无法使用数组列表找到子元素

Question

在这里您可以看到我带给UIAutomatorViewer的元素。

这是我发现的主要因素。

[！[在此处输入图像说明][1]][1]

org.openqa.selenium.NoSuchElementException: An element could not be 
located on the page using the given search parameters.
*** Element info: {Using=xpath, 
value=android.widget.TextView[@index='1']}

    List<MobileElement> buttons = 
 driver.findElements(By.xpath("//android.view.ViewGroup[@bounds='[170,946][910,1689]']"));
            for (int i = 1; i < buttons.size(); i++) {
                MobileElement button = (MobileElement) driver.findElement(By.xpath("android.widget.TextView[@index='"+i+"']"));
                System.out.println(button.getText());
            }


  [1]: https://i.stack.imgur.com/qhpBr.png
  [2]: https://i.stack.imgur.com/8owI4.png
  [3]: https://i.stack.imgur.com/SFaQb.png
  [4]: https://i.stack.imgur.com/QxpPw.png

Answer 1

您需要将.添加到XPath表达式以使其正常工作：

MobileElement button = (MobileElement) driver.findElement(By.xpath("./android.widget.TextView[@index='"+i+"']"));

.选择当前节点

参考资料：

null