显示目录

Docx 转换为 HTML

上传 docx 文件到服务器上时,如果需要在浏览器中预览,可以把 docx 转为 pdf,然后使用 pdf.js 在线预览 pdf,也可以把 docx 转为 html,直接在浏览器中打开。Docx4j 可以很简单的把 docx 转为 html。

Gradle 依赖

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compile 'org.docx4j:docx4j:3.3.3'

转换程序

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import org.docx4j.Docx4J;
import org.docx4j.Docx4jProperties;
import org.docx4j.convert.out.HTMLSettings;
import org.docx4j.openpackaging.packages.WordprocessingMLPackage;
import java.io.FileOutputStream;
import java.io.OutputStream;
public class DocxToHtmlUtils {
/**
* 把docx转成html
*
* @param docxPath 需要被转换的 docx 文件的路径
* @param htmlPath 转换后保存的 html 文件的路径
* @throws Exception
*/
public static void convertDocxToHtml(String docxPath, String htmlPath) throws Exception {
WordprocessingMLPackage wordMLPackage = Docx4J.load(new java.io.File(docxPath));
HTMLSettings htmlSettings = Docx4J.createHTMLSettings();
String imageFilePath = htmlPath.substring(0, htmlPath.lastIndexOf("/") + 1) + "/images"; // 存放图片的文件夹的路径
htmlSettings.setImageDirPath(imageFilePath);
htmlSettings.setImageTargetUri("images"); // img 中 src 路径的上一级路径
htmlSettings.setWmlPackage(wordMLPackage);
String userCSS = "html, body, div, span, h1, h2, h3, h4, h5, h6, p, a, img, ol, ul, li, table, caption, tbody, tfoot, thead, tr, th, td " +
"{ margin: 0; padding: 0; border: 0;}" +
"body {line-height: 1; padding: 30px;} ";
userCSS = "body {padding: 30px;}";
htmlSettings.setUserCSS(userCSS); // 用户自己定义的 CSS
OutputStream os = new FileOutputStream(htmlPath);
Docx4jProperties.setProperty("docx4j.Convert.Out.HTML.OutputMethodXML", true);
Docx4J.toHTML(htmlSettings, os, Docx4J.FLAG_EXPORT_PREFER_XSL);
}
public static void main(String[] args) throws Exception {
convertDocxToHtml("/Users/Biao/Desktop/xxxxx.docx", "/Users/Biao/Desktop/xxx/xyz.html");
}
}

参考资料