使用jacob在Word中添加水印

pandge 2009-02-11 05:07:18

最近由于工作的原因需要对Word进行操作，并且在文档上面加上水印，这个问题我在网上搜索了很久都没有一个完整的解决办法，没得办法之好自己研究了，半天的努力没有白费，终于解决了，有兴趣的朋友可以参考下：
环境：
jdk1.4
jacob 1.9

office2003
至于jacob的设置我就不用多说了，网上很多这样的文章，下面就把我的代码贴出来，供大家参考。

package src;

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

public class WordObj
{

public WordObj()
{
}

private static WordObj instance;

private Dispatch doc = null;

private Dispatch activeWindow = null;

private Dispatch docSelection = null;

private Dispatch wrdDocs = null;

private String fileName;

private ActiveXComponent wrdCom;

/**
* 获取Word操作静态实例对象
*
* @return 报表汇总业务操作
*/
public final static synchronized WordObj getInstance()
{
if (instance == null)
instance = new WordObj();
return instance;

}

/**
* 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");
try
{
// 返回wrdCom.Documents的Dispatch
wrdDocs = wrdCom.getProperty("Documents").toDispatch();
wrdCom.setProperty("Visible", new Variant(true));

retFlag = true;
}
catch (Exception e)
{
retFlag = false;
e.printStackTrace();
}
return retFlag;
}

/**
* 创建一个新的word文档
*
*/

public void createNewDocument()
{
doc = Dispatch.call(wrdDocs, "Add").toDispatch();
docSelection = Dispatch.get(wrdCom, "Selection").toDispatch();

}

/**
* 取得活动窗体对象
*
*/
public void getActiveWindow()
{
// 取得活动窗体对象
activeWindow = wrdCom.getProperty("ActiveWindow").toDispatch();

}

/**
* 打开一个已存在的文档
*
* @param docPath
*/

public void openDocument(String docPath)
{
if (this.doc != null)
{
this.closeDocument();
}
doc = Dispatch.call(wrdDocs, "Open", docPath).toDispatch();
docSelection = Dispatch.get(wrdCom, "Selection").toDispatch();
}

/**
* 关闭当前word文档
*
*/
public void closeDocument()
{
if (doc != null)
{
Dispatch.call(doc, "Save");
Dispatch.call(doc, "Close", new Variant(0));
doc = null;
}
}

/**
* 文档设置水印
*
* @param waterMarkStr 水印字符串
*/
public void setWaterMark(String waterMarkStr)
{
// 取得活动窗格对象
Dispatch activePan = Dispatch.get(activeWindow, "ActivePane")
.toDispatch();
// 取得视窗对象
Dispatch view = Dispatch.get(activePan, "View").toDispatch();
//输入页眉内容
Dispatch.put(view, "SeekView", new Variant(9));
Dispatch headfooter = Dispatch.get(docSelection, "HeaderFooter")
.toDispatch();
//取得图形对象
Dispatch shapes = Dispatch.get(headfooter, "Shapes").toDispatch();
//给文档全部加上水印
Dispatch selection = Dispatch.call(shapes, "AddTextEffect",
new Variant(9), waterMarkStr, "宋体", new Variant(1),
new Variant(false), new Variant(false), new Variant(0),
new Variant(0)).toDispatch();
Dispatch.call(selection, "Select");
//设置水印参数
Dispatch shapeRange = Dispatch.get(docSelection, "ShapeRange")
.toDispatch();
Dispatch.put(shapeRange, "Name", "PowerPlusWaterMarkObject1");
Dispatch textEffect = Dispatch.get(shapeRange, "TextEffect").toDispatch();
Dispatch.put(textEffect, "NormalizedHeight", new Boolean(false));
Dispatch line = Dispatch.get(shapeRange, "Line").toDispatch();
Dispatch.put(line, "Visible", new Boolean(false));
Dispatch fill = Dispatch.get(shapeRange, "Fill").toDispatch();
Dispatch.put(fill, "Visible", new Boolean(true));
//设置水印透明度
Dispatch.put(fill, "Transparency", new Variant(0.5));
Dispatch foreColor = Dispatch.get(fill, "ForeColor").toDispatch();
//设置水印颜色
Dispatch.put(foreColor, "RGB", new Variant(16711680));
Dispatch.call(fill, "Solid");
//设置水印旋转
Dispatch.put(shapeRange, "Rotation", new Variant(315));
Dispatch.put(shapeRange, "LockAspectRatio", new Boolean(true));
Dispatch.put(shapeRange, "Height", new Variant(117.0709));
Dispatch.put(shapeRange, "Width", new Variant(468.2835));
Dispatch.put(shapeRange, "Left", new Variant(-999995));
Dispatch.put(shapeRange, "Top", new Variant(-999995));
Dispatch wrapFormat = Dispatch.get(shapeRange, "WrapFormat").toDispatch();
//是否允许交叠
Dispatch.put(wrapFormat, "AllowOverlap", new Variant(true));
Dispatch.put(wrapFormat, "Side", new Variant(3));
Dispatch.put(wrapFormat, "Type", new Variant(3));
Dispatch.put(shapeRange, "RelativeHorizontalPosition", new Variant(0));
Dispatch.put(shapeRange, "RelativeVerticalPosition", new Variant(0));
Dispatch.put(view, "SeekView", new Variant(0));
}

/**
* 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();
}

/**
* 得到文件名
*
* @return .
*/
public String getFileName()
{
return fileName;
}

/**
* 设置文件名
*
* @param fileName .
*/
public void setFileName(String fileName)
{
this.fileName = fileName;
}

/**
* 测试功能
*
*/
public static void main(String[] argv)
{
WordObj d = WordObj.getInstance();
try
{
if (d.initWordObj())
{
d.createNewDocument();
d.getActiveWindow();
d.setWaterMark("HEllo");
// d.closeWordObj();
}
else
System.out.println("初始化Word读写对象失败！");
}
catch (Exception e)
{
d.closeWordObj();
}
}
}

这个任务的完成要感谢下面链接提供的帮助：
http://blog.csdn.net/yangyinbo/archive/2008/11/25/3373576.aspx
http://www.bzwb.net/jishu4.asp
http://bbs.51js.com/archiver/tid-48399.html
如果有什么不足之处，请大家多提宝贵意见

...全文