/** 导出学生信息 */
@Override
public List<ExcelInfo> queryExcelInfo(StudentPageRequest studentPageRequest) {
Map<Integer, ExcelInfo> map = new TreeMap<>();
String schoolId = studentPageRequest.getSchoolId();
if (schoolId == null) {
schoolId = userService.getSchoolId(studentPageRequest.getUserId());
studentPageRequest.setSchoolId(schoolId);
}
// 获取学生信息的总条数
MStudentManager studentManager = new MStudentManager();
BeanUtils.copyProperties(studentPageRequest, studentManager);
List<MStudentManager> mStudentList = studentMapper.selectStudents_export(studentManager);
for (MStudentManager students : mStudentList) {
List<List<Object>> data;
List<Object> row = new ArrayList<>();
row.add(students.getRealName());
if (students.getYears() != null) {
int grade = ClassNameUtil.getGradeNum(students.getYears());
ExcelInfo excelInfo = map.get(grade);
if (excelInfo == null) {
excelInfo = new ExcelInfo();
data = new ArrayList<>();
excelInfo.setData(data);
excelInfo.setSheetName(grade + "年级");
excelInfo.setHeaders(new String[] {"学生姓名", "所在班级", "登录账号", "上线情况"});
excelInfo.setColumnWidth(20);
map.put(grade, excelInfo);
} else {
data = excelInfo.getData();
}
row.add(grade + "年级" + students.getClassAliasName());
} else {
ExcelInfo excelInfo = map.get(0);
if (excelInfo == null) {
excelInfo = new ExcelInfo();
data = new ArrayList<>();
excelInfo.setData(data);
excelInfo.setSheetName("无班级");
excelInfo.setColumnWidth(20);
excelInfo.setHeaders(new String[] {"学生姓名", "所在班级", "登录账号", "上线情况"});
map.put(0, excelInfo);
} else {
data = excelInfo.getData();
}
row.add("无班级");
}
row.add(students.getUserId());
row.add(DateUtil.getLogin_date(students.getLastLoginDate()));
data.add(row);
}
return new ArrayList<>(map.values());
}
