public String subject_name;

    @Transient

    @Modifying

    @Transactional

    @Query("select ass from Assign ass where ass.exam_id = :exam_id and ass.place_id = :place_id")

    List<Assign> findAllByPlace_id(@Param("exam_id") String exam_id, @Param("place_id") String place_id);

import com.css.oa.exam.exam.repository.Exam;

import com.css.oa.exam.exam.repository.IExamRepository;

    @Autowired

    IExamRepository examRepository;

            Exam exam = examRepository.findById(assign.exam_id).get();

            assign.setSeries_name(exam.getSeries_name());

            assign.setLevel_name(exam.getLevel_name());

    @Modifying

    @Transactional

    @Query("select p from Place p where p.exam_id  = :exam_id")

    List<Place> findAllByExam_id(String exam_id);

package com.css.oa.exam.report.bean;

import cn.afterturn.easypoi.excel.annotation.Excel;

import cn.afterturn.easypoi.excel.annotation.ExcelTarget;

@ExcelTarget("deptUtil")

public class PRPExcelEntity {

    @Excel(name = "考场", width = 30, needMerge = true)

    private String room_name;

    @Excel(name = "姓名", width = 30, needMerge = true)

    private String name;

    @Excel(name = "身份证", width = 30, needMerge = true)

    private String card_num;

    @Excel(name = "准考证", width = 30, needMerge = true)

    private String adm_num;

    @Excel(name = "座位号", width = 30, needMerge = true)

    private String seat_num;

    @Excel(name = "报考系列", width = 30, needMerge = true)

    private String series_name;

    @Excel(name = "报考级别", width = 30, needMerge = true)

    private String level_name;

    @Excel(name = "报考科目", width = 30, needMerge = true)

    private String subject_name;

    @Excel(name = "照片", width = 30, needMerge = true)

    private String pic;

    @Excel(name = "签名", width = 30, needMerge = true)

    private String autograph;

//    @ExcelCollection(name = "员工信息")

//    private List<EmpUtil> emps;

}

package com.css.oa.exam.report.bean;

import com.css.oa.exam.constants.ExportDTO;

import java.util.ArrayList;

import java.util.List;

public class PRPExportReq {

    public String exam_id;

    public int curPage;

    public int pageSize;

    //key value

    public List<ExportDTO> dtos = new ArrayList<>();

}

package com.css.oa.exam.report.bean;

import com.css.oa.exam.constants.ExportDTO;

import java.util.ArrayList;

import java.util.List;

public class PRPReq {

    public String place_id;

    public int curPage;

    public int pageSize;

}

import com.css.oa.exam.assign.bean.AssignExportReq;

import com.css.oa.exam.report.bean.PRPExportReq;

import com.css.oa.exam.report.bean.PRPReq;

import javax.servlet.http.HttpServletResponse;

    @PostMapping("/prp")

    public Result prp(@RequestBody PRPReq req) {

            Map obj = mService.prp(req);

            result = setResult("res", obj);

    @ApiOperation(value = "统计报表-考点考场人员信息-导出")

    @PostMapping("/prp_export")

    public void prp_export(HttpServletResponse response, @RequestBody PRPExportReq req) {

        try {

            if (TextUtils.isEmpty(req.exam_id)) {

                exportPrint(response, "exam_id不能为空");

            }

            mService.prp_export(response, req);

        } catch (Exception e) {

            System.out.println(e.getMessage());

            exportPrint(response, e.getMessage());

        }

    }

    @GetMapping("/unit_personnel")

    public Result unit_personnel() {

    @GetMapping("/place_room_multi")

    public Result place_room_multi() {

    @ApiOperation(value = "统计报表-督考员一览表")

import cn.afterturn.easypoi.excel.ExcelExportUtil;

import cn.afterturn.easypoi.excel.entity.ExportParams;

import cn.afterturn.easypoi.excel.entity.enmus.ExcelType;

import cn.afterturn.easypoi.excel.entity.params.ExcelExportEntity;

import com.css.oa.exam.admin.bean.Admin;

import com.css.oa.exam.assign.bean.AssignExportReq;

import com.css.oa.exam.assign.repository.Assign;

import com.css.oa.exam.assign.repository.AssignRecord;

import com.css.oa.exam.assign.repository.IAssignRepository;

import com.css.oa.exam.constants.BoolState;

import com.css.oa.exam.constants.ExamConfig;

import com.css.oa.exam.constants.ExportDTO;

import com.css.oa.exam.exam.repository.Exam;

import com.css.oa.exam.exam.repository.IExamRepository;

import com.css.oa.exam.place.repository.IPlaceRepository;

import com.css.oa.exam.place.repository.Place;

import com.css.oa.exam.report.bean.PRPExcelEntity;

import com.css.oa.exam.report.bean.PRPExportReq;

import com.css.oa.exam.report.bean.PRPReq;

import com.css.oa.exam.room.repository.IRoomRepository;

import com.css.oa.exam.score.bean.AnalyseColumn;

import com.css.oa.exam.student.repository.IStudentRepository;

import com.css.oa.exam.student.repository.Student;

import com.css.oa.exam.util.CopyObjTool;

import com.css.oa.exam.util.ExcelDelegate;

import com.css.oa.exam.util.ExportHelper;

import org.apache.http.util.TextUtils;

import org.apache.poi.hssf.usermodel.HSSFRow;

import org.apache.poi.hssf.usermodel.HSSFSheet;

import org.apache.poi.hssf.usermodel.HSSFWorkbook;

import org.apache.poi.ss.usermodel.Workbook;

import org.springframework.beans.BeanUtils;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.data.domain.Page;

import org.springframework.data.domain.PageRequest;

import org.springframework.data.jpa.domain.Specification;

import javax.persistence.criteria.*;

import javax.servlet.http.HttpServletResponse;

import java.io.BufferedOutputStream;

import java.io.ByteArrayInputStream;

import java.io.ByteArrayOutputStream;

import java.io.OutputStream;

import java.net.URLEncoder;

    @Autowired

    IRoomRepository roomRepository;

    @Autowired

    IAssignRepository assignRepository;

    @Autowired

    IStudentRepository studentRepository;

    @Autowired

    IExamRepository examRepository;

    public Map prp(PRPReq req) {

        if (req.pageSize == 0) {

            req.pageSize = 20;

        }

        List<String> roomIds = roomRepository.findAllIdByPlace_id(req.place_id);

        Specification<Assign> spec = new Specification<Assign>() {

            @Override

            public Predicate toPredicate(Root<Assign> root, CriteriaQuery<?> criteriaQuery, CriteriaBuilder criteriaBuilder) {

                List<Predicate> predicateList = new ArrayList<>();

                //0.所属考试

                if (roomIds.size() > 0) {

                    Path<String> path = root.get("room_id");//定义查询的字段

                    CriteriaBuilder.In<String> in = criteriaBuilder.in(path);

                    for (int i = 0; i < roomIds.size(); i++) {

                        in.value(roomIds.get(i));//存入值

                    }

                    predicateList.add(in);

                }

                Predicate[] pre = new Predicate[predicateList.size()];

                pre = predicateList.toArray(pre);

                return criteriaQuery.where(pre).getRestriction();

            }

        };

        PageRequest pageReques = PageRequest.of(req.curPage, req.pageSize);

        Page<Assign> pages = assignRepository.findAll(spec, pageReques);

        List<Assign> list = pages.getContent();

        setAssignProperties(list);

        Map map = new HashMap();

        map.put("total", list.size());

        map.put("list", list);

        return map;

    }

    private void setAssignProperties(List<Assign> list) {

        for (Assign assign : list) {

            //附加学生信息

            String student_id = assign.getStudent_id();

            Student student = studentRepository.findById(student_id).get();

            CopyObjTool.copyProperties(student, assign);

            Exam exam = examRepository.findById(assign.exam_id).get();

            assign.setSeries_name(exam.getSeries_name());

            assign.setLevel_name(exam.getLevel_name());

            assign.setSubject_name(exam.getSubject_name());

        }

    }

    @Autowired

    IPlaceRepository placeRepository;

    public void prp_export(HttpServletResponse response, PRPExportReq req) {

        //查询所有考点

        List<Place> places = placeRepository.findAllByExam_id(req.exam_id);

        List<Map<String, Object>> sheetsList = new ArrayList<>();

        for (int i = 0; i < places.size(); i++) {

            Place place = places.get(i);

            List<Assign> list = assignRepository.findAllByPlace_id(req.exam_id, place.getUuid());

            setAssignProperties(list);

            List<PRPExcelEntity> beans = new ArrayList<>();

            for (Assign assign : list) {

                PRPExcelEntity entity = new PRPExcelEntity();

                BeanUtils.copyProperties(assign, entity);

                beans.add(entity);

            }

            ExportParams exportParams = new ExportParams();

            exportParams.setSheetName(place.getPlace_name());

            // 创建sheet1使用得map

            Map<String, Object> map = new HashMap<>();

            // title的参数为ExportParams类型，目前仅仅在ExportParams中设置了sheetName

            map.put("title", exportParams);

            // 模版导出对应得实体类型

            map.put("entity", PRPExcelEntity.class);

            // sheet中要填充得数据

            map.put("data", beans);

            sheetsList.add(map);

        }

        // 执行方法

        Workbook workBook = ExcelExportUtil.exportExcel(sheetsList, ExcelType.HSSF);

        workBook.createCellStyle().setLocked(true);

        ExcelDelegate.exportExcel(workBook, "考点考场人员信息.xls", response);

    }

    @Modifying

    @Transactional

    @Query("select r.uuid from Room r where r.place_id = :place_id")

    List<String> findAllIdByPlace_id(@Param("place_id") String place_id);

        //原生POI

package com.css.oa.exam.util;

import org.apache.poi.hssf.usermodel.HSSFWorkbook;

import javax.servlet.http.HttpServletResponse;

import java.io.BufferedOutputStream;

import java.io.OutputStream;

public class ExportHelper {

    public static void export(HttpServletResponse response, HSSFWorkbook workbook,String fileName){

        try {

            //String fileName = "成绩分析-导出.xls";

            //清空response

            response.reset();

            //设置response的Header

            response.addHeader("Access-Control-Allow-Origin", "*");

            response.setHeader("Access-Control-Expose-Headers", "Content-Disposition");

            response.setCharacterEncoding("UTF-8");

            response.setHeader("content-Type", "application/vnd.ms-excel");

            response.addHeader("Content-Disposition", "attachment;filename=" + fileName);

            OutputStream os = new BufferedOutputStream(response.getOutputStream());

            //将excel写入到输出流中

            workbook.write(os);

            os.flush();

            os.close();

            System.out.println("设置浏览器下载成功！");

        } catch (Exception e) {

            System.out.println("设置浏览器下载失败！");

            e.printStackTrace();

        }

    }

}