Selenium webdriver Yahoo Trending now block上的Selenium automation不会抛出此类元素异常

Selenium webdriver Yahoo Trending now block上的Selenium automation不会抛出此类元素异常,selenium-webdriver,Selenium Webdriver,我试图找到链接的数量,并打印雅虎网页上“现在趋势”栏中的链接项目。下面的代码引发“找不到这样的元素”异常。我在下面的代码中使用xpath。我也试过cssSelector。有谁能帮我使用xpath或cssSelector吗。多谢各位 package com.practice.one; import java.util.List; import java.util.concurrent.TimeUnit; import org.openqa.selenium.By; import org.ope

我试图找到链接的数量,并打印雅虎网页上“现在趋势”栏中的链接项目。下面的代码引发“找不到这样的元素”异常。我在下面的代码中使用xpath。我也试过cssSelector。有谁能帮我使用xpath或cssSelector吗。多谢各位

package com.practice.one;

import java.util.List;
import java.util.concurrent.TimeUnit;

import org.openqa.selenium.By;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.WebElement;
import org.openqa.selenium.chrome.ChromeDriver;

public class LinksYahoo {

public static void main(String[] args) {
System.setProperty("webdriver.chrome.driver", 
"/Users/owner/desktop/chromedriver");

WebDriver driver = new ChromeDriver();
driver.manage().window().maximize();
driver.manage().timeouts().implicitlyWait(20, TimeUnit.SECONDS);
driver.get("http://www.yahoo.com");
List<WebElement> yahooLinks= driver.findElements(By.tagName("a"));
System.out.println(yahooLinks.size());
   /*   
    for(int i=0;i<yahooLinks.size();i++) {
        yahooLinks.get(i).getText();
    }
    */


 WebElementrightsideLinks=driver.findElement(By.xpath("//ul[@class='M(0) 
 Mstart(-8px) ua-ie8_W(100%) ua-ie7_W(100%) blur_V(h) blur_Op(0) 
selected_Op(1) Trs($trendTrs)'/li]"));

List<WebElement>right_Links=rightsideLinks.findElements
(By.tagName("a"));
System.out.println(right_Links.size());
for (int i=0;i<right_Links.size();i++) {
right_Links.get(i).getText();

}
}

}
package com.practice.one;
导入java.util.List;
导入java.util.concurrent.TimeUnit;
导入org.openqa.selenium.By;
导入org.openqa.selenium.WebDriver;
导入org.openqa.selenium.WebElement;
导入org.openqa.selenium.chrome.ChromeDriver;
公共类链接{
公共静态void main(字符串[]args){
System.setProperty(“webdriver.chrome.driver”,
“/Users/owner/desktop/chromedriver”);
WebDriver驱动程序=新的ChromeDriver();
driver.manage().window().maximize();
driver.manage().timeouts().implicitlyWait(20,TimeUnit.SECONDS);
驱动程序。获取(“http://www.yahoo.com");
列表yahooLinks=driver.findElements(按.tagName(“a”));
System.out.println(yahooLinks.size());
/*   

对于(int i=0;i,使用以下代码可以获得所有趋势新文本:

System.setProperty("webdriver.chrome.driver", /Users/owner/desktop/chromedriver");

WebDriver driver = new ChromeDriver();
driver.manage().window().maximize();
driver.manage().timeouts().implicitlyWait(20, TimeUnit.SECONDS);
driver.get("http://www.yahoo.com");
List<WebElement> yahooLinks= driver.findElements(By.tagName("a"));
System.out.println(yahooLinks.size());
/*   
            for(int i=0;i<yahooLinks.size();i++) {
                yahooLinks.get(i).getText();
            }
 */


List<WebElement>right_Links = driver.findElements(By.xpath("//li[@class='trending-list selected']/ul/li/a/span/following-sibling::span"));
        System.out.println(right_Links.size());
        for (int i=0;i<right_Links.size();i++) {
            System.out.println(right_Links.get(i).getText());
        }
System.setProperty(“webdriver.chrome.driver”,/Users/owner/desktop/chromedriver”);
WebDriver驱动程序=新的ChromeDriver();
driver.manage().window().maximize();
driver.manage().timeouts().implicitlyWait(20,TimeUnit.SECONDS);
驱动程序。获取(“http://www.yahoo.com");
列表yahooLinks=driver.findElements(按.tagName(“a”));
System.out.println(yahooLinks.size());
/*   
对于(int i=0;i