用JAVA移除Word文档的底图（水印）

      前几天，遇到一个需求，要把Word文档中的底图（水印）移除，用POI试了下，好象只能移除docx格式的底图，对于doc格式的则无能为力，在网上搜了一下，也没有找到其他解决办法，没办法，只好用Aspose.Words来实现了（不得不说Aspose系列组件对于Office的支持真的很强大，真是居家行旅之必备良药啊 :) ）。

 

实现代码很简单，就不多做说明了，直接上代码：

/**
 * @CopyRright (c)2011: BrokenStone
 * @Project: WordWatermark
 * @File: RemoveWatermarkTest.java
 * @JDK version used: JDK1.6 @<br/>
 * @Author: BrokenStone
 * @Blog: http://sheng.javaeye.com）
 * @Email: [e-mail]
 * @since: 2011-12-25
 * @Ver: 1.0
 */
package com.sheng.iteye.office;

import java.io.IOException;
import java.io.InputStream;
import java.util.Iterator;

import com.aspose.words.Document;
import com.aspose.words.HeaderFooter;
import com.aspose.words.HeaderFooterType;
import com.aspose.words.License;
import com.aspose.words.Node;
import com.aspose.words.NodeCollection;
import com.aspose.words.NodeType;
import com.aspose.words.Section;
import com.aspose.words.SectionCollection;
import com.aspose.words.Shape;

/**
 * @author BrokenStone
 * 
 */
public class RemoveWatermarkTest {

	/**
	 * 从Classpath（jar文件中）中读取License
	 */
	public void loadLicense() {
		// 返回读取指定资源的输入流
		License license = new License();
		InputStream is = null;
		try {
			is = this.getClass().getResourceAsStream("/resources/aspose.word.license.xml");
			if (is == null)
				throw new RuntimeException( "Cannot find licenses file. Please contact [e-mail] or visit http://sheng.javaeye.com for get more information.");
			license.setLicense(is);
		} catch (Exception ex) {
			ex.printStackTrace();
		} finally {
			if (is != null) {
				try {
					is.close();
				} catch (IOException ex) {
				}
				is = null;
			}
		}
	}
	
	/**
	 * remove watermark from Section Header
	 * @param sect
	 * @param headerType
	 * @throws Exception
	 */
  private static void removeWatermarkFromHeader(Section sect, int headerType) throws Exception {
		HeaderFooter header = sect.getHeadersFooters().getByHeaderFooterType(headerType);

		if (header != null) {
			sect.getHeadersFooters().remove(header);
		}
	}

  /**
   * Remove watermark from document
   * @param doc
   */
	private static void removeWatermark(Document doc) {
		SectionCollection sectionColl = doc.getSections();

		Iterator it = sectionColl.iterator();
		while(it.hasNext()){
			Section sect = (Section)it.next();
			try {
				removeWatermarkFromHeader(sect, HeaderFooterType.HEADER_PRIMARY);
				removeWatermarkFromHeader(sect, HeaderFooterType.HEADER_FIRST);
				removeWatermarkFromHeader(sect, HeaderFooterType.HEADER_EVEN);
			} catch (Exception e) {
				e.printStackTrace();
			}
		}
	}

	public void test() {
		String fileName = "带底图文档_测试.doc";
		try {
			Document doc = new Document(fileName);
			removeWatermark(doc);
			doc.save("removedWatermark.doc");
		} catch (Exception ex) {
			ex.printStackTrace();
		}
	}

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		RemoveWatermarkTest rwt = new RemoveWatermarkTest();
		rwt.loadLicense();
		rwt.test();
	}

}

 

评论

1 楼 苍ing 2016-08-11  

感谢分享。可以用。。。。。。。。