コード例 #1
0
  /** 查询学生信息分页 */
  @Override
  public PageResponse<StudentManagerDTO> queryStudentPage(StudentPageRequest studentPageRequest) {
    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);
    long count = studentMapper.selectCount(studentManager);
    // 获取当前页的信息
    Page page = PageUtils.buildPage(studentPageRequest);
    List<MStudentManager> mStudentList =
        studentMapper.selectMStudentManagerPage(page, studentManager);
    /*
    给返回接口赋值
     */
    List<StudentManagerDTO> studentManagerDTOs = new ArrayList<>();
    for (MStudentManager mstudents : mStudentList) {
      StudentManagerDTO studentManagerDTO = new StudentManagerDTO();
      BeanUtils.copyProperties(mstudents, studentManagerDTO);
      studentManagerDTO.setLastLoginDate(
          mstudents.getLastLoginDate() == null
              ? "从未登录"
              : DateFormatUtils.format(mstudents.getLastLoginDate(), "yyyy-MM-dd HH:mm"));
      if (mstudents.getYears() != null) {
        studentManagerDTO.setClassAliasName(
            getGrade(mstudents.getYears()) + studentManagerDTO.getClassAliasName());
      } else {
        studentManagerDTO.setClassAliasName("无班级");
      }
      studentManagerDTOs.add(studentManagerDTO);
    }

    // 返回对象
    PageResponse<StudentManagerDTO> pageResponse = new PageResponse<>();
    PageUtils.buldPageResponse(studentPageRequest, pageResponse);
    pageResponse.setRows(studentManagerDTOs);
    pageResponse.setRecords(count);
    return pageResponse;
  }