后台页：预览合格证

oa-app/src/main/java/com/css/oa/exam/certificate/controller/CertifiController.java

            req.pageSize = pageSize;
            Map map = mService.queryPage(req);
            result = setResult("certifis", map);
            result = setResult("res", map);
        } catch (Exception e) {
            result = setErr(e.getMessage());
            e.printStackTrace();
            mService.setToken(token);
            Map map = mService.queryCondition(req);
            result = setResult("certifis", map);
            result = setResult("res", map);
        } catch (Exception e) {
            result = setErr(e.getMessage());
            e.printStackTrace();

oa-app/src/main/java/com/css/oa/exam/certificate/service/CertifiService.java

        Long count = repository.count(spec);
        PageRequest pageReques = PageRequest.of(req.curPage, req.pageSize);
        Page<Certificate> pages = repository.findAll(spec, pageReques);
        List<Certificate> list = pages.getContent();
        setProperties(list);
        List<Certificate> cers = pages.getContent();
        setProperties(cers);
        List<ClientResWrap> wraps = getWraps(null, cers);
        Map map = new LinkedHashMap();
        map.put("total", count);
        map.put("list", list);
        map.put("total", cers.size());
        map.put("cers", cers);
        map.put("cards", wraps);
        return map;
    }
        Long count = repository.count(spec);
        PageRequest pageReques = PageRequest.of(req.curPage, req.pageSize);
        Page<Certificate> pages = repository.findAll(spec, pageReques);
        List<Certificate> list = pages.getContent();
        setProperties(list);
        List<Certificate> cers = pages.getContent();
        setProperties(cers);
        List<ClientResWrap> wraps = getWraps(null, cers);
        Map map = new LinkedHashMap();
        map.put("total", count);
        map.put("list", list);
        map.put("total", cers.size());
        map.put("cers", cers);
        map.put("cards", wraps);
        return map;
    }
        repository.saveAll(all);
    }
    private ClientResWrap getOne(Student student, Certificate cer) {
        CopyObjTool.copyProperties(student, cer);
        ClientResWrap wrap = new ClientResWrap();
        String exam_id = cer.getExam_id();
        Exam exam = examRepository.findById(exam_id).get();
        wrap.setYear("" + exam.getYear() + "年");
        wrap.setExam_name(exam.getExam_name());
        wrap.setSeries_name(cer.getSeries_name());
        wrap.setLevel_name(cer.getLevel_name());
        wrap.setSubject_name(exam.getSubject_name());
        wrap.setScore("" + cer.getScore());
        wrap.setValidity(cer.getValidity());//有效期 截止日期
        wrap.setPrint_title("水利部" + wrap.getYear() + "年度职称专业理论知识考试");
        wrap.setPrint_certi_num(cer.getCerti_num());
        wrap.setPrint_name(cer.getName());
        wrap.setPrint_card_num(cer.getCard_num());
        wrap.setSeries_name(cer.getSeries_name());
        wrap.setLevel_name(cer.getLevel_name());
        //合格证的生成日期，转换为汉语大写
        Date create_time = cer.getCreate_time();
        wrap.setPrint_time(ExamTimeUtil.change(create_time));
        String endYear = ExamTimeUtil.format(cer.getValidity()).substring(0, 4);
        wrap.setPrint_validity("(有效期:" + exam.getYear() + "年~" + endYear + "年)");
        return wrap;
    private List<ClientResWrap> getWraps(Student student, List<Certificate> cers) {
        List<ClientResWrap> wraps = new ArrayList<>();
        for (Certificate cer : cers) {
            if (student == null) {
                student = studentRepository.findById(cer.getStudent_id()).get();
            }
            CopyObjTool.copyProperties(student, cer);
            ClientResWrap wrap = new ClientResWrap();
            String exam_id = cer.getExam_id();
            Exam exam = examRepository.findById(exam_id).get();
            wrap.setYear("" + exam.getYear() + "年");
            wrap.setExam_name(exam.getExam_name());
            wrap.setSeries_name(cer.getSeries_name());
            wrap.setLevel_name(cer.getLevel_name());
            wrap.setSubject_name(exam.getSubject_name());
            wrap.setScore("" + cer.getScore());
            wrap.setValidity(cer.getValidity());//有效期 截止日期
            wrap.setPrint_title("水利部" + wrap.getYear() + "年度职称专业理论知识考试");
            wrap.setPrint_certi_num(cer.getCerti_num());
            wrap.setPrint_name(cer.getName());
            wrap.setPrint_card_num(cer.getCard_num());
            wrap.setSeries_name(cer.getSeries_name());
            wrap.setLevel_name(cer.getLevel_name());
            //合格证的生成日期，转换为汉语大写
            Date create_time = cer.getCreate_time();
            wrap.setPrint_time(ExamTimeUtil.change(create_time));
            String endYear = ExamTimeUtil.format(cer.getValidity()).substring(0, 4);
            wrap.setPrint_validity("(有效期:" + exam.getYear() + "年~" + endYear + "年)");
            wraps.add(wrap);
        }
        return wraps;
    }
    public Map myCerti(String student_id) {
        Student student = studentRepository.findById(student_id).get();
        List<Certificate> cers = repository.myCerti(student_id);
        List<ClientResWrap> list = new ArrayList<>();
        for (Certificate cer : cers) {
            list.add(getOne(student, cer));
        }
        List<ClientResWrap> wraps = getWraps(student, cers);
        Map map = new LinkedHashMap();
        map.put("total", list.size());
        map.put("list", list);
        map.put("total", cers.size());
        map.put("cers", cers);
        map.put("cards", wraps);
        return map;
    }
    public ClientResWrap myOneCerti(String student_id, String exam_id) {
        Student student = studentRepository.findById(student_id).get();
        List<Certificate> cers = repository.myOneCerti(student_id, exam_id);
        if (cers.size() > 0) {
            return getOne(student, cers.get(0));
        List<ClientResWrap> wraps = getWraps(student, cers);
        if (wraps.size() > 0) {
            return wraps.get(0);
        }
        return new ClientResWrap();
    }