selenium+Java网页操作2

public class Demo2 {
public static void main(String[] args) {
FirefoxDriver driver = new FirefoxDriver();
driver.get(“http://www.baidu.com”);
String now_url = driver.getCurrentUrl();
System.out.println(“当前的网址是:”+now_url);
driver.get(“https://www.zhihu.com/signup?next=%2F”);
String now_url1 = driver.getCurrentUrl();
System.out.println(“当前的网址是:”+now_url1);
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
e.printStackTrace();
}///线程休眠1秒
driver.navigate().back();//网页后退
String now_url2 = driver.getCurrentUrl();
System.out.println(“后退到:”+now_url2);
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
e.printStackTrace();
}
driver.navigate().forward();//前进
driver.navigate().refresh();//刷新
//driver.quit();
}

}