java+selenium+携程

 package kaoshi;

    
  
    
 import org.junit.After;
    
 import org.junit.Before;
    
 import org.junit.Test;
    
 import org.openqa.selenium.By;
    
 import org.openqa.selenium.Keys;
    
 import org.openqa.selenium.WebDriver;
    
 import org.openqa.selenium.WebDriver.Navigation;
    
 import org.openqa.selenium.WebElement;
    
 import org.openqa.selenium.chrome.ChromeDriver;
    
  
    
 public class chengpin {
    
  
    
     private WebDriver driver;
    
  
    
  
    
     @Before
    
     public void beforeEach() {
    
     System.setProperty("webdriver.chrome.driver