/** APP接口、WEB平台:根据班级ID查询该班级所有学生 */ @Override public List<StudentManagerDTO> queryClassStudents(String classId) { String schoolId = classService.getSchoolId(classId); List<MStudentManager> userList = studentMapper.selectClassStudents(classId, schoolId); List<StudentManagerDTO> userDTOList = new ArrayList<>(); for (MStudentManager u : userList) { StudentManagerDTO userDTO = new StudentManagerDTO(); BeanUtils.copyProperties(u, userDTO); userDTOList.add(userDTO); } return userDTOList; }