package com.test.cookies;import org.openqa.selenium.Cookie;import org.openqa.selenium.JavascriptExecutor;import org.openqa.selenium.WebDriver;import org.openqa.selenium.firefox.FirefoxDriver;public class CookieOperation {    public static void main(String[] args) {        WebDriver driver = new FirefoxDriver();        driver.get("http://www.baidu.com");        driver.manage().window().maximize();        // 获取所有cookie个数        System.out.println(driver.manage().getCookies().size());        // 增加cookie        Cookie cookie = new Cookie("username", "name", "/", null);        driver.manage().addCookie(cookie);        driver.manage().addCookie(new Cookie("password", "ppppwwww", "/", null));                // 以name获取cookie        String name = driver.manage().getCookieNamed("username").getValue();        String info = "用户名是： " + name;        String js = "alert(\"" + info + "\");";        System.out.println(js);        ((JavascriptExecutor) driver).executeScript(js);        waitTime(5000);        driver.switchTo().alert().dismiss();                // 以name删除cookie        driver.manage().deleteCookieNamed("password");        // 再次获取所有cookie个数，应该比之前多一个        System.out.println(driver.manage().getCookies().size());        driver.quit();    }    static public void waitTime(int time) {        try {            Thread.sleep(time);        } catch (InterruptedException e) {            // TODO Auto-generated catch block            e.printStackTrace();        }    }}

执行结果：

8

alert("用户名是： name");

9