java+selenium+new——同一个标签窗口里 ，访问多个网页的后退driver.navigate().back()、前进driver.navigate().forward()、刷新driver.navigate().refresh()等功能

package rjcs;

import org.openqa.selenium.firefox.FirefoxDriver;

public class xinkaishi 
{

    
    public static void main(String[] args)
    
    {
         System.setProperty("webdriver.firefox.bin","C:\\Program Files (x86)\\Mozilla Firefox\\firefox.exe");    //设置火狐的安装路径，防止系统找不到
            
         FirefoxDriver driver = new FirefoxDriver();        //初始化FireFox浏览器实例，并打开浏览器
         
        try
        {
             driver.manage().window().maximize();         //最大化窗口
             
             Thread.sleep(5000);    
             
             driver.navigate().to("http://www.baidu.com");  
             
             Thread.sleep(5000); 
             
             driver.navigate().to("http://www.hao123.com");
             
             Thread.sleep(5000); 
             
             driver.navigate().back();   //返回第一次访问的网页，即后退功能
             
             Thread.sleep(5000); 
             
             driver.navigate().forward();  //前进功能
             Thread.sleep(5000); 
             
             driver.navigate().refresh();    //刷新当前页面
             
             Thread.sleep(10000);
             
             
        }catch (Exception e) 
        {
            e.printStackTrace();
        }finally 
        {
            driver.quit();
        
         }
    }
    
    
    
}