【无标题】代码列子

package com.java1234;

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

import java.io.IOException;

public class urldemo {
    
    

    public static void main(String[] args) {
    
    
//        for (int i = 0; i < 99999; i++) {
    
    
            // 豆瓣电影Top250
            String url = "https://www.a456sy.com/html/202301/0.html";
            // 获取页面
            Document document = null;
            try {
    
    
                document = Jsoup.connect(url).get();
            } catch (IOException e) {
    
    
                e.printStackTrace();
            }
            // 根据class获取元素集合
            Elements texts = document.getElementsByClass("preview-item");
        for (Element text : texts) {
    
    
            Element a = text.getElementsByTag("a").get(0);
            System.out.println(a.attr("title"));
            // 豆瓣电影Top250
            String url1 = "https://www.a456sy.com"+a.attr("href");
            // 获取页面
            Document document1 = null;
            try {
    
    
                document1 = Jsoup.connect(url1).get();
            } catch (IOException e) {
    
    
                e.printStackTrace();
            }
            Element element2 = document1.getElementById("url");
            System.out.println(element2.attr("value"));
        }
//        }


        //网页内容可以随意替换
//        Document doc= null;
//        try {
    
    
//            doc = Jsoup.connect("https://list.jd.com/list.html?cat=9987,653,655").get();
//        } catch (IOException e) {
    
    
//            e.printStackTrace();
//        }
//        Elements es=    doc.select("#plist li.gl-item");
//        for (Element e : es) {
    
    
//            //获取当前页面所有手机名称
//            String title=e.select("div.p-name em").get(0).text();
//            System.out.println(title);
//            System.out.println("\n");
//        }
    }
}

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转载自blog.csdn.net/qq_36644198/article/details/129015298