Writing crawlers using Selenium and Java

The following is an audio crawler program written in Selenium and Java, which uses proxy code. Please note that this example needs to be run in an IDE and may need to be adjusted based on your system and needs.

import java.io.IOException;
import java.util.List;
import java.util.concurrent.TimeUnit;
import org.openqa.selenium.By;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.WebElement;
import org.openqa.selenium.chrome.ChromeDriver;
import org.openqa.selenium.chrome.ChromeOptions;
import org.openqa.selenium.remote.DesiredCapabilities;
import org.openqa.selenium.remote.RemoteWebDriver;
​
public class TikTokCrawler {
    public static void main(String[] args) {
        // 设置浏览器用户
        String userAgent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.110 Safari/537.36";
        DesiredCapabilities capabilities = DesiredCapabilities.chrome();
        capabilities.setCapability("chrome.binary", "C:\\Program Files (x86)\\Google\\Chrome\\Application\\chrome.exe");
        capabilities.setCapability("chrome.userDataDir", "C:\\Users\\your_username\\AppData\\Local\\Temp\\scratch\\chrome_scratch");
        capabilities.setCapability("general.useragent", userAgent);
        capabilities.setCapability("general.proxy", "http://127.0.0.1:1080");
​
        // 创建ChromeDriver实例
        ChromeOptions options = new ChromeOptions();
        options.addArguments("--headless");
        WebDriver driver = new ChromeDriver(options);
​
        // 打开TikTok网站
        driver.get("https://www.tiktok.com");
​
        // 等待网页加载
        try {
            driver.manage().timeouts().implicitlyWait(10, TimeUnit.SECONDS);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
​
        // 查找音频元素
        List<WebElement> audioElements = driver.findElements(By.tagName("audio"));
​
        // 遍历音频元素
        for (WebElement audioElement : audioElements) {
            // 获取音频URL
            String audioUrl = audioElement.getAttribute("src");
​
            // 下载音频文件
            // 这里需要实现一个下载功能,例如使用Java的URLConnection或者其他第三方库
            // 下载完成后,您可以将音频文件保存到本地磁盘或者其他存储设备上
​
            // 处理下一个音频元素
        }
​
        // 关闭浏览器
        driver.quit();
    }
}

This example code uses Selenium's ChromeDriver and sets up a user. It first accesses, then finds and downloads the audio files on the page. Please note that this example needs to be run in an IDE and may need to be adjusted based on your system and needs.

Guess you like

Origin blog.csdn.net/weixin_73725158/article/details/134047874