selenium处理rich text(富文本框)

 public void post()
  {
      //login();
      WebElement article=driver.findElement(By.xpath("//*[@id=‘menu-posts‘]/a/div[3]"));
      article.click();
      try {
        Thread.sleep(2000);
    } catch (InterruptedException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
      WebElement newArticle=driver.findElement(By.linkText("写文章"));
      newArticle.click();
      
      WebElement title=driver.findElement(By.xpath("//*[@id=‘title‘]"));
      title.sendKeys("I love Selenium");
      
      driver.switchTo().frame("content_ifr");
      WebElement editor = driver.findElement(By.tagName("body"));
      JavascriptExecutor jsExecutor = (JavascriptExecutor) driver;
      jsExecutor.executeScript("arguments[0].innerHTML = ‘<h1>Selenium Test </h1>I love Selenium <br> this article Post By Selenium WebDriver<br><h2>Create By Young</h2>‘", editor);
       
      driver.switchTo().defaultContent();
     
      
      WebElement submit =driver.findElement(By.xpath("//*[@id=‘publish‘]"));
      submit.click();
      
      try {
        Thread.sleep(3000);
    } catch (InterruptedException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
      
     WebElement check=driver.findElement(By.xpath("//*[@id=‘message‘]/p"));
     Assert.assertTrue(check.getText().contains("文章已发布"));
     
  }