selenium webdriver窗口切换

package test20161206;

import org.openqa.selenium.By;
import org.openqa.selenium.Keys;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.WebElement;
import org.openqa.selenium.chrome.ChromeDriver;
import org.openqa.selenium.interactions.Actions;

public class chuangkouqiehuan20161206 {

 public static void main(String[] args) throws InterruptedException {
  // TODO Auto-generated method stub
  System.setProperty("webdriver.chrome.driver", "C:\\Training\\Automation\\Software\\drivers\\chromedriver_win32\\chromedriver.exe");
  WebDriver driver=new ChromeDriver();
  driver.get("https://www.hao123.com/");
  Thread.sleep(5000);
  
  driver.findElement(By.xpath("//*[@id=‘box-famoussite‘]/div/div[2]/span[2]/a")).click();
  Thread.sleep(5000);
  System.out.println("进入58同城");
  
//  String[] handles=new String[driver.getWindowHandles().size()];
//  driver.getWindowHandles().toArray(handles);
//  driver.switchTo().window(handles[1]);
  for (String handle:driver.getWindowHandles())
  {
   driver.switchTo().window(handle);
  }
  Thread.sleep(1000);
  driver.findElement(By.xpath("//*[@id=‘nav‘]/li[7]/a")).click();
  Thread.sleep(5000);
  System.out.println("进入安居客");
  
//  String[] handles1=new String[driver.getWindowHandles().size()];
//  driver.getWindowHandles().toArray(handles1);
//  driver.switchTo().window(handles1[2]);
  for (String handle:driver.getWindowHandles())
  {
   driver.switchTo().window(handle);
  }
  driver.findElement(By.xpath("//*[@id=‘header‘]/div[3]/div[2]/a[1]")).click();
  Thread.sleep(5000);
  System.out.println("进入我要推广");
  for (String handle:driver.getWindowHandles())
  {
   driver.switchTo().window(handle);
  }
  driver.findElement(By.xpath("//*[@id=‘footer‘]/ul[1]/li[11]/a")).click();
  Thread.sleep(5000);
  System.out.println("进入房贷计算器");
  
  String[] handles=new String[driver.getWindowHandles().size()];
  driver.getWindowHandles().toArray(handles);
  driver.switchTo().window(handles[2]);
  
  Thread.sleep(1000);
  driver.findElement(By.xpath("//*[@id=‘search-esf‘]")).sendKeys("上海浦东新区张江高科");
  System.out.println("回到第三个窗口进行操作");
  Thread.sleep(2000);
  
  Actions action=new Actions(driver);
//  action.keyDown(Keys.CONTROL).keyDown(Keys.SHIFT).sendKeys(Keys.TAB).perform();
  WebElement element=driver.findElement(By.xpath("//*[@id=‘search-esf‘]"));
  action.click(element).keyDown(Keys.CONTROL).sendKeys("a").keyUp(Keys.CONTROL).perform();
  action.keyDown(Keys.CONTROL).sendKeys("c").keyUp(Keys.CONTROL).perform();
  action.click(element).keyDown(Keys.CONTROL).sendKeys("v").keyUp(Keys.CONTROL).perform();
  System.out.println("在输入框里Ctrl a,Ctrl c,Ctrl v");
  
 }

}