使用POI转换word doc文件
目录
1 转换为Html文件
2 转换为Xml文件
3 转换为Text文件
在POI中还存在有针对于word doc文件进行格式转换的功能。我们可以将word的内容转换为对应的Html文件,也可以把它转换为底层用来描述doc文档的xml文件,还可以把它转换为底层用来描述doc文档的xml格式的text文件。这些格式转换都是通过AbstractWordConverter特定的子类来完成的。
1 转换为Html文件
将doc文档转换为对应的Html文档是通过WordToHtmlConverter类进行的。它会尽量的利用Html的方式来呈现原文档的样式。示例代码:
/**
* Word转换为Html
* @throws Exception
*/
@Test
public void testWordToHtml() throws Exception {
InputStream is = new FileInputStream("D:\\test.doc");
HWPFDocument wordDocument = new HWPFDocument(is);
WordToHtmlConverter converter = new WordToHtmlConverter(DocumentBuilderFactory.newInstance().newDocumentBuilder().newDocument());
//对HWPFDocument进行转换
converter.processDocument(wordDocument);
Writer writer = new FileWriter(new File("D:\\converter.html"));
Transformer transformer = TransformerFactory.newInstance().newTransformer();
transformer.setOutputProperty( OutputKeys.ENCODING, "utf-8" );
//是否添加空格
transformer.setOutputProperty( OutputKeys.INDENT, "yes" );
transformer.setOutputProperty( OutputKeys.METHOD, "html" );
transformer.transform(
new DOMSource(converter.getDocument() ),
new StreamResult( writer ) );
}
2 转换为Xml文件
将doc文档转换为对应的Xml文件是通过WordToFoConverter类进行的。它可以把doc文档转换为底层用来描述doc文档的Xml文档。示例代码:
/**
* Word转Fo
* @throws Exception
*/
@Test
public void testWordToFo() throws Exception {
InputStream is = new FileInputStream("D:\\test.doc");
HWPFDocument wordDocument = new HWPFDocument(is);
WordToFoConverter converter = new WordToFoConverter(DocumentBuilderFactory.newInstance().newDocumentBuilder().newDocument());
//对HWPFDocument进行转换
converter.processDocument(wordDocument);
Writer writer = new FileWriter(new File("D:\\converter.xml"));
Transformer transformer = TransformerFactory.newInstance().newTransformer();
transformer.setOutputProperty( OutputKeys.ENCODING, "utf-8" );
//是否添加空格
transformer.setOutputProperty( OutputKeys.INDENT, "yes" );
// transformer.setOutputProperty( OutputKeys.METHOD, "html" );
transformer.transform(
new DOMSource(converter.getDocument() ),
new StreamResult( writer ) );
}
3 转换为Text文件
将doc文档转换为text文档是通过WordToTextConverter来进行的。它可以把doc文档转换为底层用于描述doc文档的Xml格式的text文档。示例代码:
/**
* Word转换为Text
* @throws Exception
*/
@Test
public void testWordToText() throws Exception {
InputStream is = new FileInputStream("D:\\test.doc");
HWPFDocument wordDocument = new HWPFDocument(is);
WordToTextConverter converter = new WordToTextConverter(DocumentBuilderFactory.newInstance().newDocumentBuilder().newDocument());
//对HWPFDocument进行转换
converter.processDocument(wordDocument);
Writer writer = new FileWriter(new File("D:\\converter.txt"));
Transformer transformer = TransformerFactory.newInstance().newTransformer();
transformer.setOutputProperty( OutputKeys.ENCODING, "utf-8" );
//是否添加空格
transformer.setOutputProperty( OutputKeys.INDENT, "yes" );
transformer.setOutputProperty( OutputKeys.METHOD, "text" );
transformer.transform(
new DOMSource(converter.getDocument() ),
new StreamResult( writer ) );
}
(注:本文是基于poi3.9所写)