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CET-cmd-2.0
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优化对比多学院接口

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xbx 2024-04-23 23:18:15 +08:00
parent 9f24ffb871
commit 2ee73def1c
1 changed files with 49 additions and 64 deletions
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113
jeecg-module-system/jeecg-system-start/src/main/java/org/jeecg/modules/service/impl/Cet_4ServiceImpl.java
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@ -265,7 +265,7 @@ public class Cet_4ServiceImpl extends ServiceImpl<Cet_4Mapper, Cet_4> implements
}
@Override
public Result<JSONObject> getRateByCollege(JSONObject webData){
public Result<JSONObject> getRateByCollege(JSONObject webData) {
JSONArray colleges = webData.getJSONArray("college");
JSONArray entryDateArray = webData.getJSONArray("entrydate");
@ -279,43 +279,33 @@ public class Cet_4ServiceImpl extends ServiceImpl<Cet_4Mapper, Cet_4> implements
}
JSONObject result = new JSONObject();
JSONObject oneEntryDate = new JSONObject();
//遍历每个年级
for (Object entryDate : entryDateArray) {
//根据entrydate转换为入学年份之后的八次list
List<String> batchList = new ArrayList<>();
for (int i = 0; i < batchs.length; i++) {
if (batchList.size() >= 8) {
break;
}
String value = batchs[i];
//获取入学年份之后的批次
if (Integer.parseInt(value.substring(0, 4)) > Integer.parseInt((String) entryDate)) {
batchList.add(value);
} else if (Integer.parseInt(value.substring(0, 4)) == Integer.parseInt((String) entryDate)) {
if (Integer.parseInt(value.substring(5, 7)) > 9) {
batchList.add(value);
//遍历每个学院
for (Object collegeName : colleges) {
JSONArray ans = new JSONArray();
//遍历每个年级
for (Object entryDate : entryDateArray) {
//根据entrydate转换为入学年份之后的八次list
List<String> batchList = new ArrayList<>();
for (String s : batchs) {
if (batchList.size() >= 8) {
break;
}
//获取入学年份之后的批次
if (Integer.parseInt(s.substring(0, 4)) > Integer.parseInt((String) entryDate)) {
batchList.add(s);
} else if (Integer.parseInt(s.substring(0, 4)) == Integer.parseInt((String) entryDate)) {
if (Integer.parseInt(s.substring(5, 7)) > 9) {
batchList.add(s);
}
}
}
}
///学院/专业的全部在籍学生
long allStudent = 0;
JSONArray ans = new JSONArray();
//获取所有学院列表
LambdaQueryWrapper<Cet_4> collegeQueryWrapper = new LambdaQueryWrapper<>();
collegeQueryWrapper.select(Cet_4::getCollege).groupBy(Cet_4::getCollege);
List<Object> collegeList = cet4Mapper.selectObjs(collegeQueryWrapper);
if (colleges.size() > 1) {
collegeList = colleges;
}
//学院/专业的全部在籍学生
long allStudent;
//查某个入学年级的所有学院
LambdaQueryWrapper<Cet4_major> cet4MajorQW = new LambdaQueryWrapper<>();
cet4MajorQW.select(Cet4_major::getCollege).eq(Cet4_major::getEntrydate, entryDate).groupBy(Cet4_major::getCollege);
//若无该学院则剔除
List<Object> collegeSet = cet4_MajorMapper.selectObjs(cet4MajorQW);
// 在循环开始之前，获取所有学院的在籍学生数量
LambdaQueryWrapper<Cet4_major> allStudentQW = new LambdaQueryWrapper<>();
allStudentQW.select(Cet4_major::getCollege, Cet4_major::getId).eq(Cet4_major::getState, "在校").eq(Cet4_major::getEntrydate, entryDate);
@ -327,46 +317,41 @@ public class Cet_4ServiceImpl extends ServiceImpl<Cet_4Mapper, Cet_4> implements
allBatchQW.select(Cet_4::getCollege, Cet_4::getId, Cet_4::getResult).eq(Cet_4::getEntrydate, entryDate).in(Cet_4::getBatch, batchList);
List<Map<String, Object>> allBatchList = cet4Mapper.selectMaps(allBatchQW);
Map<String, List<Map<String, Object>>> allBatchMap = allBatchList.stream().collect(Collectors.groupingBy(map -> (String) map.get("college")));
//对于每个学院，获取数据
for (Object collegeName : collegeList) {
if (collegeSet.contains(collegeName)) {
//所有参加过四级考试的学生
Map<String, Integer> attendMap4 = new HashMap<>();
//获取该学院在籍学生数量
allStudent = allStudentMap.getOrDefault(collegeName, 0L);
JSONObject json = new JSONObject();
//一次性获取所有批次的数据
List<Map<String, Object>> Cet_4eEntrydate = allBatchMap.get(collegeName);
for (Map<String, Object> map : Cet_4eEntrydate) {
String str = (String) map.get("id");
if ((int) map.get("result") >= 425) {
attendMap4.put(str, 1);
} else {
if (!attendMap4.containsKey(str)) {//排除已经通过的人
attendMap4.put(str, 0);
}
if (collegeSet.contains(collegeName)) {
//所有参加过四级考试的学生
Map<String, Integer> attendMap4 = new HashMap<>();
//获取该学院在籍学生数量
allStudent = allStudentMap.getOrDefault(collegeName, 0L);
JSONObject json = new JSONObject();
//一次性获取所有批次的数据
List<Map<String, Object>> Cet_4eEntrydate = allBatchMap.get(collegeName);
for (Map<String, Object> map : Cet_4eEntrydate) {
String str = (String) map.get("id");
if ((int) map.get("result") >= 425) {
attendMap4.put(str, 1);
} else {
if (!attendMap4.containsKey(str)) {//排除已经通过的人
attendMap4.put(str, 0);
}
}
//累计通过的人数
int passNumber = (int) attendMap4.values().stream().filter(value -> value == 1).count();
//每个年级的累计通过率保留三位小数
double passRate = passNumber / (double) allStudent;
passRate = passRate * 100;
//保留三位小数
DecimalFormat df = new DecimalFormat("#.#");
json.put("college", collegeName);
json.put("passRate", df.format(passRate));
// System.out.println("学院：" + collegeName + ",累计通过人数：" + passNumber + ",总人数：" + allStudent + ", 通过率" + passRate);
ans.add(json);
}
//累计通过的人数
int passNumber = (int) attendMap4.values().stream().filter(value -> value == 1).count();
//每个年级的累计通过率保留三位小数
double passRate = passNumber / (double) allStudent;
passRate = passRate * 100;
//保留三位小数
DecimalFormat df = new DecimalFormat("#.#");
json.put("entrydate", entryDate);
json.put("passRate", df.format(passRate));
// System.out.println("学院：" + collegeName + ",累计通过人数：" + passNumber + ",总人数：" + allStudent + ", 通过率" + passRate);
ans.add(json);
}
oneEntryDate.put((String) entryDate, ans);
}
oneEntryDate.put((String) collegeName, ans);
}
result.put("data", oneEntryDate);
return Result.ok(result);
}
@Override