import java.util.ArrayList;import java.util.concurrent.TimeUnit;import org.openqa.selenium.By;import org.openqa.selenium.JavascriptExecutor;import org.openqa.selenium.WebDriver;import org.openqa.selenium.WebElement;import org.openqa.selenium.firefox.FirefoxDriver;import org.testng.annotations.AfterClass;import org.testng.annotations.BeforeClass;import org.testng.annotations.Test;public class TestBaidu {    public static WebDriver driver;    /*     * @BeforeClass 
　　　* public void setUp() { driver = new FirefoxDriver();     * driver.manage().window().maximize(); }     *      * @AfterClass 
　　　* public void tearDown() { driver.close(); driver.quit(); }     *      * @Test 
　　　* public void process() {     * driver.navigate().to("http://www.baidu.com"); //     * driver.findElement(By.id("kw")); JavascriptExecutor j =     * (JavascriptExecutor) driver;     * j.executeScript("document.getElementById(\"kw\").value=http://www.mamicode.com/"测试\""); }     */    public static void main(String[] args) throws InterruptedException {        // 可能需要设置firefox的路径        driver = new FirefoxDriver();        try {            driver.manage().window().maximize();            driver.get("http://www.baidu.com");            // 利用webdriver键入搜索关键字            // driver.findElement(By.id("kw")).sendKeys("yeetrack");            // 利用js代码键入搜索关键字            ((JavascriptExecutor) driver)                    .executeScript("document.getElementById(\"kw\").value=http://www.mamicode.com/"测试\"");            // 利用js代码取出关键字            String keyword = (String) ((JavascriptExecutor) driver)                    .executeScript("var input = document.getElementById(\"kw\").value;return input");            System.out.println(keyword);            driver.findElement(By.id("su")).click();            TimeUnit.SECONDS.sleep(5);        } catch (Exception e) {            e.printStackTrace();        } finally {            driver.quit();        }    }}