","d://2.pdf");
docOfPdf("d://1.docx");
generateCoverImage(new File("d://1.pdf"), new File("d://1.png"));
}
/**
* pdf 生成封面图
*
* @param inputFile
* @param outputFile
*/
public static void generateCoverImage(File inputFile, File outputFile) {
try {
PDDocument document = PDDocument.load(inputFile);
PDFRenderer pdfRenderer = new PDFRenderer(document);
// 提取的页码
int pageNumber = 0;
// 以300 dpi 读取存入 BufferedImage 对象
int dpi = 300;
RenderedImage buffImage = pdfRenderer.renderImageWithDPI(pageNumber, dpi, ImageType.RGB);
// 将 BufferedImage 写入到 png
ImageIO.write(buffImage, "png", outputFile);
// 关闭文档
document.close();
} catch (Exception e) {
e.printStackTrace();
}
}
public static String office2Pdf(String fileName){
if(StringUtils.hasLength(fileName)){
String sub = fileName.substring(fileName.lastIndexOf(".")).replace(".","");
if(sub.equalsIgnoreCase("DOC") || sub.equalsIgnoreCase("DOCX")){
return docOfPdf(fileName);
}
if(sub.equalsIgnoreCase("PPT") || sub.equalsIgnoreCase("PPTX")){
return pptOfPdf2(fileName);
}
if(sub.equalsIgnoreCase("xls") || sub.equalsIgnoreCase("xlsx")){
return excelOfPdf(fileName);
}
}
return "";
}
/**
* 验证是否是office文件
* @param fileName 文件名
* @return
*/
public static boolean isOffice(String fileName){
String sub = fileName.substring(fileName.lastIndexOf(".")).replace(".","");
if(sub.equalsIgnoreCase("DOC") || sub.equalsIgnoreCase("DOCX")){
return true;
}
if(sub.equalsIgnoreCase("PPT") || sub.equalsIgnoreCase("PPTX")){
return true;
}
if(sub.equalsIgnoreCase("xls") || sub.equalsIgnoreCase("xlsx")){
return true;
}
return false;
}
}
resource.xml
<License>
<Data>
<Products>
<Product>Aspose.Total for Java</Product>
<Product>Aspose.Words for Java</Product>
</Products>
<EditionType>Enterprise</EditionType>
<SubscriptionExpiry>20991231</SubscriptionExpiry>
<LicenseExpiry>20991231</LicenseExpiry>
<SerialNumber>8bfe198c-7f0c-4ef8-8ff0-acc3237bf0d7</SerialNumber>
</Data>
<Signature>sNLLKGMUdF0r8O1kKilWAGdgfs2BvJb/2Xp8p5iuDVfZXmhppo+d0Ran1P9TKdjV4ABwAgKXxJ3jcQTqE/2IRfqwnPf8itN8aFZlV3TJPYeD3yWE7IT55Gz6EijUpC7aKeoohTb4w2fpox58wWoF3SNp6sK6jDfiAUGEHYJ9pjU=</Signature>
</License>
``
一切准备好以后在linux时生成需要有windows字体否则可能会出现pdf乱码问题
将字体导入到linux后执行
sudo fc-cache -fv ##更新字体
fc-list :lang=zh ##查看中文字体
烧脑的一天结束了！！！！！！！！！！！！！！希望能够帮助各位看官！！！
好了,暂时未处理统计数据可能出现负值的情况，如有需要请联系578616864进行交流