WebElement selector = driver.findElement(By.id("Selector"));

         Select select = new Select(selector);

         select.selectByIndex(3);

         select.selectByVisibleText("桃子");

         select.selectByValue("apple");

         System.out.println(select.getAllSelectedOptions().toString());

         Thread.sleep(10000);

         WebElement showSelectResult = driver.findElement(By.name("showSelectResult"));

         showSelectResult.click();

         Thread.sleep(10000);

         Alert yourSelect = driver.switchTo().alert();

         Assert.assertTrue(yourSelect.getText().contains("苹果"));

         Thread.sleep(10000);

         yourSelect.accept();

         // for radio Box

         WebElement duRadioBox = driver.findElement(By.cssSelector("div#radio>input.Baidu"));

         WebElement aLiRadioBox = driver.findElement(By.cssSelector("div#radio>input.Alibaba"));

         WebElement TXRadioBox = driver.findElement(By.cssSelector("div#radio>input.Tencent"));

         WebElement MiRadioBox = driver.findElement(By.cssSelector("div#radio>input.Mi"));

         Thread.sleep(10000);

         Assert.assertTrue(TXRadioBox.isSelected());

         Assert.assertTrue(!MiRadioBox.isEnabled());

         Thread.sleep(10000);

         try {

             if (duRadioBox.isEnabled()) {

                 duRadioBox.click();

                 System.out.println("元素被点击");

             }

         } catch (Exception e) {

             System.out.println("点击元素失败。" + e.toString());

         }

         Assert.assertTrue(duRadioBox.isSelected());

         System.out.println(duRadioBox.isSelected());

         Thread.sleep(10000);

         aLiRadioBox.click();

         Assert.assertTrue(aLiRadioBox.isSelected());

         Thread.sleep(10000);

         // for checkBox

         List<WebElement> webCheckBox = driver.findElements(By.xpath("//input[@type='checkbox']"));

         for (WebElement e : webCheckBox) {

             e.click();

             Assert.assertTrue(e.isSelected());

             Thread.sleep(10000);

         }