利用htmlunit登陆带验证码图片的网站

时间：2022-03-15 19:51:53

http://htsoft.org/html/y2011/822_using-htmlunit-landing-site-with-captcha-image.html

利用htmlunit登陆带验证码图片的网站

2011年09月15日 ⁄ 编程语言 ⁄ 共 1266字 ⁄ 字号 小 中 大 ⁄ 暂无评论 ⁄ 阅读 7,088 次

以百度统计为例，说明下如何用htmlunit登陆带验证码的网站

//baidu统计登陆代码

try

{

	WebClient client = new WebClient(BrowserVersion.INTERNET_EXPLORER_7);

	client.setJavaScriptEnabled(false);

	HttpWebConnection httpwebconnection = new HttpWebConnection(client);

	httpwebconnection.setUseInsecureSSL(true);

	client.setWebConnection(httpwebconnection);

	HtmlPage page = client.getPage("http://tongji.baidu.com");

	HtmlElement username = page.getElementById("UserName");

	HtmlElement password = page.getElementById("Password");

	HtmlElement valiCode = page.getElementById("Valicode");

	HtmlImage valiCodeImg = (HtmlImage) page.getElementById("cas_code");

	ImageReader imageReader = valiCodeImg.getImageReader();

	BufferedImage bufferedImage = imageReader.read(0);

	JFrame f2 = new JFrame();

	JLabel l = new JLabel();

	l.setIcon(new ImageIcon(bufferedImage));

	f2.getContentPane().add(l);

	f2.setSize(100, 100);

	f2.setTitle("验证码");

	f2.setVisible(true);

	String valicodeStr = JOptionPane.showInputDialog("请输入验证码：");

	f2.setVisible(false);

	HtmlElement submit = page.getElementById("Submit");

	HtmlSubmitInput submit2 = (HtmlSubmitInput) submit;

	username.click();

	username.type("gabazi");

	password.click();

	password.type("******");

	valiCode.click();

	valiCode.type(valicodeStr);

	HtmlPage resultPage = submit2.click();

	System.out.println(resultPage.asText());

	System.exit(0);

}

catch(Exception e)

{

	e.printStackTrace();

}

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