@Override public StudentManagerDTO saveStudent(String name, String classId, String schoolId) { UserDTO userDTO = new UserDTO(); userDTO.setRealName(name); userDTO.setIdentityId(IdentityIdConstants.STUDENT); userDTO.setIdentityDescription("学生"); userDTO.setSchoolId(schoolId); userDTO.setArea(mSchoolMapper.selectByPrimaryKey(schoolId).getArea()); UserDTO users = userService.saveUser(userDTO); MClass mclass = classMapper.selectByPrimaryKey(classId, schoolId); StudentDTO studentDTO = new StudentDTO(); studentDTO.setUserId(users.getUserId()); studentDTO.setSchoolId(mclass.getSchoolId()); studentDTO.setSchoolName(mclass.getSchoolName()); studentDTO.setClassName(mclass.getName()); studentDTO.setClassId(classId); studentDTO.setClassAliasName(mclass.getAliasName()); studentDTO.setJoinClass(new Date()); MStudent mStudent = new MStudent(); BeanUtils.copyProperties(studentDTO, mStudent); studentMapper.insert(mStudent); MStudentManager studentManager = studentMapper.selectStudentByUserId(mStudent.getUserId(), schoolId); StudentManagerDTO studentManagerDTO = new StudentManagerDTO(); BeanUtils.copyProperties(studentManager, studentManagerDTO); studentManagerDTO.setClassAliasName( ClassNameUtil.getFullName(studentManager.getYears(), studentManager.getClassAliasName())); return studentManagerDTO; }