import com.jacob.activeX.ActiveXComponent;import com.jacob.com.Dispatch;import com.jacob.com.Variant;

public static void wordToPdf(String source,String toFile)     {　　　　　//该方法只可以操作2003版的word（据说jacob只能这样，没亲自试过）
　　　　　//txt格式的文件也可以用该方法转换成pdf（亲测可以成功，ps：偶然发现的）
        String filename = source;        String toFilename = toFile;       // System.out.println("启动Word");        long start = System.currentTimeMillis();        ActiveXComponent app = null;        try         {            //启动word应用程序(Microsoft Office Word 2003)            app = new ActiveXComponent("Word.Application");            //// 设置word应用程序不可见             app.setProperty("Visible", false);            // documents表示word程序的所有文档窗口，（word是多文档应用程序）            Dispatch docs = app.getProperty("Documents").toDispatch();            //System.out.println("打开文档" + filename);            //打开要转换的word文件 ,作为pdf格式保存到临时文件            Dispatch doc = Dispatch.call(docs,//                    "Open", //                    filename,// FileName                    false,// ConfirmConversions                    true // ReadOnly                    ).toDispatch();            //System.out.println("转换文档到PDF: " + toFilename);            File tofile = new File(toFilename);            if (tofile.exists()) {                tofile.delete();            }                        Dispatch.call(doc,//                    "SaveAs", //                    toFilename, // FileName                    wdFormatPDF);            // 关闭word文件             Dispatch.call(doc, "Close", false);            long end = System.currentTimeMillis();            System.out.println("转换完成..用时：" + (end - start) + "ms.");        }         catch (Exception e) {            System.out.println("========Error:文档转换失败：" + e.getMessage());        }         finally {            if (app != null)                //关闭word应用程序                 app.invoke("Quit", wdDoNotSaveChanges);        }    }

public static void word2Txt(String inputFIle, String outputFile)       {           boolean flag = false;// 打开Word应用程序           ActiveXComponent app = new ActiveXComponent("Word.Application");          try {             // 设置word不可见             app.setProperty("Visible", new Variant(false));             // 打开word文件             Dispatch doc1 = app.getProperty("Documents").toDispatch();             Dispatch doc2 = Dispatch.invoke( doc1, "Open", Dispatch.Method,                     new Object[] { inputFIle, new Variant(false), new Variant(true) }, new int[1]).toDispatch();         // 作为txt格式保存到临时文件         Dispatch.invoke(doc2, "SaveAs", Dispatch.Method, new Object[] {               outputFile, new Variant(7) }, new int[1]);         // 关闭word         Variant f = new Variant(false);         Dispatch.call(doc2, "Close", f);         flag = true;      } catch (Exception e) {         e.printStackTrace();      } finally {         app.invoke("Quit", new Variant[] {});      }   }   

public static String readWord(String path)     {        String pathTo = path.replace("doc","txt");        word2Txt(path,pathTo);        StringBuffer stringBuffer = new StringBuffer();        File file = new File(pathTo);        try {             FileInputStream fis = new FileInputStream(file);            byte[] buffer = new byte[1000];            int len;            try {                while(-1 != (len=fis.read(buffer)))                {                    String temp = new String(buffer,0,len,"gb2312");                    stringBuffer.append(temp);                } //               System.out.println(stringBuffer.toString());                            } catch (IOException e) {                // TODO Auto-generated catch block                e.printStackTrace();            }        } catch (FileNotFoundException e) {            // TODO Auto-generated catch block            e.printStackTrace();        }        if(file.isFile())            file.delete();        return stringBuffer.toString();    }