java利用jacob将word转pdf

package com.casf.hn.core.util;

import java.io.file;

import com.jacob.activex.activexcomponent;

import com.jacob.com.comthread;

import com.jacob.com.dispatch;

import com.jacob.com.variant;

/**

  * 效果最好的一种方法，但是需要 window 环境，而且速度是最慢的需要安装 msofficeword 以及 saveaspdfandxps.exe (

  * word 的一个插件，用来把 word 转化为 pdf，可以不用安装，本次未安装测试通过 )

  *

  *

  *

  */

public class wordtopdf {

  private static final int wdformatpdf = 17 ; // pdf 格式

  public void wordtopdf(string sfilename, string tofilename) {

   system.out.println( "启动 word..." );

   long start = system.currenttimemillis();

   activexcomponent app = null ;

   dispatch doc = null ;

   try {

    app = new activexcomponent( "word.application" );

    app.setproperty( "visible" , new variant( false ));

    dispatch docs = app.getproperty( "documents" ).todispatch();

    doc = dispatch.call(docs, "open" , sfilename).todispatch();

    system.out.println( "打开文档..." + sfilename);

    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);

    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 {

    dispatch.call(doc, "close" , false );

    system.out.println( "关闭文档" );

    if (app != null )

     app.invoke( "quit" , new variant[] {});

   }

   // 如果没有这句话,winword.exe进程将不会关闭

   comthread.release();

  }

  public static void main(string[] args) {

   wordtopdf d = new wordtopdf();

   d.wordtopdf( "d:\\cssj\\xxxx.doc" , "d:\\cssj\\xxxx.pdf" );

  }

}