htmlUnit 校验验证码
直接上代码
1 String url = "http://www.zycg.gov.cn/";
2
3 WebclientUtil webClientUtils = new WebclientUtil();
4 WebClient webClient = webClientUtils.getWebClient();
5
6 HtmlPage page = webClient.getPage(url);
7
8 HtmlElement username = page.getFirstByXPath("//*[@id='u_name']");
9 HtmlElement password = page.getFirstByXPath("//*[@id='u_pwd1']");
10 HtmlElement valiCode = page.getFirstByXPath("//*[@id='yzm']");
11 HtmlImage valiCodeImg = (HtmlImage) page.getFirstByXPath("//*[@id='img_random']");
12 ImageReader imageReader = valiCodeImg.getImageReader();
13 BufferedImage bufferedImage = imageReader.read(0);
14
15 JFrame f2 = new JFrame();
16 JLabel l = new JLabel();
17 l.setIcon(new ImageIcon(bufferedImage));
18 f2.getContentPane().add(l);
19 f2.setSize(100, 100);
20 f2.setTitle("验证码");
21 f2.setVisible(true);
22
23 String valicodeStr = JOptionPane.showInputDialog("请输入验证码：");
24 f2.setVisible(false);
25 HtmlForm submit = page.getFirstByXPath("//*[@id='submitForm']");
26
27 username.click();
28 username.type("zhongkeruan");
29 password.click();
30 password.type("62570007");
31 valiCode.click();
32 valiCode.type(valicodeStr);
33
34
35 ScriptResult result = page.executeJavaScript("dl()");
36 page = (HtmlPage) result.getNewPage();
37
38 if(page.asText().contains("下一页")){
39 System.out.println("登录成功");
40 }else{
41 System.out.println("登录失败");
42 }
43 System.out.println(page.asText());