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Selenium实战

安装依赖

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<dependency>
    <groupId>org.seleniumhq.selenium</groupId>
    <artifactId>selenium-java</artifactId>
    <version>3.141.59</version>
</dependency>

安装浏览器驱动

下载安装

选择自己喜欢的浏览器，本文使用Edge

打开一个网页

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System.setProperty("webdriver.edge.driver", "D:\\edgedriver_win32\\MicrosoftWebDriver.exe"); //上面下载的浏览器驱动
WebDriver driver = new EdgeDriver();
driver.get("https://www.baidu.com/");

定位元素

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driver.findElement(By.id("kw")).sendKeys("java"); //输入内容

driver.findElement(By.id("su")).click(); //点击按钮

List<WebElement> muchoCheese = driver.findElements(By.cssSelector("#cheese li"));//获取多个与元素

获取页面cookie

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Set<Cookie> cookies = driver.manage().getCookies();
    String cookieStr = "";
    for (Cookie cookie : cookies) {
            cookieStr+= cookie.getValue();

    }

浏览器加载扩展

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File plugPath = new File("E:\\tsy\\tsy-tool.crx");
 
    //创建options对象
      ChromeOptions options = new ChromeOptions();
     options.addExtensions(plugPath);   
     WebDriver driver = new ChromeDriver(options); //这里使用的是chrome