我看到很多需求要求word,excel,ppt，pptx轉pdf等工具類。還有就是pdf轉圖片轉html這里介紹一個這個工具類。

引入pom.xml

com.aspose

aspose-pdf

11.0.0

com.aspose

words

15.9.0

com.aspose

aspose-slides

15.9.0

工具類代碼：

package com.lvic.prsp.common.util;

import com.aspose.words.Document;

import com.aspose.words.License;

import com.aspose.words.SaveFormat;

import com.aspose.slides.*;

import org.apache.commons.io.FileUtils;

import org.apache.log4j.Logger;

import java.io.File;

import java.io.FileOutputStream;

import java.io.InputStream;

import java.text.DecimalFormat;

/**

* 說明:

*

* @version 創建時間：2016年9月16日 下午2:40:43

*/

public class FileConvertUtils {

private static Logger logger = Logger.getLogger(FileConvertUtils.class);

/**

* 獲取word licence

*

* @return

*/

private static boolean getWordLicense() {

InputStream license = null;

try {

license = FileConvertUtils.class.getClassLoader().getResourceAsStream("license.xml");// license路徑

License aposeLic = new License();

aposeLic.setLicense(license);

} catch (Exception e) {

e.printStackTrace();

logger.error(e.getMessage(), e);

return false;

} finally {

if (license != null) {

try {

license.close();

} catch (Exception ex) {

logger.info(ex);

}

}

}

return true;

}

/**

* 獲取pdf licence

*

* @return

*/

private static boolean getPdfLicense() {

InputStream license = null;

try {

license = FileConvertUtils.class.getClassLoader().getResourceAsStream("license.xml");// license路徑

com.aspose.pdf.License aposeLic = new com.aspose.pdf.License();

aposeLic.setLicense(license);

} catch (Exception e) {

e.printStackTrace();

logger.error(e.getMessage(), e);

return false;

} finally {

if (license != null) {

try {

license.close();

} catch (Exception ex) {

logger.info(ex);

}

}

}

return true;

}

/**

* 獲取ppt licence

*

* @return

*/

private static boolean getPptLicense() {

InputStream license = null;

try {

license = FileConvertUtils.class.getClassLoader().getResourceAsStream("license.xml");// license路徑

com.aspose.slides.License aposeLic = new com.aspose.slides.License();

aposeLic.setLicense(license);

} catch (Exception e) {

e.printStackTrace();

logger.error(e.getMessage(), e);

return false;

} finally {

if (license != null) {

try {

license.close();

} catch (Exception ex) {

logger.info(ex);

}

}

}

return true;

}

/**

* word轉pdf

*

* @return

*/

public static boolean wordToPdf(String wordPath, String pdfPath) {

// 驗證License 若不驗證則轉化出的pdf文檔會有水印產生

if (!getWordLicense()) {

return false;

}

FileOutputStream os = null;

boolean res = false;

try {

os = new FileOutputStream(pdfPath);

// 轉化的word文檔

com.aspose.words.Document doc = new com.aspose.words.Document(wordPath);

doc.save(os, SaveFormat.PDF);

res = true;

} catch (Exception e) {

logger.error(e);

throw new RuntimeException(e);

} finally {

if (os != null) {

try {

os.close();

} catch (Exception ex) {

logger.info(ex);

}

}

}

return res;

}

/**

* ppt轉pdf

*

* @return

*/

public static boolean pptToPdf(String pptPath, String pdfPath) {

// 驗證License 若不驗證則轉化出的pdf文檔會有水印產生

if (!getPptLicense()) {

return false;

}

FileOutputStream os = null;

boolean res = false;

try {

os = new FileOutputStream(pdfPath);

// 轉化的ppt文檔

com.aspose.slides.Presentation doc = new com.aspose.slides.Presentation(pptPath);

doc.save(os, com.aspose.slides.SaveFormat.Pdf);

res = true;

} catch (Exception e) {

logger.error(e);

throw new RuntimeException(e);

} finally {

if (os != null) {

try {

os.close();

} catch (Exception ex) {

logger.info(ex);

}

}

}

return res;

}

/**

* pdf轉html

*

* @return

*/

public static boolean pdfToHtml(String pdfPath, String htmlPath) {

// 驗證License

if (!getPdfLicense()) {

return false;

}

com.aspose.pdf.Document pdfDocument = null;

boolean res = false;

try {

//pdf文檔

pdfDocument = new com.aspose.pdf.Document(pdfPath);

//html轉換選項

com.aspose.pdf.HtmlSaveOptions options = new com.aspose.pdf.HtmlSaveOptions();

//光柵圖像保存模式

options.RasterImagesSavingMode = com.aspose.pdf.HtmlSaveOptions.RasterImagesSavingModes.AsEmbeddedPartsOfPngPageBackground;

//保存文檔

pdfDocument.save(htmlPath, options);

res = true;

} catch (Exception e) {

logger.info(pdfPath + "轉換pdf失敗,目標路徑:" + htmlPath);

logger.info(e);

return false;

} finally {

if (pdfDocument != null) {

try {

pdfDocument.close();

} catch (Exception ex) {

logger.info(ex);

}

}

}

return res;

}

/**

* pdf轉圖片

*

* @param pdfPath

* @param imgPath

* @return

*/

public static String pdfToImages(String pdfPath, String imgPath, String imgPrefix) {

// 驗證License

if (!getPdfLicense()) {

return null;

}

String imageList="";

com.aspose.pdf.Document doc = null;

try {

doc = new com.aspose.pdf.Document(pdfPath);

if (doc == null) {

throw new Exception("pdf文件無效或者pdf文件被加密！");

}

//從PDF文檔的第幾頁開始轉換

int startPageNum = 1;

//從PDF文檔的第幾頁開始停止轉換

int endPageNum = doc.getPages().size();

//設置圖片的像素，數字越大越清晰，如果為0，默認值為128，建議最大值不要超過1024

com.aspose.pdf.devices.Resolution resolution = new com.aspose.pdf.devices.Resolution(128);

com.aspose.pdf.devices.JpegDevice jpegDevice = new com.aspose.pdf.devices.JpegDevice(resolution, 100);

for (int i = startPageNum; i <= endPageNum; i++) {

doc.getPages().get_Item(i).sendTo(jpegDevice, imgPath + "/" + imgPrefix + "_" + new DecimalFormat("000").format(i) + ".jpg");

if (i == 0) {

imageList = imgPrefix + "_" + new DecimalFormat("000").format(i) + ".jpg";

} else {

imageList = imageList + "," + imgPrefix + "_" + new DecimalFormat("000").format(i) + ".jpg";

}

}

} catch (Exception ex) {

logger.info(ex);

} finally {

if (doc != null) {

try {

doc.close();

} catch (Exception ex) {

logger.info(ex);

}

}

}

return imageList;

}

public static void main(String[] args) {

FileConvertUtils utils = new FileConvertUtils();

utils.pptToPdf("D:\\test.ppt","D:\\ppttest1111111111.pdf");

}

}

這其中需要有license這里就不公布了！

需要的通知請進群qq: 600922504

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