如何处理alert、confirm、prompt对话框

 import java.io.File;

 import org.openqa.selenium.Alert;
 import org.openqa.selenium.By;
 import org.openqa.selenium.WebDriver;
 import org.openqa.selenium.chrome.ChromeDriver;

 /*
  * 如何处理alert、confirm、prompt对话框
  */
 public class DialogsTest {

     public static void main(String[] args) {
         WebDriver dr = new ChromeDriver();
         File file = new File("learning/Dialogs.html");
         String filePath = "file:///" + file.getAbsolutePath();
         System.out.println("filePath: " + filePath);

         dr.get(filePath);
         dr.findElement(By.id("alert")).click();
         Alert alert = dr.switchTo().alert();
         String alertText = alert.getText();
         System.out.println("alert text: " + alertText);

         // 点击弹出对话框的叉掉按钮
         alert.dismiss();

         dr.findElement(By.id("confirm")).click();
         Alert confirm = dr.switchTo().alert();
         String confirmText = confirm.getText();
         System.out.println("confirm text: " + confirmText);

         // 点击弹出对话框的确定按钮
         confirm.accept();

         dr.findElement(By.id("prompt")).click();
         Alert prompt = dr.switchTo().alert();
         String promptText = prompt.getText();
         System.out.println("prompt text: " +  promptText);
         prompt.sendKeys("tester...");
         prompt.accept();

         dr.quit();
     }

 }