private String baseUrl="http://www.baidu.com/";

---------

 @Test

	  public void testLoginB() throws Exception {

	    driver.get(baseUrl);

	    Thread.sleep(500);

	    driver.findElement(By.linkText("登录")).click();

	    driver.findElement(By.id("TANGRAM__PSP_8__userName")).click();

	    driver.findElement(By.id("TANGRAM__PSP_8__userName")).sendKeys("username");

	    driver.findElement(By.id("TANGRAM__PSP_8__password")).click();

	    driver.findElement(By.id("TANGRAM__PSP_8__password")).sendKeys("password");

	    driver.findElement(By.id("TANGRAM__PSP_8__submit")).click();

	  }