word,ppt,excel转pdf,pdf转html工具类搭建

 <dependency>
            <groupId>com.aspose</groupId>
            <artifactId>aspose-pdf</artifactId>
            <version>11.0.0</version>
        </dependency>
        <dependency>
            <groupId>com.aspose</groupId>
            <artifactId>words</artifactId>
            <version>15.9.0</version>
        </dependency>
        <dependency>
            <groupId>com.aspose</groupId>
            <artifactId>aspose-slides</artifactId>
            <version>15.9.0</version>
        </dependency>

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;

/**
 * 说明:
 *
 * @version 创建时间：2016年9月16日 下午2:40:43
 */
public class FileConvertUtils {
    private static Logger logger = Logger.getLogger(FileConvertUtils.class);

    /**
     * 获取word licence
     *
     * @return
     */
    private static boolean getWordLicense() {

        InputStream license = null;

        try {
            license = FileConvertUtils.class.getClassLoader().getResourceAsStream("license.xml");// license路径
            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;
    }

    /**
     * 获取pdf licence
     *
     * @return
     */
    private static boolean getPdfLicense() {
        InputStream license = null;

        try {
            license = FileConvertUtils.class.getClassLoader().getResourceAsStream("license.xml");// license路径
            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;
    }

    /**
     * 获取ppt licence
     *
     * @return
     */
    private static boolean getPptLicense() {
        InputStream license = null;

        try {
            license = FileConvertUtils.class.getClassLoader().getResourceAsStream("license.xml");// license路径
            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转pdf
     *
     * @return
     */
    public static boolean wordToPdf(String wordPath, String pdfPath) {
        // 验证License 若不验证则转化出的pdf文档会有水印产生
        if (!getWordLicense()) {
            return false;
        }

        FileOutputStream os = null;

        boolean res = false;

        try {

            os = new FileOutputStream(pdfPath);
            // 转化的word文档
            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转pdf
     *
     * @return
     */
    public static boolean pptToPdf(String pptPath, String pdfPath) {
        // 验证License 若不验证则转化出的pdf文档会有水印产生
        if (!getPptLicense()) {
            return false;
        }

        FileOutputStream os = null;

        boolean res = false;

        try {

            os = new FileOutputStream(pdfPath);
            // 转化的ppt文档
            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转html
     *
     * @return
     */
    public static boolean pdfToHtml(String pdfPath, String htmlPath) {
        // 验证License
        if (!getPdfLicense()) {
            return false;
        }

        com.aspose.pdf.Document pdfDocument = null;

        boolean res = false;

        try {
            //pdf文档
            pdfDocument = new com.aspose.pdf.Document(pdfPath);
            //html转换选项
            com.aspose.pdf.HtmlSaveOptions options = new com.aspose.pdf.HtmlSaveOptions();
            //光栅图像保存模式
            options.RasterImagesSavingMode = com.aspose.pdf.HtmlSaveOptions.RasterImagesSavingModes.AsEmbeddedPartsOfPngPageBackground;
            //保存文档
            pdfDocument.save(htmlPath, options);

            res = true;
        } catch (Exception e) {
            logger.info(pdfPath + "转换pdf失败,目标路径:" + htmlPath);
            logger.info(e);
            return false;
        } finally {
            if (pdfDocument != null) {
                try {
                    pdfDocument.close();
                } catch (Exception ex) {
                    logger.info(ex);
                }
            }
        }
        return res;
    }

    /**
     * pdf转图片
     *
     * @param pdfPath
     * @param imgPath
     * @return
     */
    public static String pdfToImages(String pdfPath, String imgPath, String imgPrefix) {

        // 验证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文件无效或者pdf文件被加密！");
            }

            //从PDF文档的第几页开始转换
            int startPageNum = 1;
            //从PDF文档的第几页开始停止转换
            int endPageNum = doc.getPages().size();

            //设置图片的像素，数字越大越清晰，如果为0，默认值为128，建议最大值不要超过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");
	}

}