模拟用户登陆 java

private static CloseableHttpClient httpClient = HttpClients.createDefault();HttpPost hp = new HttpPost("http");HttpResponse responsePost = null;List<NameValuePair> params = new ArrayList<NameValuePair>();params.add(new BasicNameValuePair("__VIEWSTATE",""));try{ hp.setEntity(new UrlEncodedFormEntity(params)); responsePost = httpClient.execute(hp); Header locationHeader = responsePost.getFirstHeader("Location"); if(locationHeader != null && "HTTP/1.1 302 Found".equals(responsePost.getStatusLine().toString())){ HttpGet httpget = new HttpGet("http://10.96.25.243/mmweb/Default.aspx?vp=blCurrent"); HttpResponse responsePost2 = mHttpClient.execute(httpget); Document doc = Jsoup.parse(EntityUtils.toString(responsePost2.getEntity(),"utf-8")); System.out.print(doc);}}

参考链接：

https://www.cnblogs.com/puqiuxiaomao/p/4037918.html
http://bbs.csdn.net/topics/390269063
http://blog.csdn.net/jwzhangjie/article/details/27339487
http://blog.csdn.net/iisgirl/article/details/7519760
https://www.cnblogs.com/zhaoyu1995/p/5875577.html
http://blog.csdn.net/sinat_18127633/article/details/49387909
http://blog.csdn.net/hdx1996/article/details/51917794?locationNum=4




http://blog.csdn.net/sinat_18127633/article/details/49387909
http://bbs.csdn.net/topics/391010566
http://blog.csdn.net/esaulu/article/details/65661133