htmlunit 模拟登录 数字验证码

 1　 <dependencies> 2 ????<dependency> 3 ????????<groupId>junit</groupId> 4 ????????<artifactId>junit</artifactId> 5 ????????<version>${junit.version}</version> 6 ????????<scope>test</scope> 7 ????</dependency> 8 ????<dependency> 9 ????????<groupId>com.alibaba</groupId>10 ????????<artifactId>fastjson</artifactId>11 ????????<version>1.2.47</version>12 ????</dependency>13 ????<dependency>14 ????????<groupId>org.jsoup</groupId>15 ????????<artifactId>jsoup</artifactId>16 ????????<version>1.11.3</version>17 ????</dependency>18 ????<dependency>19 ????????<groupId>net.sourceforge.htmlunit</groupId>20 ????????<artifactId>htmlunit</artifactId>21 ????????<version>2.18</version>22 ????</dependency>23 ????24 ??</dependencies>

 1 public static void main(String[] args) throws Exception { 2 ????????WebClient webClient = new WebClient(BrowserVersion.CHROME); 3 ????????webClient.getOptions().setJavaScriptEnabled(true); 4 ????????webClient.getOptions().setCssEnabled(true); 5 ????????webClient.getOptions().setThrowExceptionOnScriptError(false); 6 ????// ???webClient.getOptions().setThrowExceptionOnFailingStatusCode(true); 7 ????????webClient.getOptions().setActiveXNative(true); 8 ?????????9 ????????10 ????????//ajax11 ????????webClient.setAjaxController(new NicelyResynchronizingAjaxController());12 ????????webClient.getOptions().setUseInsecureSSL(false);13 ????????14 ????????15 ????????//允许重定向16 ????????webClient.getOptions().setRedirectEnabled(true);17 ????????????????18 ????????19 ????????//连接超时20 ????????webClient.getOptions().setTimeout(5000);21 ????????22 ????????//js执行超时23 ????????webClient.setJavaScriptTimeout(10000*3);24 ????????25 ????????//对于此网站务必开启26 ????????webClient.getCookieManager().setCookiesEnabled(true);27 ????????28 ????????String url = "https://www.zuhaowan.com/login/";29 ????????HtmlPage page = webClient.getPage(url);30 ????????webClient.waitForBackgroundJavaScript(5000);31 ????????32 ????????33 ????????34 35 ????????HtmlPage newPage = readyPage(page, webClient);36 ????// ???String content1 = newPage.asXml();37 ????// ???IOUtils.write(content1.getBytes(),new FileWriter(new File("f:/content1.txt")));38 ????????39 ????????//如果页面url没有变化重新进行一次登录40 ????????if(newPage.getUrl().toString().equals(url)) {41 ????????????System.out.println("出现错误请重新登录-------------");42 ????????????HtmlPage result = readyPage(newPage,webClient);43 ????????????System.out.println("url----------------"+result.getUrl());44 ????????????System.out.println("页面----" + result.asXml());45 ????????// ???IOUtils.write(result.asXml(),new FileWriter(new File("f:/content2.txt")));46 ????????????47 ????????}48 ????????49 ????????webClient.close();50 ????}51 ????52 ????53 ????54 ????public static HtmlPage readyPage(HtmlPage page,WebClient webClient) throws Exception {55 ????????//封装页面元素56 ????????HtmlForm form ?= page.getHtmlElementById("form2");57 ????????HtmlTextInput loginname = form.getInputByName("loginname");58 ????????loginname.setValueAttribute("用户名");59 ????????HtmlPasswordInput loginpwd = form.getInputByName("loginpwd");60 ????????loginpwd.setValueAttribute("密码");61 ????????62 ????????//验证码输入框63 ????????HtmlTextInput verify_code = form.getInputByName("verify_code");64 ????????65 ????????//验证码图片66 ????????HtmlImage verify_img = (HtmlImage) page.getElementById("verify_img");67 ????????UUID randomUUID = UUID.randomUUID();68 ????????//保存69 ????????verify_img.saveAs(new File("./src/main/resources/image/verifyimg"+ randomUUID.toString() +".png"));70 ????????71 ????????System.out.println("验证码图片已保存!");72 ????????System.out.println("请输入验证码");73 ????????//手动输入验证码74 ????????Scanner scanner = new Scanner(System.in);75 ????????String code = scanner.nextLine();76 ????????System.out.println("验证码-------------" + code);77 ????????verify_code.setValueAttribute(code);78 ????????79 ????80 ????????//登录按钮81 ????????HtmlAnchor login = page.getHtmlElementById("loginsubmit");82 ????????HtmlPage newPage = login.click();83 ????????84 ????????//等待js加载85 ????????webClient.waitForBackgroundJavaScript(5000);86 ????????return newPage;87 ????????????88 ????}89 ????