新增根据专业查询接口
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@ -318,8 +318,7 @@ public class Cet_4ServiceImpl extends ServiceImpl<Cet_4Mapper, Cet_4> implements
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@Override
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public Result<JSONObject> getRateByMajor(JSONObject webData) {
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//通过学院和专业获取数据
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JSONArray colleges = webData.getJSONArray("college");
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JSONArray majors = webData.getJSONArray("major");
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JSONArray collegeMajors = webData.getJSONArray("college");
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JSONArray entryDateArray = webData.getJSONArray("entrydate");
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//获取所有batch
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JSONObject batch = centerService.getBatch();
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@ -331,62 +330,129 @@ public class Cet_4ServiceImpl extends ServiceImpl<Cet_4Mapper, Cet_4> implements
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}
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JSONObject ans = new JSONObject();
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//遍历每个学院的专业
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for (int j = 0; j < colleges.size(); j++) {
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for (int j = 0; j < collegeMajors.size(); j++) {
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//获取该学院专业的所有在籍学生
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long allStudent = 0;
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JSONArray majorAns = new JSONArray();
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//遍历每个年级
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for (Object entryDate : entryDateArray) {
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//根据entrydate转换为入学年份之后的八次list
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List<String> batchList = new ArrayList<>();
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for (String s : batchs) {
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if (batchList.size() >= 8) {
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break;
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long allStudent;
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JSONArray colleges = collegeMajors.getJSONArray(j);
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//若数组长度为1，则为学院
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if (colleges.size() == 1) {
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//只有学院，则查询所有专业
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LambdaQueryWrapper<Cet4_major> collegeQueryWrapper = new LambdaQueryWrapper<>();
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collegeQueryWrapper.eq(Cet4_major::getCollege, colleges.get(0)).select(Cet4_major::getMajorname).groupBy(Cet4_major::getMajorname);
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List<Object> majorList = cet4_MajorMapper.selectObjs(collegeQueryWrapper);
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//遍历该学院所有专业
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for (Object major : majorList) {
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JSONArray ansArray = new JSONArray();
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//遍历每个年级
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for (Object entryDate : entryDateArray) {
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//根据entrydate转换为入学年份之后的八次list
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List<String> batchList = new ArrayList<>();
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for (String s : batchs) {
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if (batchList.size() >= 8) {
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break;
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}
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String value = s;
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//获取入学年份之后的批次
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if (Integer.parseInt(value.substring(0, 4)) > Integer.parseInt((String) entryDate)) {
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batchList.add(value);
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} else if (Integer.parseInt(value.substring(0, 4)) == Integer.parseInt((String) entryDate)) {
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if (Integer.parseInt(value.substring(5, 7)) > 9) {
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batchList.add(value);
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}
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}
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}
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//每个批次获取数据
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LambdaQueryWrapper<Cet_4> Cet_4QW = new LambdaQueryWrapper<>();
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//获取全部在籍学生
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LambdaQueryWrapper<Cet4_major> Cet4_majorQW = new LambdaQueryWrapper<>();
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Cet4_majorQW.eq(Cet4_major::getCollege, colleges.get(0)).eq(Cet4_major::getMajorname, major).eq(Cet4_major::getEntrydate, entryDate);
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allStudent = cet4_majorMapper.selectCount(Cet4_majorQW);
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//所有参加过四级考试的学生
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Map<String, Integer> attendMap4 = new HashMap<>();
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//一次性获取所有批次的数据
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Cet_4QW.eq(Cet_4::getCollege, colleges.get(0)).eq(Cet_4::getMajorname, major).eq(Cet_4::getEntrydate, entryDate).in(Cet_4::getBatch, batchList);
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List<Map<String, Object>> Cet_4eEntrydate = cet4Mapper.selectMaps(Cet_4QW);
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for (Map<String, Object> map : Cet_4eEntrydate) {
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String str = (String) map.get("id");
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if ((int) map.get("result") >= 425) {
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attendMap4.put(str, 1);
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} else {
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if (!attendMap4.containsKey(str)) {//排除已经通过的人
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attendMap4.put(str, 0);
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}
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}
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}
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//累计通过的人数
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int passNumber = (int) attendMap4.values().stream().filter(value -> value == 1).count();
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//每个年级的累计通过率保留三位小数
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double passRate = passNumber / (double) allStudent;
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passRate = passRate * 100;
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//保留三位小数
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DecimalFormat df = new DecimalFormat("#.#");
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JSONObject json = new JSONObject();
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json.put("entryDate", entryDate);
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json.put("passRate", df.format(passRate));
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ansArray.add(json);
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}
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String value = s;
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//获取入学年份之后的批次
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if (Integer.parseInt(value.substring(0, 4)) > Integer.parseInt((String) entryDate)) {
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batchList.add(value);
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} else if (Integer.parseInt(value.substring(0, 4)) == Integer.parseInt((String) entryDate)) {
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if (Integer.parseInt(value.substring(5, 7)) > 9) {
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ans.put((String) major, ansArray);
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}
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} else {
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//若数组长度为2，则为学院+专业
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Object major = colleges.get(1);
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JSONArray ansArray = new JSONArray();
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//遍历每个年级
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for (Object entryDate : entryDateArray) {
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//根据entrydate转换为入学年份之后的八次list
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List<String> batchList = new ArrayList<>();
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for (String s : batchs) {
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if (batchList.size() >= 8) {
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break;
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}
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String value = s;
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//获取入学年份之后的批次
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if (Integer.parseInt(value.substring(0, 4)) > Integer.parseInt((String) entryDate)) {
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batchList.add(value);
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} else if (Integer.parseInt(value.substring(0, 4)) == Integer.parseInt((String) entryDate)) {
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if (Integer.parseInt(value.substring(5, 7)) > 9) {
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batchList.add(value);
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}
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}
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}
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}
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//每个批次获取数据
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LambdaQueryWrapper<Cet_4> Cet_4QW = new LambdaQueryWrapper<>();
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//获取全部在籍学生
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LambdaQueryWrapper<Cet4_major> Cet4_majorQW = new LambdaQueryWrapper<>();
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Cet4_majorQW.eq(Cet4_major::getCollege, colleges.get(j)).eq(Cet4_major::getMajorname, majors.get(j)).eq(Cet4_major::getEntrydate, entryDate);
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allStudent = cet4_majorMapper.selectCount(Cet4_majorQW);
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//所有参加过四级考试的学生
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Map<String, Integer> attendMap4 = new HashMap<>();
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//一次性获取所有批次的数据
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Cet_4QW.eq(Cet_4::getCollege, colleges.get(j)).eq(Cet_4::getMajorname, majors.get(j)).eq(Cet_4::getEntrydate, entryDate).in(Cet_4::getBatch, batchList);
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List<Map<String, Object>> Cet_4eEntrydate = cet4Mapper.selectMaps(Cet_4QW);
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for (Map<String, Object> map : Cet_4eEntrydate) {
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String str = (String) map.get("id");
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if ((int) map.get("result") >= 425) {
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attendMap4.put(str, 1);
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} else {
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if (!attendMap4.containsKey(str)) {//排除已经通过的人
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attendMap4.put(str, 0);
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//每个批次获取数据
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LambdaQueryWrapper<Cet_4> Cet_4QW = new LambdaQueryWrapper<>();
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//获取全部在籍学生
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LambdaQueryWrapper<Cet4_major> Cet4_majorQW = new LambdaQueryWrapper<>();
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Cet4_majorQW.eq(Cet4_major::getCollege, colleges.get(0)).eq(Cet4_major::getMajorname, major).eq(Cet4_major::getEntrydate, entryDate);
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allStudent = cet4_majorMapper.selectCount(Cet4_majorQW);
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//所有参加过四级考试的学生
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Map<String, Integer> attendMap4 = new HashMap<>();
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//一次性获取所有批次的数据
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Cet_4QW.eq(Cet_4::getCollege, colleges.get(0)).eq(Cet_4::getMajorname, major).eq(Cet_4::getEntrydate, entryDate).in(Cet_4::getBatch, batchList);
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List<Map<String, Object>> Cet_4eEntrydate = cet4Mapper.selectMaps(Cet_4QW);
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for (Map<String, Object> map : Cet_4eEntrydate) {
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String str = (String) map.get("id");
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if ((int) map.get("result") >= 425) {
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attendMap4.put(str, 1);
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} else {
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if (!attendMap4.containsKey(str)) {//排除已经通过的人
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attendMap4.put(str, 0);
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}
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}
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}
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//累计通过的人数
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int passNumber = (int) attendMap4.values().stream().filter(value -> value == 1).count();
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//每个年级的累计通过率保留三位小数
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double passRate = passNumber / (double) allStudent;
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passRate = passRate * 100;
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//保留三位小数
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DecimalFormat df = new DecimalFormat("#.#");
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JSONObject json = new JSONObject();
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json.put("entryDate", entryDate);
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json.put("passRate", df.format(passRate));
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ansArray.add(json);
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}
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//累计通过的人数
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int passNumber = (int) attendMap4.values().stream().filter(value -> value == 1).count();
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//每个年级的累计通过率保留三位小数
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double passRate = passNumber / (double) allStudent;
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passRate = passRate * 100;
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//保留三位小数
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DecimalFormat df = new DecimalFormat("#.#");
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JSONObject json = new JSONObject();
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json.put("entryDate", entryDate);
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json.put("passRate", df.format(passRate));
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majorAns.add(json);
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ans.put((String) major, ansArray);
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}
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ans.put((String) majors.get(j), majorAns);
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}
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JSONObject result = new JSONObject();
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result.put("data", ans);
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