想请教一下大佬们 我是用jacob来为word添加水印，word添加上了 但是是所有页面dou都添加了，请问一下怎么只在word最后一页添加水印呢？
代码如下
package com.oa.commons.jacob;
/** * Created by qiuzhb on 2018/5/29. * 给word文档添加水印 */ import com.jacob.activeX.ActiveXComponent; import com.jacob.com.ComThread; import com.jacob.com.Dispatch; import com.jacob.com.Variant; import com.oa.commons.util.FileUtils;
/** * Created by qiuzhb on 2018/5/29. * 给word文档添加水印 */ public class test2 { // 声明一个静态的类实例化对象 //private static AddWatermarkUtil test; // 声明word文档对象 private Dispatch doc = null; // 声明word文档当前活动视窗对象 private Dispatch activeWindow = null; // 声明word文档选定区域或插入点对象 private Dispatch docSelection = null; // 声明所有word文档集合对象 private Dispatch wrdDocs = null; // 声明word文档名称对象 private String fileName; // 声明ActiveX组件对象：word.Application,Excel.Application,Powerpoint.Application等等 private ActiveXComponent wrdCom; /** * 开始为word文档添加水印 * * @param wordPath * word文档的路径 * @param waterMarkPath * 添加的水印图片路径 * @return 是否成功添加 */ //第一次签名调用此方法 此方法不会出现还没添加就删除的报错 public boolean addWaterMark(String wordPath, String waterMarkPath,int left,int top) { try { if (initWordObj()) { openDocument(wordPath); getActiveWindow(); setWaterMark(waterMarkPath,left,top); closeDocument(); closeWordObj(); return true;
} else return false; } catch (Exception e) { e.printStackTrace(); closeDocument(); closeWordObj(); return false; } } //重新签名调用此方法 public boolean addWaterMark1(String wordPath, String waterMarkPath,int left,int top) { try { if (initWordObj()) { openDocument(wordPath); getActiveWindow(); setWaterMark1(waterMarkPath,left,top); closeDocument(); closeWordObj(); return true;
} else return false; } catch (Exception e) { e.printStackTrace(); closeDocument(); closeWordObj(); return false; } } /** * 初始化Word对象 * * @return 是否初始化成功 */ public boolean initWordObj() { boolean retFlag = false; ComThread.InitSTA();// 初始化com的线程，非常重要！！使用结束后要调用 realease方法 wrdCom = new ActiveXComponent("Word.Application");// 实例化ActiveX组件对象：对word进行操作 try { /* * 返回wrdCom.Documents的Dispatch * 获取Dispatch的Documents对象，可以把每个Dispatch对象看成是对Activex控件的一个操作 * 这一步是获得该ActiveX控件的控制权。 */ wrdDocs = wrdCom.getProperty("Documents").toDispatch(); // 设置打开的word应用程序是否可见 wrdCom.setProperty("Visible", new Variant(false)); retFlag = true; } catch (Exception e) { retFlag = false; e.printStackTrace(); } return retFlag; } /** * 打开一个已存在的文档 * * @param docPath */ public void openDocument(String docPath) { if (this.doc != null) { this.closeDocument(); } this.doc = Dispatch.call(wrdDocs, "Open", docPath).toDispatch(); this.docSelection = Dispatch.get(wrdCom, "Selection").toDispatch(); } /** * 取得活动窗体对象 * */ public void getActiveWindow() { // 获得活动窗体对象 activeWindow = wrdCom.getProperty("ActiveWindow").toDispatch(); } /** * 文档设置图片水印 * * @param waterMarkPath * 水印路径 */ public void setWaterMark(String waterMarkPath,int left,int top) { // 取得活动窗格对象 Dispatch activePan = Dispatch.get(this.activeWindow, "ActivePane") .toDispatch(); // 取得视窗对象 Dispatch view = Dispatch.get(activePan, "View").toDispatch(); // 打开页眉，值为9，页脚为10 Dispatch.put(view, "SeekView", new Variant(9)); // 获取页眉和页脚 Dispatch headfooter = Dispatch.get(this.docSelection, "HeaderFooter") .toDispatch(); // 获取水印图形对象 Dispatch shapes = Dispatch.get(headfooter, "Shapes") .toDispatch(); // 给文档全部加上水印,设置了水印效果，内容，字体，大小，是否加粗，是否斜体，左边距，上边距。 // 调用shapes对象的AddPicture方法将全路径为picname的图片插入当前文档 Dispatch picture = Dispatch.call(shapes, "AddPicture", waterMarkPath) .toDispatch(); // 选择当前word文档的水印 Dispatch.call(picture, "Select"); Dispatch.put(picture, "Left", new Variant(left)); Dispatch.put(picture, "Top", new Variant(top)); Dispatch.put(picture, "Width", new Variant(150)); Dispatch.put(picture, "Height", new Variant(80));
// 关闭页眉 Dispatch.put(view, "SeekView", new Variant(0)); } public void setWaterMark1(String waterMarkPath,int left,int top) { // 取得活动窗格对象 Dispatch activePan = Dispatch.get(this.activeWindow, "ActivePane") .toDispatch(); // 取得视窗对象 Dispatch view = Dispatch.get(activePan, "View").toDispatch(); // 打开页眉，值为9，页脚为10 Dispatch.put(view, "SeekView", new Variant(9)); // 获取页眉和页脚 Dispatch headfooter = Dispatch.get(this.docSelection, "HeaderFooter") .toDispatch(); // 获取水印图形对象 Dispatch shapes = Dispatch.get(headfooter, "Shapes").toDispatch(); // 给文档全部加上水印,设置了水印效果，内容，字体，大小，是否加粗，是否斜体，左边距，上边距。 //查看word的开发者工具，使用shapeRange的Delete方法，可删除旧水印 Dispatch shapeRange_old = Dispatch.call(shapes, "Range",new Variant(1)) .toDispatch(); Dispatch.call(shapeRange_old,"Delete"); // 调用shapes对象的AddPicture方法将全路径为picname的图片插入当前文档 Dispatch picture = Dispatch.call(shapes, "AddPicture", waterMarkPath) .toDispatch(); // 选择当前word文档的，，，水印 Dispatch.call(picture, "Select"); Dispatch.put(picture, "Left", new Variant(left)); Dispatch.put(picture, "Top", new Variant(top)); Dispatch.put(picture, "Width", new Variant(150)); Dispatch.put(picture, "Height", new Variant(80)); // 关闭页眉 Dispatch.put(view, "SeekView", new Variant(0)); } /** * 关闭当前word文档 * */ public void closeDocument() { if (this.doc != null) { Dispatch.call(this.doc, "Save"); Dispatch.call(this.doc, "Close", new Variant(true)); this.doc = null; } } /** * 关闭Word资源 * * */ public void closeWordObj() { // 关闭word文件 wrdCom.invoke("Quit", new Variant[] {}); // 释放com线程。根据jacob的帮助文档，com的线程回收不由java的垃圾回收器处理 ComThread.Release(); } public static void main(String[] args) { test2 test2 = new test2(); String wordPath = "E:/Tomcat8.0/webapps/oa_easyui/upfiles/flow_work/741dcab58ab0403893912b6a3eda9a4c.docx";//word的位置 String ssString = "E:/Tomcat8.0/webapps/oa_easyui/upfiles/flow_work/e54b0cf720ea4aa0a589e9f2cc8d54b9.png"; String waterMarkPath =ssString;//要插入水印的位置 int left =280; int top = 580; Boolean sBoolean = test2.addWaterMark1(wordPath, waterMarkPath, left, top); if(sBoolean.equals(true)){ System.out.println("添加成功"); }else{ System.out.println("添加失败"); } } }
