public class chrometest {
public static void main(String[] args) throws InterruptedException {

    String chromepath="path";
   
    System.setProperty("webdriver.chrome.driver", chromepath);

    //初始化一个chrome浏览器实例，实例名称叫driver 
    WebDriver driver = new ChromeDriver();
     
    //最大化窗口
    driver.manage().window().maximize();
     
    //get()打开一个站点 
    driver.get("https://music.163.com/");
     
    //切换到第二个tab-li[2]
    WebElement tagele1 = driver.findElement(By.xpath("//*[@id=\"g_nav2\"]/div/ul/li[2]/a"));
     
    tagele1.click();
    //切换iframe
    WebElement frame = driver.findElement(By.xpath("//*[@id=\"g_iframe\"]"));
     
    driver.switchTo().frame(frame);
     
    //点击播放按钮
    WebElement play_button = driver.findElement(By.xpath("//*[@id=\"toplist\"]/div[2]/div/div[1]/div/div[2]/div/div[3]/a[1]"));
     
    play_button.click();
     
    //打印当前url
    System.out.println("当前.....打开页面是： "+ driver.getCurrentUrl());
     
    //切换
    //----------------------
    driver.switchTo().defaultContent();
    //----------------------
     
    Thread.sleep(3000);
     
    WebElement tagele0 = driver.findElement(By.xpath("//*[@id=\"g_nav2\"]/div/ul/li[1]/a"));
     
    tagele0.click();
     
    System.out.println("当前.....打开页面是： "+ driver.getCurrentUrl());

    Thread.sleep(3000);
     
    Actions action = new Actions(driver);
    action.moveToElement(driver.findElement(By.xpath("//*[@class=\"link s-fc3\"]"))).perform();
    Thread.sleep(3000);
    WebElement ele2 = driver.findElement(By.xpath("//*[em=\"QQ登录\"]"));
    ele2.click();
    Thread.sleep(3000);
    //----------------------
    String title = "安全登录";
    String s = null;
    
    Set<String> handles = driver.getWindowHandles();
     
    for (String t : handles) {
     
        System.out.println("switchWindow: "+t);
        if (driver.switchTo().window(t).getTitle().contains(title)) {
            s = t;
        }
    }
    driver.switchTo().window(s);
    System.out.println("target_window_handler:"+s);
     
  
    WebElement qframe = driver.findElement(By.xpath("//*[@id=\"ptlogin_iframe\"]"));
     
    driver.switchTo().frame(qframe);
     
    //点击意见反馈
    WebElement qplay_button = driver.findElement(By.xpath("//*[@id=\"feedback_qlogin\"]"));
     
    qplay_button.click();

    Thread.sleep(8000);
    System.out.println("当前.....打开页面是： "+ driver.getCurrentUrl());
     
    driver.quit();
}

}