Set
     
       contexts = driver.getContextHandles();        for(String item :contexts){           // NATIVE_APP            //WEBVIEW_com.xxx.xxxx            System.out.println(item);        }        Set
      
        contextNames = driver.getContextHandles();        List
       
         webViewContextNames =  contextNames                .stream()                .filter(contextName -> contextName.contains("WEBVIEW_"))                .collect(Collectors.toList());        String currentContextView = "";        if (webViewContextNames.size() > 0){            currentContextView = (String) webViewContextNames                    .toArray()[webViewContextNames.size()-1];            driver.context(currentContextView);        }
       
      
     

driver.context(currentContextView); 执行的是切换到最后一个webview