package com.example.demo;

import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;
import org.jsoup.nodes.Element;
import org.jsoup.select.Elements;

public class Main {
    public static void main(String[] args) {
        String html = "<p>xxxx<img />hdhsafahh</p><p>fadfadf</p><p><img /><p>";
        Document doc = Jsoup.parseBodyFragment(html);

        // 选择所有的<p>标签
        Elements pTags = doc.select("p");

        for (Element p : pTags) {
            Elements imgTags = p.select("img");
            if (imgTags.size() > 0) {
                for (Element img : imgTags) {
                    // 创建新的<p>标签并包裹<img>
                    Element newPTag = new Element("p");
                    img.replaceWith(newPTag);
                    newPTag.appendChild(img);
                }
            }
        }

        System.out.println(doc.body().html());
    }
}