<dependency> <groupId>com.jacob</groupId> <artifactId>jacob</artifactId> <version>1.7</version> <scope>system</scope> <systemPath>${basedir}/../fileConvertApp/src/main/webapp/WEB-INF/lib/jacob.jar</systemPath></dependency>

import java.io.File; import org.apache.log4j.Logger; import com.jacob.activeX.ActiveXComponent;import com.jacob.com.Dispatch;import com.jacob.com.Variant; /** * Converter Util *  * @author Jason * */public class OfficeConverterUtil {  /** * log */ private static Logger logger = Logger.getLogger(OfficeConverterUtil.class); 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;  /** * @param argInputFilePath * @param argPdfPath * @return */ public static boolean officeFileConverterToPdf(String argInputFilePath, String argPdfPath) { if (argInputFilePath.isEmpty() || argPdfPath.isEmpty() || getFileSufix(argInputFilePath).isEmpty()) { logger.debug("輸入或輸出文件路徑有誤！"); return false; }  String suffix = getFileSufix(argInputFilePath);  File file = new File(argInputFilePath); if (!file.exists()) { logger.debug("文件不存在！"); return false; }  // PDF如果不存在則創建文件夾 file = new File(getFilePath(argPdfPath)); if (!file.exists()) { file.mkdir(); }  // 如果輸入的路徑為PDF 則生成失敗 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(argInputFilePath, argPdfPath); } else if (suffix.equals("xls") || suffix.equals("xlsx")) { return excelToPdf(argInputFilePath, argPdfPath); } else if (suffix.equals("ppt") || suffix.equals("pptx")) { return pptToPdf(argInputFilePath, argPdfPath); // return ppt2PDF(argInputFilePath, argPdfPath); }  return false; }  /** * converter word to pdf *  * @param wordPath * @param pdfPath * @return */ public static boolean wordToPDF(String wordPath, String pdfPath) { ActiveXComponent msWordApp = new ActiveXComponent("Word.Application"); msWordApp.setProperty("Visible", new Variant(false));  Dispatch docs = Dispatch.get(msWordApp, "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(); logger.debug(wordPath + ",pdf轉換完成.."); if (null != doc) { Dispatch.call(doc, "Close", false); } return true; }  /** * excel to pdf *  * @param inputFile * @param pdfFile * @return */ public static boolean excelToPdf(String inputFile, String pdfFile) { ActiveXComponent activeXComponent = new ActiveXComponent("Excel.Application"); activeXComponent.setProperty("Visible", false);  deletePdf(pdfFile);  Dispatch excels = activeXComponent.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); activeXComponent.invoke("Quit"); return true; }  /** * ppt to pdf *  * @param inputFile * @param pdfFile * @return */ public static boolean pptToPdf(String inputFile, String pdfFile) {// ComThread.InitSTA(); ActiveXComponent activeXComponent = new ActiveXComponent("PowerPoint.Application");// activeXComponent.setProperty("Visible", new Variant(false)); Dispatch ppts = activeXComponent.getProperty("Presentations").toDispatch();  deletePdf(pdfFile);  Dispatch ppt = Dispatch.call(ppts, "Open", inputFile, false, // ReadOnly true, // Untitled指定文件是否有標題 true// WithWindow指定文件是否可見 ).toDispatch(); // Dispatch ppt = Dispatch.invoke(ppts, "Open", Dispatch.Method, new Object[] { inputFile, new Variant(false), new Variant(true) }, new int[1]).toDispatch(); // Dispatch.call(ppt, "SaveAs", pdfFile, PPT_SAVEAS_PDF);// Dispatch.call(ppt, "SaveAs", pdfFile, new Variant(PPT_SAVEAS_PDF));// Dispatch.call(ppt, "SaveAs", pdfFile, new Variant(PPT_SAVEAS_PDF));// Dispatch.invoke(ppt, "SaveAs", Dispatch.Method, new Object[] { pdfFile, PPT_SAVEAS_PDF }, new int[1]);// Dispatch.invoke(ppt, "SaveAs", Dispatch.Method, new Object[] { new Variant(PPT_SAVEAS_PDF) }, new int[1]); Dispatch.callN(ppt, "SaveAs", new Variant(pdfFile));  Dispatch.call(ppt, "Close");  activeXComponent.invoke("Quit");// ComThread.Release(); return true; }  /** * ppt to img *  * @param inputFile * @param imgFile * @return */ public static boolean pptToImg(String inputFile, String imgFile) { // 打開word應用程序 ActiveXComponent app = new ActiveXComponent("PowerPoint.Application"); // 設置word不可見，office可能有限制 // app.setProperty("Visible", false); // 獲取word中國所打開的文檔，返回Documents對象 Dispatch files = app.getProperty("Presentations").toDispatch(); // 調用Documents對象中Open方法打開文檔，并返回打開的文檔對象Document Dispatch file = Dispatch.call(files, "open", inputFile, true, true, false).toDispatch(); // 調用Document對象的SaveAs方法，將文檔保存為pdf格式 // Dispatch.call(doc, "ExportAsFixedFormat", outputFile, // PPT_TO_PDF); Dispatch.call(file, "SaveAs", imgFile, PPT_SAVEAS_JPG); // 關閉文檔 // Dispatch.call(file, "Close", false); Dispatch.call(file, "Close"); // 關閉word應用程序 // app.invoke("Quit", 0); app.invoke("Quit"); return true; }  /** * get file extension *  * @param argFilePath * @return */ public static String getFileSufix(String argFilePath) { int splitIndex = argFilePath.lastIndexOf("."); return argFilePath.substring(splitIndex + 1); }  /** * subString file path *  * @param argFilePath *   file path * @return filePaths */ public static String getFilePath(String argFilePath) { int pathIndex = argFilePath.lastIndexOf("/"); return argFilePath.substring(0, pathIndex); }  /** * 如果PDF存在則刪除PDF *  * @param pdfPath */ private static void deletePdf(String pdfPath) { File pdfFile = new File(pdfPath); if (pdfFile.exists()) { pdfFile.delete(); } } }

public void wps2PDF(String inputFile,String pdfFile) {   File sFile = new File(inputFile);  File tFile = new File(pdfFile);  ActiveXComponent wps = null;  try {   ComThread.InitSTA();   wps = new ActiveXComponent("wps.application");   ActiveXComponent doc = wps.invokeGetComponent("Documents").invokeGetComponent("Open", new Variant(sFile.getAbsolutePath()));    doc.invoke("ExportPdf", new Variant(tFile.getAbsolutePath()));    doc.invoke("Close");    doc.safeRelease();   } catch (Exception e) {    System.out.println(e.getMessage());   } finally {    if (wps != null) {     wps.invoke("Terminate");     wps.safeRelease();    }   ComThread.Release();  }  }