鸿蒙开发课程设计基于Java开发的鸿蒙教务查询软件源码+项目说明.zip

package com.example.ncepu.JWUtils; import com.alibaba.fastjson.JSON; import com.alibaba.fastjson.JSONArray; import com.alibaba.fastjson.JSONObject; import com.example.ncepu.Utils.Exam; import ohos.app.Context; import org.jsoup.Connection; import org.jsoup.Jsoup; import org.jsoup.nodes.Document; import java.util.*; import com.example.ncepu.Utils.Grade; public class ConnectJWGL { public Map<String,String> cookies_innet; Context mContext; private final String url = "https://202-204-74-178.webvpn.ncepu.edu.cn"; public Map<String,String> cookies = new HashMap<>(); private String modulus; private String exponent; private String csrftoken; private Connection connection; private Connection.Response response; private Document document; private String stuNum; private String jw_Password; private String in_Password; public ConnectJWGL(String stuNum, String in_Password, String jw_Password, Context mContext) throws Exception { this.stuNum = stuNum; this.in_Password = in_Password; this.jw_Password = jw_Password; this.mContext = mContext; Login_Innet login_innet = new Login_Innet(stuNum, in_Password); cookies_innet = login_innet.in_net(); } public int init() throws Exception{ if(cookies_innet.containsKey("webvpn_username")) { getCsrftoken(); getRSApublickey(); System.out.println("内网密码正确"); return 1; }else { System.out.println("内网密码错误"); return 0; } } // 获取csrftoken和Cookies private void getCsrftoken(){ try{ // StrictMode.ThreadPolicy policy = new StrictMode.ThreadPolicy.Builder().permitAll().build(); // StrictMode.setThreadPolicy(policy); connection = Jsoup.connect(url+ "/jwglxt/xtgl/login_slogin.html?language=zh_CN&_t="+new Date().getTime()).cookies(cookies_innet); connection.header("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36"); connection.header("Connection", "keep-alive"); response = connection.followRedirects(true).timeout(60000).execute(); // response = connection.execute(); cookies = response.cookies(); //保存csrftoken document = Jsoup.parse(response.body()); csrftoken = document.getElementById("csrftoken").val(); }catch (Exception ex){ ex.printStackTrace(); } } // 获取公钥并加密密码 public void getRSApublickey() throws Exception{ // StrictMode.ThreadPolicy policy=new StrictMode.ThreadPolicy.Builder().permitAll().build(); // StrictMode.setThreadPolicy(policy); connection = Jsoup.connect(url+ "/jwglxt/xtgl/login_getPublicKey.html?" + "time="+ new Date().getTime()).cookies(cookies_innet); connection.header("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36"); connection.header("Connection", "keep-alive"); //去 response = connection.cookies(cookies).ignoreContentType(true).followRedirects(true).timeout(60000).execute(); JSONObject jsonObject = JSON.parseObject(response.body()); modulus = jsonObject.getString("modulus"); exponent = jsonObject.getString("exponent"); jw_Password = RSAEncoder.RSAEncrypt(jw_Password, B64.b64tohex(modulus), B64.b64tohex(exponent)); // StrictMode.ThreadPolicy policy2=new StrictMode.ThreadPolicy.Builder().permitAll().build(); // StrictMode.setThreadPolicy(policy2); jw_Password = B64.hex2b64(jw_Password); } //登录 public boolean beginLogin() throws Exception{ // StrictMode.ThreadPolicy policy=new StrictMode.ThreadPolicy.Builder().permitAll().build(); // StrictMode.setThreadPolicy(policy); connection = Jsoup.connect(url+ "/jwglxt/xtgl/login_slogin.html").cookies(cookies_innet); //connection.header("Content-Type","application/x-www-form-urlencoded;charset=utf-8"); connection.header("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36"); connection.header("Connection", "keep-alive"); connection.data("csrftoken",csrftoken); // connection.data("language", "zh_CN"); connection.data("yhm",stuNum); connection.data("mm", jw_Password); connection.data("mm", jw_Password); response = connection.cookies(cookies).ignoreContentType(true).followRedirects(true) .method(Connection.Method.POST).timeout(60000).execute(); // response = connection.execute(); System.out.println("登录后的cookies为:" + response.cookies().get("JSESSIONID")); Map<String, String> subCookies = new HashMap<>(); subCookies.put("JSESSIONID", response.cookies().get("JSESSIONID")); System.out.println("subCookies为:" + subCookies); cookies = subCookies; document = Jsoup.parse(response.body()); // System.out.println("登录后的界面为:" + document); if(document.getElementById("tips") == null){ System.out.println("教务系统密码正确"); return true; }else{ System.out.println(document.getElementById("tips").text()); return false; } } // 查询学生信息 public Map<String, String> getStudentInformation() throws Exception { // StrictMode.ThreadPolicy policy=new StrictMode.ThreadPolicy.Builder().permitAll().build(); // StrictMode.setThreadPolicy(policy); connection = Jsoup.connect(url+ "/jwglxt/xsxxxggl/xsxxwh_cxCkDgxsxx.html?gnmkdm=N100801&su="+ stuNum); connection.header("User-Agent", "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:29.0) Gecko/20100101 Firefox/29.0"); connection.header("Connection", "keep-alive"); response = connection.cookies(cookies_innet).cookies(cookies).ignoreContentType(true).followRedirects(true).timeout(60000).execute(); // Log.d("dddddddddd", response.body()); JSONObject jsonObject = JSON.parseObject(response.body()); System.out.println(jsonObject); System.out.println("--- 基本信息 ---"); System.out.println("学号：" + jsonObject.getString("xh_id")); System.out.println("性别：" + jsonObject.getString("xbm")); System.out.println("民族：" + jsonObject.getString("mzm")); System.out.println("学院：" + jsonObject.getString("jg_id")); System.out.println("班级：" + jsonObject.getString("bh_id")); System.out.println("专业：" + jsonObject.getString("zszyh_id")); System.out.println("状态：" + jsonObject.getString("xjztdm")); System.out.println("入学年份：" + jsonObject.getString("njdm_id")); System.out.println("证件号码：" + jsonObject.getString("zjhm")); System.out.println("政治面貌：" + jsonObject.getString("zzmmm")); Map<String, String> map = new HashMap<>(); map.put("id", jsonObject.getString("xh_id")); map.put("class", jsonObject.getString("bh_id")); map.put("name", jsonObject.getString("xm")); map.put("major", jsonObject.getString("zyh_id")); map.put("sex", jsonObject.getString("xbm")); map.put("dept", jsonObject.getString("jg_id")); map.put("year", jsonObject.getString("njdm_id")); return map; } public void logout() throws Exception { connection = Jsoup.connect(url+ "/jwglxt/logout"); connection.header("User-Agent", "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:29.0) Gecko/20100101 Firefox/29.0"); connection.header("Connection", "keep-alive"); response = connection.cookies(cookies_innet