本地先安装 金山wps，并确保可用
工程目录
1、使用前，先执行install.bat 安装jacob 到maven本地仓库
2、复制
jacob-1.18-M2-x64.dll
jacob-1.18-M2-x86.dll
到jdk的bin目录
maven的pom.xml
<?xml version="1.0" encoding="UTF-8"?> <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> <modelVersion>4.0.0</modelVersion> <groupId>cn.xiaojf.util</groupId> <artifactId>office-converter-util</artifactId> <version>1.0-SNAPSHOT</version> <dependencies> <dependency> <groupId>jacob</groupId> <artifactId>jacob</artifactId> <version>1.18-M2</version> </dependency> <dependency> <groupId>commons-io</groupId> <artifactId>commons-io</artifactId> <version>2.5</version> </dependency> <dependency> <groupId>org.apache.commons</groupId> <artifactId>commons-lang3</artifactId> <version>3.5</version> </dependency> </dependencies> </project>
工具类
package cn.xiaojf.util; import java.io.File; import java.util.UUID; import com.jacob.activeX.ActiveXComponent; import com.jacob.com.Dispatch; import com.jacob.com.Variant; import org.apache.commons.lang3.StringUtils; /** * office 文档转换成pdf工具类，通过jacob调用wps转换文档 * @author xiaojf 2017/12/2 8:29 */ public class OfficeConverterUtil { private static final int WDFO_RMATPDF = 17; private static final int XLTYPE_PDF = 0; private static final int PPT_SAVEAS_PDF = 32; public static final int WORD_HTML = 8; public static final int WORD_TXT = 7; public static final int EXCEL_HTML = 44; public static final int PPT_SAVEAS_JPG = 17; // private static final int msoTrue = -1; // private static final int msofalse = 0; private static ActiveXComponent wordApp = null; private static ActiveXComponent excelApp = null; private static ActiveXComponent pptApp = null; private static ActiveXComponent ppApp = null; static { wordApp = new ActiveXComponent("Word.Application"); wordApp.setProperty("Visible", new Variant(false)); excelApp = new ActiveXComponent("Excel.Application"); excelApp.setProperty("Visible", false); pptApp = new ActiveXComponent("KWPP.Application"); ppApp = new ActiveXComponent("PowerPoint.Application"); } /** * office文件转换成pdf，根据后缀名识别转换类型 * @param inputFilePath 输入文件绝对路径 * @param pdfPath 输出文件绝对路径 * @return 转换是否成功，true 成功，false 不成功 * @author xiaojf 2017/12/2 8:30 */ public static boolean officeFileConverterToPdf(String inputFilePath, String pdfPath) { if (StringUtils.isBlank(inputFilePath) || StringUtils.isBlank(pdfPath) || StringUtils.isBlank(getFileSufix(inputFilePath))) { return false; } String suffix = getFileSufix(inputFilePath); File file = new File(inputFilePath); if (!file.exists()) { return false; } // PDF如果不存在则创建文件夹 file = new File(getFilePath(pdfPath)); if (!file.exists()) { file.mkdir(); } // 如果输入的路径为PDF 则生成失败 if (suffix.equals("pdf")) { System.out.println("PDF not need to convert!"); return false; } if (suffix.equals("doc") || suffix.equals("docx") || suffix.equals("txt")) { return wordToPDF(inputFilePath, pdfPath); } else if (suffix.equals("xls") || suffix.equals("xlsx")) { return excelToPdf(inputFilePath, pdfPath); } else if (suffix.equals("ppt") || suffix.equals("pptx")) { return pptToPdf(inputFilePath, pdfPath); // return ppt2PDF(argInputFilePath, argPdfPath); } return false; } /** * word 转 pdf * @param wordPath 输入文件绝对路径 * @param pdfPath 输出文件绝对路径 * @return 转换是否成功，true 成功，false 不成功 * @author xiaojf 2017/12/2 8:30 */ public static boolean wordToPDF(String wordPath, String pdfPath) { try { Dispatch docs = Dispatch.get(wordApp, "Documents").toDispatch(); // long pdfStart = System.currentTimeMillis(); Dispatch doc = Dispatch.invoke(docs, "Open", Dispatch.Method, new Object[]{wordPath, new Variant(false), new Variant(true)}, new int[1]).toDispatch(); deletePdf(pdfPath); Dispatch.invoke(doc, "SaveAs", Dispatch.Method, new Object[]{pdfPath, new Variant(WDFO_RMATPDF)}, new int[1]); // long pdfEnd = System.currentTimeMillis(); if (null != doc) { Dispatch.call(doc, "Close", false); } } catch (Exception e) { e.printStackTrace(); } /* * finally { wordApp.invoke("Quit"); } */ return true; } /** * excel 转 pdf * @param inputFile 输入文件绝对路径 * @param pdfFile 输出文件绝对路径 * @return 转换是否成功，true 成功，false 不成功 * @author xiaojf 2017/12/2 8:30 */ public static boolean excelToPdf(String inputFile, String pdfFile) { try { deletePdf(pdfFile); Dispatch excels = excelApp.getProperty("Workbooks").toDispatch(); Dispatch excel = Dispatch.call(excels, "Open", inputFile, false, true).toDispatch(); Dispatch.call(excel, "ExportAsFixedFormat", XLTYPE_PDF, pdfFile); Dispatch.call(excel, "Close", false); } catch (Exception e) { e.printStackTrace(); } /* * finally { excelApp.invoke("Quit"); } */ return true; } /** * ppt 转 pdf * @param inputFile 输入文件绝对路径 * @param pdfFile 输出文件绝对路径 * @return 转换是否成功，true 成功，false 不成功 * @author xiaojf 2017/12/2 8:30 */ public static boolean pptToPdf(String inputFile, String pdfFile) { // ComThread.InitSTA(true); try { // app.setProperty("Visible", false); Dispatch ppts = pptApp.getProperty("Presentations").toDispatch(); Dispatch ppt = Dispatch.call(ppts, "Open", inputFile, true, // ReadOnly // false, // Untitled指定文件是否有标题 false// WithWindow指定文件是否可见 ).toDispatch(); Dispatch.invoke(ppt, "SaveAs", Dispatch.Method, new Object[]{pdfFile, new Variant(PPT_SAVEAS_PDF)}, new int[1]); Dispatch.call(ppt, "Close"); } catch (Exception e) { e.printStackTrace(); } /* * finally { pptApp.invoke("Quit"); } */ return true; } /** * ppt 转 图片 * @param inputFile 输入文件绝对路径 * @param imgFile 输出文件绝对路径 * @return 转换是否成功，true 成功，false 不成功 * @author xiaojf 2017/12/2 8:30 */ public static boolean pptToImg(String inputFile, String imgFile) { // 打开word应用程序 try { // 设置word不可见，office可能有限制 // app.setProperty("Visible", false); // 获取word中国所打开的文档，返回Documents对象 Dispatch files = ppApp.getProperty("Presentations").toDispatch(); // 调用Documents对象中Open方法打开文档，并返回打开的文档对象Document Dispatch file = Dispatch.call(files, "open", inputFile, true, true, false).toDispatch(); // 调用Document对象的SaveAs方法，将文档保存为pdf格式 // Dispatch.call(doc, "ExportAsFixedFormat", outputFile, // PPT_TO_PDF); Dispatch.call(file, "SaveAs", imgFile, PPT_SAVEAS_JPG); // 关闭文档 // Dispatch.call(file, "Close", false); Dispatch.call(file, "Close"); // 关闭word应用程序 // app.invoke("Quit", 0); } catch (Exception e) { e.printStackTrace(); } /* * finally { ppApp.invoke("Quit"); } */ return true; } /** * 获取文件扩展名 * @param filePath * @author xiaojf 2017/12/2 8:35 */ public static String getFileSufix(String filePath) { int splitIndex = filePath.lastIndexOf("."); return filePath.substring(splitIndex + 1); } /** * 获取文件路径 * @param filePath * @author xiaojf 2017/12/2 8:37 */ public static String getFilePath(String filePath) { int pathIndex = filePath.lastIndexOf("/"); return filePath.substring(0, pathIndex); } /** * 如果目标文件存在，则删除 * @param pdfPath * @author xiaojf 2017/12/2 8:34 */ private static void deletePdf(String pdfPath) { File pdfFile = new File(pdfPath); if (pdfFile.exists()) { pdfFile.delete(); } } public static void main(String[] args) { OfficeConverterUtil.wordToPDF("D:\\word2pdf\\1.doc", "D:\\word2pdf\\pdf\\" + UUID.randomUUID().toString() + ".doc.pdf"); OfficeConverterUtil.wordToPDF("D:\\word2pdf\\1.docx", "D:\\word2pdf\\pdf\\" + UUID.randomUUID().toString() + ".docx.pdf"); OfficeConverterUtil.pptToPdf("D:\\word2pdf\\1.ppt", "D:\\word2pdf\\pdf\\" + UUID.randomUUID().toString() + ".ppt.pdf"); OfficeConverterUtil.pptToPdf("D:\\word2pdf\\1.pptx", "D:\\word2pdf\\pdf\\" + UUID.randomUUID().toString() + ".pptx.pdf"); OfficeConverterUtil.wordToPDF("D:\\word2pdf\\1.rtf", "D:\\word2pdf\\pdf\\" + UUID.randomUUID().toString() + ".rtf.pdf"); OfficeConverterUtil.wordToPDF("D:\\word2pdf\\1.txt", "D:\\word2pdf\\pdf\\" + UUID.randomUUID().toString() + ".txt.pdf"); OfficeConverterUtil.excelToPdf("D:\\word2pdf\\1.xls", "D:\\word2pdf\\pdf\\" + UUID.randomUUID().toString() + ".xls.pdf"); OfficeConverterUtil.excelToPdf("D:\\word2pdf\\1.xlsx", "D:\\word2pdf\\pdf\\" + UUID.randomUUID().toString() + ".xlsx.pdf"); OfficeConverterUtil.pptToImg("D:\\word2pdf\\1.ppt", "D:\\word2pdf\\pdf\\" + UUID.randomUUID().toString() + ".ppt.jpg"); wordApp.invoke("Quit"); wordApp.safeRelease(); excelApp.invoke("Quit"); excelApp.safeRelease(); pptApp.invoke("Quit"); pptApp.safeRelease(); ppApp.invoke("Quit"); ppApp.safeRelease(); } }
转前
转后
源码下载
https://gitee.com/xiaojf/office-converter-util.git
