高级爬虫实践|记录一次自动登录淘宝网站 By Java

package util;import org.openqa.selenium.By;import org.openqa.selenium.WebElement;import org.openqa.selenium.firefox.FirefoxDriver;import org.openqa.selenium.firefox.FirefoxOptions;import org.openqa.selenium.firefox.FirefoxProfile;import java.io.File;import java.util.Random;public class TestCase2 {    public static void main(String[] args)    {        System.setProperty("webdriver.firefox.bin","C:\\Program Files\\Mozilla Firefox\\firefox.exe");        System.setProperty("webdriver.gecko.driver","C:\\Users\\18431\\IdeaProjects\\SeleniumDemo\\bin\\geckodriver.exe");        FirefoxOptions options = new FirefoxOptions();        FirefoxProfile profile = new FirefoxProfile(new File("C:\\Users\\18431\\AppData\\Roaming\\Mozilla\\Firefox\\Profiles\\efzu2oem.default"));        options.setProfile(profile);        FirefoxDriver driver = new FirefoxDriver();        driver.get("https://login.m.taobao.com/login.htm");       //下面开始完全模拟正常人的操作，所以你会看到很多 sleep 操作        WebElement usernameElement = driver.findElement(By.id("username"));        //模拟用户点击用户名输入框        usernameElement.click();        String username = "18588260144";//你的手机号        String password = "xxxxxxxxxxx";//你的密码        Random rand = new Random();        try {            for (int i = 0; i <username.length() ; i++) {                Thread.sleep(rand.nextInt(1000));//随机睡眠0-1秒                //逐个输入单个字符                usernameElement.sendKeys(""+username.charAt(i));            }            WebElement passwordElement = driver.findElement(By.id("password"));            passwordElement.click();            //输入完成用户名后，随机睡眠0-3秒            Thread.sleep(rand.nextInt(3000));            for (int i = 0; i <password.length() ; i++) {                Thread.sleep(rand.nextInt(1000));                passwordElement.sendKeys(""+password.charAt(i));            }            driver.findElement(By.id("btn-submit")).click();        } catch (Exception e){            e.printStackTrace();        }        try {            Thread.sleep(300000);        }catch (InterruptedException ie){            ie.printStackTrace();        }        driver.quit();    }}