import org.openqa.selenium.By;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.WebElement;
import org.openqa.selenium.chrome.ChromeDriver;
import org.openqa.selenium.chrome.ChromeOptions;

public class Demo {
public static void main(String[] args) {
System.setProperty("webdriver.chrome.driver","/Users/wanglipeng1/Downloads/Auto/chromedriver");

ChromeOptions options = new ChromeOptions();
options.addArguments("disable-infobars");

WebDriver driver = new ChromeDriver(options);
driver.get("http://www.baidu.com");

By logoBy = By.id("su");
By inputBy = By.id("kw");

WebElement logiElement = driver.findElement(logoBy);
WebElement inputElement = driver.findElement(inputBy);

inputElement.sendKeys("123");
logiElement.click();

// driver.quit();
}
}