jsoup针对html工具类

Posted 2022-08-04 java-llp

public class htmlUtil

// 只有纯文本可以通过
public static String getText(String html)
if (html == null)
return null;
return Jsoup.clean(html, Whitelist.none());


// 以下标签可以通过
// b, em, i, strong, u. 纯文本
public static String getSimpleHtml(String html)
if (html == null)
return null;
return Jsoup.clean(html, Whitelist.simpleText());


// 以下标签可以通过
//a, b, blockquote, br, cite, code, dd, dl, dt, em, i, li, ol, p, pre, q, small, strike, strong, sub, sup, u, ul
public static String getBasicHtml(String html)
if (html == null)
return null;
return Jsoup.clean(html, Whitelist.basic());


//在basic基础上 增加图片通过
public static String getBasicHtmlandimage(String html)
if (html == null)
return null;
return Jsoup.clean(html, Whitelist.basicWithImages());

// 以下标签可以通过
//a, b, blockquote, br, caption, cite, code, col, colgroup, dd, dl, dt, em, h1, h2, h3, h4, h5, h6, i, img, li, ol, p, pre, q, small, strike, strong, sub, sup, table, tbody, td, tfoot, th, thead, tr, u, ul
public static String getFullHtml(String html)
if (html == null)
return null;
return Jsoup.clean(html, Whitelist.relaxed());


//只允许指定的html标签
public static String clearTags(String html, String ...tags)
Whitelist wl = new Whitelist();
return Jsoup.clean(html, wl.addTags(tags));


// // 对关键字加上颜色
// public static String markKeywods (String keywords, String target)
// if (StringKit.notBlank(keywords))
// String[] arr = keywords.split(" ");
// for (String s : arr)
// if (StringKit.notBlank(s))
// String temp = "<span class=\"highlight\">" + s + "</span>";
// if(temp!=null)
// target = target.replaceAll(s, temp);
//
//
//
// return target;
//

// 获取文章中的img url
public static String getImgSrc(String html)
if (html == null)
return null;
Document doc = Jsoup.parseBodyFragment(html);
Element image = doc.select("img").first();
return image == null ? null : image.attr("src");