直接上代码登陆chsi.com.cn测试：
// TODO Auto-generated method stub
String url = "https://account.chsi.com.cn/passport/login?service=https://my.chsi.com.cn/archive/j_spring_cas_security_check";
String userAgent = "Mozilla/5.0 (Windows NT 6.2; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/54.0.2840.87 Safari/537.36";
RequestConfig requestConfig = RequestConfig.custom()
.setConnectTimeout(5000*10) //设置连接超时时间
.setConnectionRequestTimeout(5000*10) // 设置请求超时时间
.setSocketTimeout(5000*10)
.setRedirectsEnabled(true)//默认允许自动重定向
.build();
CloseableHttpClient httpCilent = HttpClients.createDefault();
HttpGet httpGet = new HttpGet(url);
httpGet.setHeader("User-Agent",userAgent);
httpGet.setConfig(requestConfig);
HttpResponse httpResponse = httpCilent.execute(httpGet);
HttpEntity entity = httpResponse.getEntity();
String contentString = EntityUtils.toString(entity,"utf-8");
Document document = Jsoup.parse(contentString);
Elements eles = document.select("input[type=hidden]");
List<BasicNameValuePair> list = new ArrayList<BasicNameValuePair>();
for (Element element : eles) {
String nameString = element.attr("name");
String valueString = element.attr("value");
list.add(new BasicNameValuePair(nameString, valueString));
}
list.add(new BasicNameValuePair("username", "你的用户名"));
list.add(new BasicNameValuePair("password", "你的密码"));
HttpPost post = new HttpPost(url);
post.setHeader("User-Agent",userAgent);
post.setHeader("Referer","https://account.chsi.com.cn/passport/login?service=https://my.chsi.com.cn/archive/j_spring_cas_security_check");
HttpEntity ent = new UrlEncodedFormEntity(list, "UTF-8");
post.setEntity(ent);
httpResponse = httpCilent.execute(post);
// httpGet = new HttpGet("https://my.chsi.com.cn/archive/gdjy/xj/show.action");
httpGet = new HttpGet("https://account.chsi.com.cn/account/account!show");
httpGet.setHeader("User-Agent",userAgent);
httpGet.setConfig(requestConfig);
httpResponse = httpCilent.execute(httpGet);
entity = httpResponse.getEntity();
contentString = EntityUtils.toString(entity,"utf-8");
System.out.println("======================-----下面就是登陆后的东西 请拷贝查看-----=================");
System.out.println(contentString);
