Java使用poi将word转换为html_Java教程

Java使用poi将word转换为html

2020-07-20 13:43繁华穿越现实 Java教程

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使用html">poi将word转换为html，支持doc,docx，转换后可以保持图片、样式。

1.导入Maven包

									<dependency> 

									 <groupId>org.apache.poi</groupId> 

									 <artifactId>poi</artifactId> 

									 <version>3.14</version> 

									</dependency> 

									<dependency> 

									 <groupId>org.apache.poi</groupId> 

									 <artifactId>poi-scratchpad</artifactId> 

									 <version>3.14</version> 

									</dependency> 

									<dependency> 

									 <groupId>org.apache.poi</groupId> 

									 <artifactId>poi-ooxml</artifactId> 

									 <version>3.14</version> 

									</dependency> 

									<dependency> 

									 <groupId>fr.opensagres.xdocreport</groupId> 

									 <artifactId>xdocreport</artifactId> 

									 <version>1.0.6</version> 

									</dependency> 

									<dependency> 

									 <groupId>org.apache.poi</groupId> 

									 <artifactId>poi-ooxml-schemas</artifactId> 

									 <version>3.14</version> 

									</dependency> 

									<dependency> 

									 <groupId>org.apache.poi</groupId> 

									 <artifactId>ooxml-schemas</artifactId> 

									 <version>1.3</version> 

									</dependency>

2.转换代码

									import org.apache.poi.hwpf.HWPFDocument; 

									import org.apache.poi.hwpf.converter.WordToHtmlConverter; 

									import org.apache.poi.xwpf.converter.core.BasicURIResolver; 

									import org.apache.poi.xwpf.converter.core.FileImageExtractor; 

									import org.apache.poi.xwpf.converter.xhtml.XHTMLConverter; 

									import org.apache.poi.xwpf.converter.xhtml.XHTMLOptions; 

									import org.apache.poi.xwpf.usermodel.XWPFDocument; 

									import org.w3c.dom.Document; 

									import javax.xml.parsers.DocumentBuilderFactory; 

									import javax.xml.transform.OutputKeys; 

									import javax.xml.transform.Transformer; 

									import javax.xml.transform.TransformerFactory; 

									import javax.xml.transform.dom.DOMSource; 

									import javax.xml.transform.stream.StreamResult; 

									import java.io.File; 

									import java.io.FileInputStream; 

									import java.io.FileOutputStream; 

									import java.io.OutputStreamWriter; 

									public class Test { 

									  // doc转换为html 

									  void docToHtml() throws Exception { 

									    String sourceFileName = "C:\\doc\\test.doc"; 

									    String targetFileName = "C:\\html\\test.html"; 

									    String imagePathStr = "C:\\html\\image\\"; 

									    HWPFDocument wordDocument = new HWPFDocument(new FileInputStream(sourceFileName)); 

									    Document document = DocumentBuilderFactory.newInstance().newDocumentBuilder().newDocument(); 

									    WordToHtmlConverter wordToHtmlConverter = new WordToHtmlConverter(document); 

									    // 保存图片，并返回图片的相对路径 

									    wordToHtmlConverter.setPicturesManager((content, pictureType, name, width, height) -> { 

									      try(FileOutputStream out = new FileOutputStream(imagePathStr + name)){ 

									         out.write(content); 

									      } catch (Exception e) { 

									        e.printStackTrace(); 

									      }  

									      return "image/" + name; 

									    }); 

									    wordToHtmlConverter.processDocument(wordDocument); 

									    Document htmlDocument = wordToHtmlConverter.getDocument(); 

									    DOMSource domSource = new DOMSource(htmlDocument); 

									    StreamResult streamResult = new StreamResult(new File(targetFileName)); 

									    TransformerFactory tf = TransformerFactory.newInstance(); 

									    Transformer serializer = tf.newTransformer(); 

									    serializer.setOutputProperty(OutputKeys.ENCODING, "utf-8"); 

									    serializer.setOutputProperty(OutputKeys.INDENT, "yes"); 

									    serializer.setOutputProperty(OutputKeys.METHOD, "html"); 

									    serializer.transform(domSource, streamResult); 

									  } 

									  // docx转换为html 

									  public void docxToHtml() throws Exception { 

									    String sourceFileName = "D:\\ac\\00.docx"; 

									    String targetFileName = "D:\\ac\\test.html"; 

									    String imagePathStr = "D:\\ac\\image\\"; 

									    OutputStreamWriter outputStreamWriter = null; 

									    try { 

									      XWPFDocument document = new XWPFDocument(new FileInputStream(sourceFileName)); 

									      XHTMLOptions options = XHTMLOptions.create(); 

									      // 存放图片的文件夹 

									      options.setExtractor(new FileImageExtractor(new File(imagePathStr))); 

									      // html中图片的路径 

									      options.URIResolver(new BasicURIResolver("image")); 

									      outputStreamWriter = new OutputStreamWriter(new FileOutputStream(targetFileName), "utf-8"); 

									      XHTMLConverter xhtmlConverter = (XHTMLConverter) XHTMLConverter.getInstance(); 

									      xhtmlConverter.convert(document, outputStreamWriter, options); 

									    } finally { 

									      if (outputStreamWriter != null) { 

									        outputStreamWriter.close(); 

									      } 

									    } 

									  }