配置环境

下载jacob【下载链接】

解压jacob，将jacob-1.18-x64.dll放在C:\Windows\System32下面

转换代码

package com.lx.convert.service;import com.jacob.activeX.ActiveXComponent;
import com.jacob.com.ComThread;
import com.jacob.com.Dispatch;
import com.jacob.com.Variant;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;import java.io.*;
import java.util.Date;/*** @ProjectName: convert* @Package: com.lx.convert.service* @ClassName: SingletonConvert* @Author: 柳絮飞祭奠* @Description: 柳絮飞祭奠* @Date: 2019/12/12 21:00* @Version: 1.0*/
public class SingletonConvert {private static Logger logger = LoggerFactory.getLogger(SingletonConvert.class);private static ActiveXComponent app;private static ActiveXComponent PPT;private static ActiveXComponent EXECL;public static final int EXCEL_HTML = 44;/*** 单例模式* 实例化word*/public static synchronized  ActiveXComponent getWordInstance(){if (app == null) {app =  new ActiveXComponent("KWPS.Application");app.setProperty("Visible", false);}return app;}public static synchronized ActiveXComponent getPPtInstance(){if (PPT == null) {PPT =  new ActiveXComponent("KWPP.Application");}return PPT;}public static synchronized ActiveXComponent getexeclInstance(){if (EXECL == null) {EXECL =  new ActiveXComponent("Excel.Application");}return EXECL;}/*** 转换word*/public static void wordConvertSingleton(String docPath, String fileName) {try {app = getWordInstance();Dispatch documents = app.getProperty("Documents").toDispatch();Dispatch doc = Dispatch.call(documents, "Open", docPath).toDispatch();Dispatch.invoke(doc, "SaveAs", Dispatch.Method,new Object[] { fileName, new Variant(8) }, new int[1]);Dispatch.call(doc, "Close", new Variant(0));//没有调用Quit命令doc = null;} catch (Exception e) {e.printStackTrace();}}public int word2PDF(String srcFilePath, String pdfFilePath) {
//        ActiveXComponent app = null;Dispatch doc = null;try {
//            ComThread.InitSTA();//打开Word应用程序
//            app = new ActiveXComponent("Word.Application"); //office
//            app = new ActiveXComponent("KWPS.Application");  //wpsapp=getWordInstance();//TODOlogger.debug("开始转化Word为PDF...");long date = System.currentTimeMillis();// 设置Word不可见// 获得Word中所有打开的文档，返回documents对象Dispatch docs = app.getProperty("Documents").toDispatch();Object[] obj = new Object[]{srcFilePath,//是否只读new Variant(true),new Variant(true),new Variant(false),new Variant("pwd")};
//            Object[] obj = new Object[]{
//                    srcFilePath,
//                    //是否只读
//                    new Variant(8)
//            };// 调用Documents对象中Open方法打开文档，并返回打开的文档对象Documentdoc = Dispatch.invoke(docs, "Open", Dispatch.Method, obj, new int[1]).toDispatch();//兼容性检查,为特定值false不正确// Dispatch.put(doc, "Compatibility", false);Dispatch.put(doc, "RemovePersonalInformation", false);// word保存为pdf格式宏，值为17Dispatch.call(doc, "ExportAsFixedFormat", pdfFilePath, FileConstants.WORD_TO_PDF_OPERAND);//TODOlogger.debug("doc: " + doc);long date2 = System.currentTimeMillis();int time = (int) ((date2 - date) / 1000);logger.debug("用时：" + time);return time;} catch (Exception e) {e.printStackTrace();// throw e;logger.debug("Exception" + e);return -1;} finally {if (doc != null) {// 关闭文档Dispatch.call(doc, "Close", false);doc=null;}
//            if (app != null) {
//                // 关闭Word应用程序
//                app.invoke("Quit", 0);
//            }
//            ComThread.Release();}}public static int ppt2pdf(String srcFilePath, String pdfFilePath) {
//        ActiveXComponent app = null;Dispatch ppt = null;try {
//            ComThread.InitSTA();// app = new ActiveXComponent("PowerPoint.Application"); //Office
//            app = new ActiveXComponent("KWPP.Application");  //WPSPPT =  getPPtInstance();//TODOlogger.debug("开始转化PPT为PDF...");long date = System.currentTimeMillis();Dispatch ppts = PPT.getProperty("Presentations").toDispatch();ppt = Dispatch.call(ppts, "Open", srcFilePath,// ReadOnlytrue,// Untitled指定文件是否有标题true,// WithWindow指定文件是否可见false).toDispatch();// ppSaveAsPDF为特定值32// Dispatch.call(ppt, "SaveAs", pdfFilePath, PPT_TO_PDF_OPERAND);Object[] obj = new Object[]{pdfFilePath,new Variant(FileConstants.PPT_TO_PDF_OPERAND)};Dispatch.invoke(ppt, "SaveAs", Dispatch.Method, obj, new int[1]);long date2 = System.currentTimeMillis();int time = (int) ((date2 - date) / 1000);logger.debug("用时：" + time);return time;} catch (Exception e) {e.printStackTrace();// throw e;logger.debug("Exception" + e);return -1;} finally {if (ppt != null) {Dispatch.call(ppt, "Close");ppt=null;}
//            if (app != null) {
//                app.invoke("Quit");
//            }
//            ComThread.Release();}}public int excelToHtml(String xlsfile, String htmlfile) {long date = new Date().getTime();EXECL = getexeclInstance(); // 启动Excel
//      ActiveXComponent app = new ActiveXComponent("Excel.Application"); // 启动ExcelDispatch excel=null;try {EXECL.setProperty("Visible", new Variant(false));Dispatch excels = EXECL.getProperty("Workbooks").toDispatch();excel = Dispatch.invoke(excels,"Open",Dispatch.Method,new Object[] { xlsfile, new Variant(false),new Variant(true) },new int[1]).toDispatch();
//          Dispatch sheet = Dispatch.invoke(excel, "sheet(0)", arg2, arg3, arg4)Dispatch.invoke(excel, "SaveAs", Dispatch.Method, new Object[] {htmlfile, new Variant(EXCEL_HTML) }, new int[1]);Variant f = new Variant(false);Dispatch.call(excel, "Close", f);excel=null;} catch (Exception e) {e.printStackTrace();} finally {if (excel != null) {Dispatch.call(excel, "Close");excel=null;}
//          app.invoke("Quit", new Variant[] {});}long date2 = new Date().getTime();int time = (int) ((date2 - date) / 1000);System.out.println(time+"s");return time;}public int txtToHtml(String xlsfile, String htmlfile) {try {InputStreamReader nInputStreamReader = new InputStreamReader(new FileInputStream(new File(xlsfile)), "GBK");@SuppressWarnings("resource")BufferedReader nBufferedReader = new BufferedReader(nInputStreamReader);String nHtmlPath =htmlfile;File nFile=new File(nHtmlPath);if(nFile.exists()){nFile.createNewFile();}FileOutputStream nFileOutputStream = new FileOutputStream(nFile);OutputStreamWriter nOutputStreamWriter = new OutputStreamWriter(nFileOutputStream, "UTF-8");BufferedWriter nBufferedWriter = new BufferedWriter(nOutputStreamWriter);String lineTxt = null;while ((lineTxt = nBufferedReader.readLine()) != null) {nBufferedWriter.write(lineTxt + "</br>");}nBufferedWriter.close();nOutputStreamWriter.close();nOutputStreamWriter.close();nFileOutputStream.close();
//
//          org.jsoup.nodes.Document nJsoupDocument = Jsoup.parse(new File(nHtmlPath), "UTF-8");
//          if(nFile.exists() && nFile.isFile()){
//              nFile.delete();
//          }} catch (Exception e) {e.printStackTrace();}return 0;}public static void main(String[] args) {SingletonConvert SingletonConvert=new SingletonConvert();for (int i=1;i<=11;i++){SingletonConvert.excelToHtml("D:\\iWork\\execl\\"+i+".xlsx","D:\\iWork\\execl\\"+i+".html");
//            SingletonConvert.wordConvertSingleton("D:\\iWork\\file.cache\\"+i+".doc","D:\\iWork\\file.cache\\"+i+".html");}}
}

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