//通过idWebElement element = driver.findElement(By.id("coolestWidgetEvah")); //通过classNameList
    
      cheeses = driver.findElements(By.className("cheese")); //通过tagNameWebElement frame = driver.findElement(By.tagName("iframe")); //通过nameWebElement cheese = driver.findElement(By.name("cheese")); //通过linkText
     cheeseWebElement cheese = driver.findElement(By.linkText("cheese")); //通过部分linkText
     search for cheeseWebElement cheese = driver.findElement(By.partialLinkText("cheese")); //通过css
     
      milk
      cheese
     
WebElement cheese = driver.findElement(By.cssSelector("#food span.dairy.aged")); //通过xpath,比较麻烦 //通过javaScript
    

WebElement element = (WebElement) ((JavascriptExecutor)driver).executeScript("return $('.cheese')[0]");

List
    
      labels = driver.findElements(By.tagName("label")); List
     
       inputs = (List
      
       ) ((JavascriptExecutor)driver).executeScript( "var labels = arguments[0], inputs = []; for (var i=0; i < labels.length; i++){" + "inputs.push(document.getElementById(labels[i].getAttribute('for'))); } return inputs;", labels);