Java 而不是在“选择”标记下获取所有选项。从我在这段代码中看到的情况来看，它打印出了所有的大小，如果选项被禁用或未被禁用，则不会考虑太多。你能发布HTML代码吗。@ShubhasmitGupta我在Marius D的帮助下解决了这个问题。将他的代码添加到我的逻辑

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而不是在“选择”标记下获取所有选项。从我在这段代码中看到的情况来看，它打印出了所有的大小，如果选项被禁用或未被禁用，则不会考虑太多。你能发布HTML代码吗。@ShubhasmitGupta我在Marius D的帮助下解决了这个问题。将他的代码添加到我的逻辑中，它就工作了。谢谢你的帮助。你能发布HTML代码吗？@ShubhasmitGupta我在Marius D的帮助下解决了这个问题。将他的代码添加到我的逻辑中，它就工作了。谢谢你的帮助。

public class FootlockerExample {

WebElement next;
WebDriver driver = new ChromeDriver();

public void productOne (){

    // Open Chrome Browser
    System.setProperty("webdriver.chrome.driver", "C:\\Users\\Working\\Workspace\\SeleniumProject\\chromedriver.exe");

    // Open Footlocker website and maximize window
    driver.get("http://www.footlocker.ca/");
    driver.manage().window().maximize();

    // Find button element 'Mens' and click
    next = driver.findElement(By.xpath("//*[@id='global-nav']/ul/li[1]/a"));
    next.click();

    // Select a random product
    selectRandomProduct();

    // Print out the product name and price
    String productName = driver.findElement(By.xpath("//*[@id='product_form']/div/span[2]/div/div[1]")).getText();
    String Price = driver.findElement(By.xpath("//*[@id='product_form']/div/span[2]/div/div[2]")).getText(); 
    System.out.println("The 1st randomly selected product is " + productName + " and it's cost is " + Price + ".");

    // Print all available product sizes
    avaSizes();

    // Execute new method
    productTwo();
}

public void productTwo(){

    // Go back a browser page
    driver.navigate().back();

    // Select a new random product
    selectRandomProduct();

    // Print out the product name and price
    String productName = driver.findElement(By.xpath("//*[@id='product_form']/div/span[2]/div/div[1]")).getText();
    String Price = driver.findElement(By.xpath("//*[@id='product_form']/div/span[2]/div/div[2]")).getText(); 
    System.out.println("The 2nd randomly selected product is " + productName + " and it's cost is " + Price + ".");

    // Print all available product sizes
    avaSizes();

    driver.close();
}

public void selectRandomProduct(){

    // Find and click on a random product
    List<WebElement> allProducts = driver.findElements(By.xpath("//*[@id='endecaResultsWrapper']/div[3]//img"));
    Random rand = new Random();
    int randomProduct = rand.nextInt(allProducts.size());
    allProducts.get(randomProduct).click();
}

public void avaSizes(){

    // Find all the available shoe sizes for each randomly selected product
    List<WebElement> avaSizes = driver.findElements(By.xpath("//*[@id='product_sizes']"));
    int totalSizes = 0;
    for(int i=0; i<avaSizes.size(); i++){
        if(avaSizes.get(i).isEnabled()==true){
            avaSizes.get(i).getText();
            System.out.println(avaSizes);
            totalSizes++;
        }else{
            System.out.println("Out of stock in all sizes.");
        }
    }
    System.out.println("This product is available in: " + totalSizes + " sizes.");
}

public static void main(String[] args) {

    FootlockerExample obj1 = new FootlockerExample();
    obj1.productOne();
}

 Select select = new Select(driver.findElement(By.id("product_sizes")));      
 List<WebElement> availableSizes = select.getOptions();

   for (WebElement size : availableSizes) {
        System.out.println(size.getText());
   }

    public void avaSizes(){
    Select select = new Select(driver.findElement(By.id("product_sizes"))); 
    // Find all the available shoe sizes for each randomly selected product
    List<WebElement> avaSizes = select.getOptions(); 
    int totalSizes = 0;
    for(WebElement size:avaSizes){
        if(size.isEnabled()==true){
            System.out.println(size.getText());
            totalSizes++;
            }else{
                System.out.println("Out of stock in " + size.getText());
                }
        }
    System.out.println("This product is available in: " + totalSizes + " sizes.");
}