java 調用word

package com.test;

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

public class WordBean extends java.awt.Panel {
     private ActiveXComponent MsWordApp = null;

     private Dispatch document = null; 

     public WordBean() {
           super();
     }

 // 開啟word文檔
     public void openWord(boolean makeVisible) {

           if (MsWordApp == null) {
                 MsWordApp = new ActiveXComponent("Word.Application");
           }
  // 設定開啟word文檔是否可見
      Dispatch.put(MsWordApp, "Visible", new Variant(makeVisible));
      }

 // 開啟wordDocument
      public void openWordDocument(String openFile) {
             Dispatch documents = Dispatch.get(MsWordApp, "Documents").toDispatch();
             document = Dispatch.invoke(documents, "Open",Dispatch.Method,
             new Object[] { openFile, new Variant(false),
             new Variant(true) }, new int[1]).toDispatch();
       }

 // 建立word文檔
        public void createNewDocument() {
  // Find the Documents collection object maintained by Word
               Dispatch documents = Dispatch.get(MsWordApp, "Documents").toDispatch();

              document = Dispatch.call(documents,