1.环境： JDK1.6 jacob-1.18
2.接受所有修订，尝试及对应错误信息

(1) Dispatch.call(doc, "AcceptAllRevisions");

(2) Dispatch.put(doc, "AcceptAllRevisions", true);

3.源代码：

import java.io.File;
import java.util.concurrent.Callable;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;

import org.nutz.log.Log;
import org.nutz.log.Logs;

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

/**

• Function: word转换pdf. <br/>
  
• date: 2017年5月15日 下午4:53:16 <br/>
• @author Qin-Haojun
• @version
  

• @since JDK 1.6
  */
  public class WordPdfUtil {

  private static final Log log = Logs.get();

  // 线程池
  private static ExecutorService executor = Executors.newFixedThreadPool(5);

  public static boolean word2PDFJacob(String inputFile,String pdfFile) {
  log.info("Word转PDF开始启动...");
  long start = System.currentTimeMillis();
  ActiveXComponent app = null;
  Dispatch doc = null;
  try {
  //多线程
  ComThread.InitMTA(true);
  //单线程
  //ComThread.InitSTA();
  app = new ActiveXComponent("Word.Application");
  // 设置word不可见
  app.setProperty("Visible", new Variant(false));
  // 打开word文件
  Dispatch docs = app.getProperty("Documents").toDispatch();
  log.info("打开文档：" + inputFile);
  doc = Dispatch.invoke(docs,"Open",Dispatch.Method,new Object[] {
  inputFile, new Variant(false),new Variant(true),new Variant(false),new Variant("pwd") }, new int[1]).toDispatch();
  File tofile = new File(pdfFile);
  if (tofile.exists()) {
  tofile.delete();
  }
  Dispatch.put(doc, "AcceptAllRevisions", true); //com.jacob.com.ComFailException: Invoke of: AcceptAllRevisions
  // Dispatch.call(doc, "AcceptAllRevisions"); //Invoke of: AcceptAllRevisions Source: Microsoft Word Description: 此方法或属性无效，因为 该命令不可用于读取
  // Dispatch.call(doc, "AcceptAllChangesInDoc"); //Can't map name to dispid: AcceptAllChangesInDoc
  // Dispatch.call(doc, "AcceptAllRevisions");
  //作为html格式保存到临时文件：：参数 new Variant(8)其中8表示word转html;7表示word转txt;44表示Excel转html;17表示word转成pdf。。
  Dispatch.invoke(doc, "SaveAs", Dispatch.Method, new Object[] {
  pdfFile, new Variant(17) }, new int[1]);
  long end = System.currentTimeMillis();
  log.info("转换完成..用时：" + (end - start) + "ms.");
  return true;
  } catch (Exception e) {
  e.printStackTrace();
  log.info("Error:文档转换失败：" + e.getMessage());
  return false;
  } finally {
  // 关闭word
  if (doc != null) {
  //false 关闭不保存； true 关闭并保存
  Dispatch.call(doc,"Close",new Variant(false));
  log.info("关闭文档");
  }
  if (app != null) {
  app.invoke("Quit",0);
  }
  //如果没有这句话,winword.exe进程将不会关闭
  ComThread.Release();
  }

  }

  private static class Word2PDFConvertor implements Callable<Boolean> {

   private String inputFilePath;
   private String pdfFilePath;
  
   public Word2PDFConvertor(String inputFilePath, String pdfFilePath) {
       this.inputFilePath = inputFilePath;
       this.pdfFilePath = pdfFilePath;
   }
  
   @Override
   public Boolean call() throws Exception {
       return word2PDFJacob(this.inputFilePath, this.pdfFilePath);
   }

  }

  // 线程池转换方法
  public static boolean word2PDF(String inputFile, String pdfFile){
  Future<Boolean> success = executor.submit(new Word2PDFConvertor(inputFile, pdfFile));
  try{
  return success.get(180*1000, TimeUnit.MILLISECONDS);
  } catch (InterruptedException e) {
  return false;
  } catch (ExecutionException e) {
  e.printStackTrace();
  return false;
  } catch (TimeoutException e) {
  ProcessUtil.killAllFind(inputFile);
  return false;
  }
  }

  public static void main(String[] args) {
  String fileName="d:/test.docx";
  String pdfName="d:/test.pdf";
  word2PDF(fileName,pdfName);
  }
  }