JAVA 模拟登陆华理体育_华理晨跑次数查询-优快云博客

本文介绍了一种使用httpclient和jsoup包模拟登录华理体育网站的方法，通过SportScore类实现对用户输入的账号密码进行验证，并获取用户的晨跑次数。代码详细展示了从初始化到获取数据的全过程。

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#序
华理体育
可以查晨跑次数唯一有用的功能
现在来模拟登陆
#包
主要是用httpclient和jsoup两个包
#类
写了一个SportScore类
构造函数写入用户名和密码
init()方法验证
然后getMorningRun()就可以获取晨跑次数了
#Code

  import org.apache.http.HttpEntity;
  import org.apache.http.NameValuePair;
  import org.apache.http.client.entity.UrlEncodedFormEntity;
  import org.apache.http.client.methods.CloseableHttpResponse;
  import org.apache.http.client.methods.HttpGet;
  import org.apache.http.client.methods.HttpPost;
  import org.apache.http.impl.client.CloseableHttpClient;
  import org.apache.http.impl.client.HttpClients;
  import org.apache.http.message.BasicNameValuePair;
  import org.jsoup.Jsoup;
  import org.jsoup.nodes.Document;
  import org.jsoup.nodes.Element;
  import org.jsoup.select.Elements;
  import java.util.ArrayList;
  import java.util.List;
  import java.util.Scanner;

  class SportScore {
    String username;
    String password;
    String html;
    boolean ok;
    final String DEFAULT_URL = "http://59.78.92.38:8888/sportscore/default.aspx";
    final String SCORE_URL = "http://59.78.92.38:8888/sportscore/stScore.aspx";
    CloseableHttpClient httpClient;

    String getContent(String url) throws Exception{
      HttpGet httpGet = new HttpGet(url);
      CloseableHttpResponse response = httpClient.execute(httpGet);
      HttpEntity entity = response.getEntity();
      Scanner scanner = new Scanner(entity.getContent());
      String s = new String();
      while (scanner.hasNextLine()) {
        s += (scanner.nextLine() + '\n');
      }
      return s;
    }
    boolean init() throws Exception{
      httpClient = HttpClients.createDefault();
      String s = getContent(DEFAULT_URL);
      Document doc = Jsoup.parse(s);
      Elements es = doc.getElementsByTag("input");
      HttpPost httpPost = new HttpPost(DEFAULT_URL);
      List<NameValuePair> nvps = new ArrayList<NameValuePair>();
      for (Element e : es) {
        String name = e.attr("name");
        String value = e.attr("value");
        if (name.equals("txtuser")) value = username;
        if (name.equals("txtpwd")) value = password;
        if (name.equals("btnok")) continue;
        nvps.add(new BasicNameValuePair(name, value));
      }
      nvps.add(new BasicNameValuePair("dlljs", "st"));
      nvps.add(new BasicNameValuePair("btnok.x", "0"));
      nvps.add(new BasicNameValuePair("btnok.y", "0"));
      httpPost.setEntity(new UrlEncodedFormEntity(nvps));
      CloseableHttpResponse response = httpClient.execute(httpPost);
      int code = response.getStatusLine().getStatusCode();
      if (code == 200) {
        ok = false;
        return false;
      }
      html = getContent(SCORE_URL);
      return true;
    }
    int getMorningRun() throws Exception{
      Document document = Jsoup.parse(html);
      Elements elements = document.select("td[class=\"bottom-line\"]");
      int res = Integer.valueOf(elements.get(1).text());
      return res;
    }
    SportScore(String s0, String s1){
      username = s0;
      password = s1;
      ok = true;
    }
  }
  public class Main {
    public static void main(String[] args) throws Exception {
      SportScore st = new SportScore("", "");
      if (st.init()) {
        System.out.println(st.getMorningRun());
      }else {
        System.out.println("Wrong Password");
      }
    }
  }