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

代码

public class testSecurity {
    public static void main(String[] args) throws CutsmerException, InterruptedException {

        System.setProperty("webdriver.chrome.driver","C:\\Users\\Longing\\Desktop\\chromedriver.exe");
        WebDriver driver = new ChromeDriver();
        driver.get("https://mail.163.com/");
        WebDriver  = driver.switchTo().(0);
           WebElement input=.findElement(By.className("dlemail"));
           WebElement passWord=.findElement(By.className("dlpwd"));
           input.sendKeys("chenli1892021");
           passWord.sendKeys("chenli12");
           driver.findElement(By.className("u-loginbtn")).click();


    }
}