使用POI轉換word doc文件
目錄
1 轉換爲Html文件
2 轉換爲Xml文件
3 轉換爲Text文件
在POI中還存在有針對於word doc文件進行格式轉換的功能。我們可以將word的內容轉換爲對應的Html文件,也可以把它轉換爲底層用來描述doc文檔的xml文件,還可以把它轉換爲底層用來描述doc文檔的xml格式的text文件。這些格式轉換都是通過AbstractWordConverter特定的子類來完成的。
1 轉換爲Html文件
將doc文檔轉換爲對應的Html文檔是通過WordToHtmlConverter類進行的。它會盡量的利用Html的方式來呈現原文檔的樣式。示例代碼:
/**
* Word轉換爲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());
//對HWPFDocument進行轉換
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 轉換爲Xml文件
將doc文檔轉換爲對應的Xml文件是通過WordToFoConverter類進行的。它可以把doc文檔轉換爲底層用來描述doc文檔的Xml文檔。示例代碼:
/**
* Word轉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());
//對HWPFDocument進行轉換
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 轉換爲Text文件
將doc文檔轉換爲text文檔是通過WordToTextConverter來進行的。它可以把doc文檔轉換爲底層用於描述doc文檔的Xml格式的text文檔。示例代碼:
/**
* Word轉換爲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());
//對HWPFDocument進行轉換
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:本文是基於poi3.9所寫)