jacob多文档合并

package com.sinosoft.dao;

import java.io.File;
import java.util.ArrayList;
import java.util.List;

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

public class Word2Pdf {

static final int wdDoNotSaveChanges = 0;// 不保存待定的更改。
static final int wdFormatPDF = 17;// PDF 格式

public static void main(String[] args) {
List list  = new ArrayList();
File file1= new File("D:\\file1.doc");
File file2= new File("D:\\file2.doc");
File file3= new File("D:\\file3.doc");
list.add(file1);
list.add(file2);
list.add(file3);
uniteDoc(list,"d:\\file.doc");
}
public static void uniteDoc(List fileList, String savepaths) {
    if (fileList.size() == 0 || fileList == null) {
        return;
    }
    //打开word
    ActiveXComponent app = new ActiveXComponent("Word.Application");//启动word

    try {
        // 设置word不可见
        app.setProperty("Visible", new Variant(false));
        //获得documents对象
        Object docs = app.getProperty("Documents").toDispatch();
        //打开第一个文件
        Object doc = Dispatch
                .invoke(
                        (Dispatch) docs,
                        "Open",
                        Dispatch.Method,
                        new Object[] { (String) fileList.get(0),
                                new Variant(false), new Variant(true) },
                        new int[3]).toDispatch();
        //追加文件
        for (int i = 1; i < fileList.size(); i++) {

            Dispatch.invoke(app.getProperty("Selection").toDispatch(),
                    "insertFile", Dispatch.Method, new Object[] {
                            (String) fileList.get(i), "",
                            new Variant(false), new Variant(false),
                            new Variant(false) }, new int[3]);
        }

        //保存新的word文件
        Dispatch.invoke((Dispatch) doc, "SaveAs", Dispatch.Method,
                new Object[] { savepaths, new Variant(1) }, new int[3]);

        Variant f = new Variant(false);
        Dispatch.call((Dispatch) doc, "Close", f);

    } catch (Exception e) {
        throw new RuntimeException("合并word文件出错.原因:" + e);
    } finally {
        app.invoke("Quit", new Variant[] {});
    }
  
}
}