Java+Selenium——單選按鈕操作

package rjcs;

import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.List;
import java.util.Set;

import org.openqa.selenium.interactions.Actions;
import org.apache.commons.io.FileUtils;
import org.openqa.selenium.TakesScreenshot;
import org.openqa.selenium.firefox.FirefoxDriver;
import org.openqa.selenium.interactions.Actions;
import org.openqa.selenium.By;
import org.openqa.selenium.Keys;
import org.openqa.selenium.WebElement;
import org.testng.annotations.Test;
import org.openqa.selenium.*;

import java.awt.Rectangle;
import java.awt.Robot;
import java.awt.Toolkit;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;

import javax.imageio.ImageIO;

import org.openqa.selenium.OutputType;

import com.thoughtworks.selenium.SeleneseTestNgHelper;

public class ckqhh 
{
    public static void main(String[] args)
    
    {
         System.setProperty("webdriver.firefox.bin","C:\\Program Files (x86)\\Mozilla Firefox\\firefox.exe");    //設置火狐的安裝路徑，防止系統找不到
            
         FirefoxDriver driver = new FirefoxDriver();        //初始化FireFox瀏覽器實例，並打開瀏覽器
         
        try
        {
             driver.manage().window().maximize();         //最大化窗口
             
             Thread.sleep(3000);        
             
             driver.manage().window().maximize();         //最大化窗口
             
             Thread.sleep(3000);


             driver.get("https://www.baidu.com");  
             
             Thread.sleep(1000);
             
             Actions action = new Actions(driver);
             
             action.moveToElement(driver.findElementByLinkText("設置")).perform();     //鼠標懸浮在 設置  元素上面
             
             driver.findElementByClassName("setpref").click();      // 打開搜索設置
             
             Thread.sleep(8000);
             
             
             // 把單選按鈕放在一個list里面
             ArrayList<WebElement> search_type = (ArrayList<WebElement>)

             search_type =driver.findElements(By.xpath("//*[@id='se-settting-2']/*")); 

             for(WebElement ele : search_type) 
            {
                    ele.click(); 
                    Thread.sleep(5000); 
             } Thread.sleep(5000); }

     catch (Exception e) 
    {
             e.printStackTrace(); 
    }
   
    finally { driver.quit(); } 
} 

}