package com.ruoyi.personnel.service.impl;

import cn.hutool.core.lang.UUID;
import com.alibaba.excel.EasyExcel;
import com.alibaba.excel.ExcelWriter;
import com.alibaba.excel.write.metadata.WriteSheet;
import com.alibaba.excel.write.style.column.LongestMatchColumnWidthStyleStrategy;
import com.alibaba.fastjson2.JSON;
import com.alibaba.fastjson2.JSONObject;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.core.toolkit.CollectionUtils;
import com.baomidou.mybatisplus.core.toolkit.ObjectUtils;
import com.baomidou.mybatisplus.core.toolkit.StringUtils;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.deepoove.poi.XWPFTemplate;
import com.deepoove.poi.config.Configure;
import com.deepoove.poi.config.ConfigureBuilder;
import com.deepoove.poi.data.*;
import com.deepoove.poi.data.style.*;
import com.ruoyi.common.core.domain.entity.DepartmentLims;
import com.ruoyi.common.core.domain.entity.User;
import com.ruoyi.common.core.dto.DepartmentDto;
import com.ruoyi.common.core.dto.UserPageDto;
import com.ruoyi.common.utils.QueryWrappers;
import com.ruoyi.common.utils.SecurityUtils;
import com.ruoyi.framework.exception.ErrorException;
import com.ruoyi.framework.util.HeaderToken;
import com.ruoyi.personnel.dto.PersonBasicInfoDto;
import com.ruoyi.personnel.mapper.*;
import com.ruoyi.personnel.pojo.*;
import com.ruoyi.personnel.service.PersonBasicInfoService;
import com.ruoyi.system.mapper.DepartmentLimsMapper;
import com.ruoyi.system.mapper.UserMapper;
import lombok.extern.slf4j.Slf4j;
import org.apache.poi.openxml4j.util.ZipSecureFile;
import org.apache.poi.xwpf.usermodel.*;
import org.openxmlformats.schemas.wordprocessingml.x2006.main.STMerge;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.multipart.MultipartFile;

import javax.annotation.Resource;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletResponse;
import java.io.*;
import java.net.URLEncoder;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.time.Period;
import java.time.format.DateTimeFormatter;
import java.util.*;
import java.util.stream.Collectors;

/**
 * <p>
 *  服务实现类
 * </p>
 *
 * @author 江苏鵷雏网络科技有限公司
 * @since 2024-08-30 09:19:57
 */

@Service
@Slf4j
@Transactional(rollbackFor = Exception.class)
public class PersonBasicInfoServiceImpl extends ServiceImpl<PersonBasicInfoMapper, PersonBasicInfo> implements PersonBasicInfoService {

    @Resource
    private DepartmentLimsMapper departmentMapper;

    @Resource
    private PersonTrainingFileMapper fileMapper;

    @Resource
    private HeaderToken headerToken;


    @Value("${wordUrl}")
    private String wordUrl;

    @Value("${file.path}")
    private String imgUrl;

    @Value("${excelUrl}")
    private String excelUrl;

    @Resource
    private UserMapper userMapper;


    @Resource
    private AnnexMapper annexMapper;
    @Resource
    private PersonTrackRecordMapper personTrackRecordMapper;

    @Override
    public List<DepartmentDto> selectCNSAPersonTree() {
        List<DepartmentDto> departments = departmentMapper.selectDepartment();
        List<DepartmentDto> limsUser = baseMapper.selectLimsUser();
        departments.addAll(limsUser);
        //获取父节点
        return departments.stream().filter(m -> m.getFatherId() == null).peek(
                (m) -> m.setChildren(getChildren(m, departments))
        ).collect(Collectors.toList());
    }

    @Override
    public Map<String,Object> getCNASPersonnelInfo(Integer userId) {
        Map<String, Object> map = new HashMap<>();
        Map<Integer,List<DepartmentLims>>  childrenMap = new HashMap<>();
        List<DepartmentLims> deptS = departmentMapper.selectList(null);
        for (DepartmentLims dept : deptS) {
            if(!Objects.isNull(dept.getFatherId())) {
                if(!childrenMap.containsKey(dept.getFatherId())) {
                        childrenMap.put(dept.getFatherId(),new ArrayList<>());
                }
                childrenMap.get(dept.getFatherId()).add(dept);
            }
        }
        // 父节点
        List<DepartmentLims> deptF = new ArrayList<>();
        for (DepartmentLims dept : deptS) {
            if(Objects.isNull(dept.getFatherId())) {
                deptF.add(buildTree(dept,childrenMap));
            }
        }
        map.put("department",deptF);
        map.put("PersonBasicInfoDto",baseMapper.getCNASPersonnelInfo(userId));
        map.put("annexList",annexMapper.selectList(new LambdaQueryWrapper<Annex>().eq(Annex::getUserId,userId)));
        return map;
    }

    private DepartmentLims buildTree(DepartmentLims departmentLims, Map<Integer,List<DepartmentLims>> childrenMap) {
        if(childrenMap.containsKey(departmentLims.getId())) {
            departmentLims.setChildren(childrenMap.get(departmentLims.getId()));
            for (DepartmentLims departmentLims1 : departmentLims.getChildren()) {
                buildTree(departmentLims1,childrenMap);
            }
        }
        return departmentLims;
    }

    @Override
    public void saveCNASPersonnelInfo(PersonBasicInfoDto personBasicInfoDto) {
        User user = new User();
        user.setId(personBasicInfoDto.getUserId());
        user.setAccount(personBasicInfoDto.getAccount());
        user.setName(personBasicInfoDto.getName());
        user.setNameEn(personBasicInfoDto.getNameEn());
        user.setAge(personBasicInfoDto.getAge());
        user.setPhone(personBasicInfoDto.getPhone());
        user.setEmail(personBasicInfoDto.getEmail());
//        user.setDepartment(personBasicInfoDto.getDepartment());
        user.setSignatureUrl(personBasicInfoDto.getSignatureUrl());
        user.setPictureUrl(personBasicInfoDto.getPictureUrl());
        user.setDepartLimsId(personBasicInfoDto.getDepartLimsId());
        userMapper.updateById(user);
        PersonBasicInfo personBasicInfo = JSONObject.parseObject(JSON.toJSONString(personBasicInfoDto), PersonBasicInfo.class);
        PersonBasicInfo one = baseMapper.selectOne(new LambdaQueryWrapper<PersonBasicInfo>()
                .eq(PersonBasicInfo::getUserId, personBasicInfoDto.getUserId()));
        if(Objects.isNull(one)) {
            baseMapper.insert(personBasicInfo);
        }else {
            personBasicInfo.setId(one.getId());
            baseMapper.updateById(personBasicInfo);
        }
    }

    @Override
    public IPage<Map<String, Object>> basicInformationOfPersonnelSelectPage(Page page, String name, Integer departmentId) {
        return baseMapper.selectPersonBasecInfoAndUser(page, name, departmentId);
    }

    @Override
    public void exportPersonBasicInfo(UserPageDto userPageDto, HttpServletResponse response) throws Exception {
        ArrayList<PersonBasicInfoDto> data = new ArrayList<>();
        List<User> list = userMapper.selectList(null);
        for (User user : list) {
            PersonBasicInfoDto personBasicInfoDto = new PersonBasicInfoDto();
            PersonBasicInfo personBasicInfo = baseMapper.selectOne(Wrappers.<PersonBasicInfo>lambdaQuery().eq(PersonBasicInfo::getUserId, user.getId()));
            if (ObjectUtils.isNotEmpty(personBasicInfo)) {
                BeanUtils.copyProperties(personBasicInfo, personBasicInfoDto);
            }
            personBasicInfoDto.setName(user.getName());
            personBasicInfoDto.setAccount(user.getAccount());
            personBasicInfoDto.setPhone(ObjectUtils.isNotEmpty(user.getPhone()) ? user.getPhone() : " ");
            data.add(personBasicInfoDto);
        }
        response.setContentType("application/vnd.ms-excel");
        response.setCharacterEncoding("UTF-8");
        String fileName = URLEncoder.encode("人员基本信息列表导出", "UTF-8");
        response.setHeader("Content-disposition", "attachment;filename=" + fileName + ".xlsx");
        try {
            // 新建ExcelWriter
            ExcelWriter excelWriter = EasyExcel.write(response.getOutputStream()).registerWriteHandler(new LongestMatchColumnWidthStyleStrategy()).build();
            WriteSheet mainSheet = EasyExcel.writerSheet(0, "人员基本信息导出").head(PersonBasicInfoDto.class).build();
            excelWriter.write(data, mainSheet);
            // 关闭流
            excelWriter.finish();
        } catch (IOException e) {
            throw new RuntimeException("导出失败");
        }
    }

    @Override
    public String exportPersonBasicInfoById(Integer id, HttpServletResponse response) {
        DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy年MM月dd日");
        User user = userMapper.selectById(id);
        PersonBasicInfo personBasicInfo = baseMapper.selectOne(Wrappers.<PersonBasicInfo>lambdaQuery().eq(PersonBasicInfo::getUserId, user.getId()));
        if (ObjectUtils.isEmpty(personBasicInfo)){
            throw new ErrorException("该用户的基本信息没有录入,暂无法导出");
        }
        //证件
        List<Annex> annexList = annexMapper.selectList(Wrappers.<Annex>lambdaQuery().eq(Annex::getUserId, user.getId()));
        //工作经历
        List<PersonTrackRecord> personTrackRecordList = personTrackRecordMapper.selectList(Wrappers.<PersonTrackRecord>lambdaQuery().eq(PersonTrackRecord::getUserId, user.getId()));

        List<RowRenderData> rows = new ArrayList<>();
        //表格行数
        int hang = 10 + (Math.max(annexList.size() - 1, 0)) + (Math.max(personTrackRecordList.size()-1 , 0));
        for (int i = 0; i < hang; i++) {
            RowRenderData rowRenderData = new RowRenderData();
            RowStyle rowStyle = new RowStyle();
            rowStyle.setHeight(40);
            rowRenderData.setRowStyle(rowStyle);
            List<CellRenderData> cells = new ArrayList<>();
            //表格列数
            for (int j = 0; j < 6; j++) {
                CellRenderData cellRenderData = new CellRenderData();
                CellStyle cellStyle = new CellStyle();
                cellStyle.setVertAlign(XWPFTableCell.XWPFVertAlign.CENTER);
                cellRenderData.setCellStyle(cellStyle);
                List<ParagraphRenderData> paragraphRenderDataList = new ArrayList<>();
                ParagraphRenderData paragraphRenderData = new ParagraphRenderData();
                ParagraphStyle paragraphStyle = new ParagraphStyle();
                paragraphStyle.setAlign(ParagraphAlignment.CENTER);
                paragraphRenderData.setParagraphStyle(paragraphStyle);
                List<RenderData> renderData = new ArrayList<>();
                TextRenderData textRenderData = new TextRenderData();
                Style style = new Style();
                style.setFontFamily("宋体");
                style.setColor("000000");
                textRenderData.setStyle(style);
                if (i==0) {
                    //第一行
                    if (j==0) {
                        //第一列
                        textRenderData.setText("姓名@Name");
                        renderData.add(textRenderData);
                        paragraphRenderData.setContents(renderData);
                        paragraphRenderDataList.add(paragraphRenderData);
                        cellRenderData.setParagraphs(paragraphRenderDataList);
                        cells.add(cellRenderData);
                    }
                    else if (j==1) {
                        //第二列
                        textRenderData.setText(user.getName());
                        renderData.add(textRenderData);
                        paragraphRenderData.setContents(renderData);
                        paragraphRenderDataList.add(paragraphRenderData);
                        cellRenderData.setParagraphs(paragraphRenderDataList);
                        cells.add(cellRenderData);
                    }
                    else if (j==2 || j==3) {
                        textRenderData.setText("性别@Gender ∑1");
                        renderData.add(textRenderData);
                        paragraphRenderData.setContents(renderData);
                        paragraphRenderDataList.add(paragraphRenderData);
                        cellRenderData.setParagraphs(paragraphRenderDataList);
                        cells.add(cellRenderData);
                    }
                    else {
                        textRenderData.setText((ObjectUtils.isNotEmpty(personBasicInfo.getSex())?personBasicInfo.getSex():" ")+"∑2");
                        renderData.add(textRenderData);
                        paragraphRenderData.setContents(renderData);
                        paragraphRenderDataList.add(paragraphRenderData);
                        cellRenderData.setParagraphs(paragraphRenderDataList);
                        cells.add(cellRenderData);
                    }
                }
                else if (i==1) {
                    //第二行
                    if (j==0) {
                        //第一列
                        textRenderData.setText("年龄@Age");
                        renderData.add(textRenderData);
                        paragraphRenderData.setContents(renderData);
                        paragraphRenderDataList.add(paragraphRenderData);
                        cellRenderData.setParagraphs(paragraphRenderDataList);
                        cells.add(cellRenderData);
                    }
                    else if (j==1) {
                        //第二列
                        textRenderData.setText(ObjectUtils.isNotEmpty(user.getAge())?user.getAge()+"":" ");
                        renderData.add(textRenderData);
                        paragraphRenderData.setContents(renderData);
                        paragraphRenderDataList.add(paragraphRenderData);
                        cellRenderData.setParagraphs(paragraphRenderDataList);
                        cells.add(cellRenderData);
                    }
                    else if (j==2 || j==3) {
                        textRenderData.setText("工作时间@Working time ∑3");
                        renderData.add(textRenderData);
                        paragraphRenderData.setContents(renderData);
                        paragraphRenderDataList.add(paragraphRenderData);
                        cellRenderData.setParagraphs(paragraphRenderDataList);
                        cells.add(cellRenderData);
                    }
                    else {
                        textRenderData.setText((ObjectUtils.isNotEmpty(personBasicInfo.getEntryTime())?personBasicInfo.getEntryTime():" ")+"∑4");
                        renderData.add(textRenderData);
                        paragraphRenderData.setContents(renderData);
                        paragraphRenderDataList.add(paragraphRenderData);
                        cellRenderData.setParagraphs(paragraphRenderDataList);
                        cells.add(cellRenderData);
                    }
                }
                else if (i==2) {
                    //第三行
                    if (j==0) {
                        //第一列
                        textRenderData.setText("所学专业@Majors studied");
                        renderData.add(textRenderData);
                        paragraphRenderData.setContents(renderData);
                        paragraphRenderDataList.add(paragraphRenderData);
                        cellRenderData.setParagraphs(paragraphRenderDataList);
                        cells.add(cellRenderData);
                    }
                    else if (j==1) {
                        //第二列
                        textRenderData.setText(ObjectUtils.isNotEmpty(personBasicInfo.getMajor1())?personBasicInfo.getMajor1():" ");
                        renderData.add(textRenderData);
                        paragraphRenderData.setContents(renderData);
                        paragraphRenderDataList.add(paragraphRenderData);
                        cellRenderData.setParagraphs(paragraphRenderDataList);
                        cells.add(cellRenderData);
                    }
                    else if (j==2 || j==3) {
                        textRenderData.setText("文化程度@Education ∑5");
                        renderData.add(textRenderData);
                        paragraphRenderData.setContents(renderData);
                        paragraphRenderDataList.add(paragraphRenderData);
                        cellRenderData.setParagraphs(paragraphRenderDataList);
                        cells.add(cellRenderData);
                    }
                    else {
                        textRenderData.setText((ObjectUtils.isNotEmpty(personBasicInfo.getOfficialAcademicRedentials())?personBasicInfo.getOfficialAcademicRedentials():" ")+"∑6");
                        renderData.add(textRenderData);
                        paragraphRenderData.setContents(renderData);
                        paragraphRenderDataList.add(paragraphRenderData);
                        cellRenderData.setParagraphs(paragraphRenderDataList);
                        cells.add(cellRenderData);
                    }
                }
                else if (i==3) {
                    //第四行
                    if (j==0) {
                        //第一列
                        textRenderData.setText("毕业时间@Graducation time");
                        renderData.add(textRenderData);
                        paragraphRenderData.setContents(renderData);
                        paragraphRenderDataList.add(paragraphRenderData);
                        cellRenderData.setParagraphs(paragraphRenderDataList);
                        cells.add(cellRenderData);
                    }
                    else if (j==1) {
                        //第二列
                        textRenderData.setText(ObjectUtils.isNotEmpty(personBasicInfo.getGraduationTime1())?personBasicInfo.getGraduationTime1()+"":" ");
                        renderData.add(textRenderData);
                        paragraphRenderData.setContents(renderData);
                        paragraphRenderDataList.add(paragraphRenderData);
                        cellRenderData.setParagraphs(paragraphRenderDataList);
                        cells.add(cellRenderData);
                    }
                    else if (j==2 || j==3) {
                        textRenderData.setText("毕业学校@Graduation school ∑7");
                        renderData.add(textRenderData);
                        paragraphRenderData.setContents(renderData);
                        paragraphRenderDataList.add(paragraphRenderData);
                        cellRenderData.setParagraphs(paragraphRenderDataList);
                        cells.add(cellRenderData);
                    }
                    else {
                        textRenderData.setText((ObjectUtils.isNotEmpty(personBasicInfo.getGraduatedInstitutions1())?personBasicInfo.getGraduatedInstitutions1():" ")+"∑8");
                        renderData.add(textRenderData);
                        paragraphRenderData.setContents(renderData);
                        paragraphRenderDataList.add(paragraphRenderData);
                        cellRenderData.setParagraphs(paragraphRenderDataList);
                        cells.add(cellRenderData);
                    }
                }
                else if (i==4){
                    //第五行
                    if (j==0){
                        //第一列
                        textRenderData.setText("岗位@Position");
                        renderData.add(textRenderData);
                        paragraphRenderData.setContents(renderData);
                        paragraphRenderDataList.add(paragraphRenderData);
                        cellRenderData.setParagraphs(paragraphRenderDataList);
                        cells.add(cellRenderData);
                    }
                    else {
                        textRenderData.setText((ObjectUtils.isNotEmpty(personBasicInfo.getPost())?personBasicInfo.getPost()+"":" " )+"∑9");
                        renderData.add(textRenderData);
                        paragraphRenderData.setContents(renderData);
                        paragraphRenderDataList.add(paragraphRenderData);
                        cellRenderData.setParagraphs(paragraphRenderDataList);
                        cells.add(cellRenderData);
                    }
                }
                else if (i==5){
                    //第六行
                    textRenderData.setText("学历、检测专业资格、职称证书登记表@Education, testing professional qualifications, professional title certificate registration form ∑10");
                    renderData.add(textRenderData);
                    paragraphRenderData.setContents(renderData);
                    paragraphRenderDataList.add(paragraphRenderData);
                    cellRenderData.setParagraphs(paragraphRenderDataList);
                    cells.add(cellRenderData);
                }
                else if (i==6){
                    if (j==0){
                        textRenderData.setText("证件号@ID number");
                        renderData.add(textRenderData);
                        paragraphRenderData.setContents(renderData);
                        paragraphRenderDataList.add(paragraphRenderData);
                        cellRenderData.setParagraphs(paragraphRenderDataList);
                        cells.add(cellRenderData);
                    }
                    else if (j==1){
                        textRenderData.setText("发证单位@Issuing unit");
                        renderData.add(textRenderData);
                        paragraphRenderData.setContents(renderData);
                        paragraphRenderDataList.add(paragraphRenderData);
                        cellRenderData.setParagraphs(paragraphRenderDataList);
                        cells.add(cellRenderData);
                    }
                    else if (j==2){
                        textRenderData.setText("级别@Level");
                        renderData.add(textRenderData);
                        paragraphRenderData.setContents(renderData);
                        paragraphRenderDataList.add(paragraphRenderData);
                        cellRenderData.setParagraphs(paragraphRenderDataList);
                        cells.add(cellRenderData);
                    }
                    else if (j==3){
                        textRenderData.setText("有效期@Expiration date");
                        renderData.add(textRenderData);
                        paragraphRenderData.setContents(renderData);
                        paragraphRenderDataList.add(paragraphRenderData);
                        cellRenderData.setParagraphs(paragraphRenderDataList);
                        cells.add(cellRenderData);
                    }
                    else if (j==4){
                        textRenderData.setText("复印件@Copy");
                        renderData.add(textRenderData);
                        paragraphRenderData.setContents(renderData);
                        paragraphRenderDataList.add(paragraphRenderData);
                        cellRenderData.setParagraphs(paragraphRenderDataList);
                        cells.add(cellRenderData);
                    }
                    else {
                        textRenderData.setText("原件@Original");
                        renderData.add(textRenderData);
                        paragraphRenderData.setContents(renderData);
                        paragraphRenderDataList.add(paragraphRenderData);
                        cellRenderData.setParagraphs(paragraphRenderDataList);
                        cells.add(cellRenderData);
                    }
                }
                else if (i==hang-1){
                    //最后一行
                    if (j==0){
                            textRenderData.setText("备注@Remark");
                            renderData.add(textRenderData);
                            paragraphRenderData.setContents(renderData);
                            paragraphRenderDataList.add(paragraphRenderData);
                            cellRenderData.setParagraphs(paragraphRenderDataList);
                            cells.add(cellRenderData);
                    }
                    else {
                        textRenderData.setText((ObjectUtils.isNotEmpty(personBasicInfo.getRemarks())?personBasicInfo.getRemarks()+"":" " )+"∑11");
                        renderData.add(textRenderData);
                        paragraphRenderData.setContents(renderData);
                        paragraphRenderDataList.add(paragraphRenderData);
                        cellRenderData.setParagraphs(paragraphRenderDataList);
                        cells.add(cellRenderData);
                    }
                }
                else {
                    if (annexList.size() == 0) {
                        if (i == 7) {
                            textRenderData.setText(" ");
                            renderData.add(textRenderData);
                            paragraphRenderData.setContents(renderData);
                            paragraphRenderDataList.add(paragraphRenderData);
                            cellRenderData.setParagraphs(paragraphRenderDataList);
                            cells.add(cellRenderData);
                        }
                    } else {
                        if (i >= 7 && i < 8 + (Math.max(annexList.size() - 1, 0))) {
                            if (j == 0) {
                                textRenderData.setText(ObjectUtils.isNotEmpty(annexList.get(i - 7).getIdNumber()) ? annexList.get(i - 7).getIdNumber() : " ");
                                renderData.add(textRenderData);
                                paragraphRenderData.setContents(renderData);
                                paragraphRenderDataList.add(paragraphRenderData);
                                cellRenderData.setParagraphs(paragraphRenderDataList);
                                cells.add(cellRenderData);
                            } else if (j == 1) {
                                textRenderData.setText(ObjectUtils.isNotEmpty(annexList.get(i - 7).getIssueUnit()) ? annexList.get(i - 7).getIssueUnit() : " ");
                                renderData.add(textRenderData);
                                paragraphRenderData.setContents(renderData);
                                paragraphRenderDataList.add(paragraphRenderData);
                                cellRenderData.setParagraphs(paragraphRenderDataList);
                                cells.add(cellRenderData);
                            } else if (j == 2) {
                                textRenderData.setText(ObjectUtils.isNotEmpty(annexList.get(i - 7).getLevel()) ? annexList.get(i - 7).getLevel() : " ");
                                renderData.add(textRenderData);
                                paragraphRenderData.setContents(renderData);
                                paragraphRenderDataList.add(paragraphRenderData);
                                cellRenderData.setParagraphs(paragraphRenderDataList);
                                cells.add(cellRenderData);
                            } else if (j == 3) {
                                textRenderData.setText(ObjectUtils.isNotEmpty(annexList.get(i - 7).getPeriodValidity()) ? annexList.get(i - 7).getPeriodValidity() : " ");
                                renderData.add(textRenderData);
                                paragraphRenderData.setContents(renderData);
                                paragraphRenderDataList.add(paragraphRenderData);
                                cellRenderData.setParagraphs(paragraphRenderDataList);
                                cells.add(cellRenderData);
                            } else if (j == 4) {
                                textRenderData.setText(ObjectUtils.isNotEmpty(annexList.get(i - 7).getCopy()) ? annexList.get(i - 7).getCopy() : " ");
                                renderData.add(textRenderData);
                                paragraphRenderData.setContents(renderData);
                                paragraphRenderDataList.add(paragraphRenderData);
                                cellRenderData.setParagraphs(paragraphRenderDataList);
                                cells.add(cellRenderData);
                            } else {
                                textRenderData.setText(ObjectUtils.isNotEmpty(annexList.get(i - 7).getOriginal()) ? annexList.get(i - 7).getOriginal() : " ");
                                renderData.add(textRenderData);
                                paragraphRenderData.setContents(renderData);
                                paragraphRenderDataList.add(paragraphRenderData);
                                cellRenderData.setParagraphs(paragraphRenderDataList);
                                cells.add(cellRenderData);
                            }
                        }
                    }
                    if (personTrackRecordList.size() == 0) {
                        if (i == 8 + (Math.max(annexList.size() - 1, 0))) {
                            if (j == 0) {
                                textRenderData.setText("主要工作经历@Main work experience");
                                renderData.add(textRenderData);
                                paragraphRenderData.setContents(renderData);
                                paragraphRenderDataList.add(paragraphRenderData);
                                cellRenderData.setParagraphs(paragraphRenderDataList);
                                cells.add(cellRenderData);
                            } else {
                                textRenderData.setText(" ∑" + i + "5");
                                renderData.add(textRenderData);
                                paragraphRenderData.setContents(renderData);
                                paragraphRenderDataList.add(paragraphRenderData);
                                cellRenderData.setParagraphs(paragraphRenderDataList);
                                cells.add(cellRenderData);
                            }
                        }
                    } else {
                        if (i >= 8 + (Math.max(annexList.size() - 1, 0)) && i < hang - 1) {
                            if (j == 0) {
                                textRenderData.setText("主要工作经历@Main work experience ∑2"+j);
                                renderData.add(textRenderData);
                                paragraphRenderData.setContents(renderData);
                                paragraphRenderDataList.add(paragraphRenderData);
                                cellRenderData.setParagraphs(paragraphRenderDataList);
                                cells.add(cellRenderData);
                            } else {
                                String startTime = personTrackRecordList.get(i - (8 + (Math.max(annexList.size() - 1, 0)))).getStartTime().format(formatter);
                                String endTime="/";
                                try{
                                     endTime = personTrackRecordList.get(i - (8 + (Math.max(annexList.size() - 1, 0)))).getEndTime().format(formatter);
                                }catch (Exception e){
                                }
                                String placeWork = personTrackRecordList.get(i - (8 + (Math.max(annexList.size() - 1, 0)))).getPlaceWork();
                                String department = personTrackRecordList.get(i - (8 + (Math.max(annexList.size() - 1, 0)))).getDepartment();
                                String post = personTrackRecordList.get(i - (8 + (Math.max(annexList.size() - 1, 0)))).getPost();
                                textRenderData.setText(startTime+"，"+endTime+"，"+placeWork+"，"+department+"，"+post+"∑" + i + "5");
                                renderData.add(textRenderData);
                                paragraphRenderData.setContents(renderData);
                                paragraphRenderDataList.add(paragraphRenderData);
                                cellRenderData.setParagraphs(paragraphRenderDataList);
                                cells.add(cellRenderData);
                            }
                        }
                    }
                }
            }
            rowRenderData.setCells(cells);
            if (rowRenderData.getCells().size() != 0) {
                rows.add(rowRenderData);
            }
        }
        TableRenderData tableRenderData = new TableRenderData();
        tableRenderData.setRows(rows);
        int countSize = tableRenderData.getRows().get(0).getCells().size();
        for (RowRenderData row : tableRenderData.getRows()) {
            if (row.getCells().size() != countSize) {
                throw new ErrorException("每行单元格不相等");
            }
        }
        TableStyle tableStyle = new TableStyle();
        tableStyle.setWidth(XWPFTable.DEFAULT_PERCENTAGE_WIDTH);
        tableStyle.setAlign(TableRowAlign.CENTER);
        BorderStyle borderStyle = new BorderStyle();
        borderStyle.setColor("000000");
        borderStyle.setType(XWPFTable.XWPFBorderType.THICK);
        borderStyle.setSize(14);
        tableStyle.setLeftBorder(borderStyle);
        tableStyle.setTopBorder(borderStyle);
        tableStyle.setRightBorder(borderStyle);
        tableStyle.setBottomBorder(borderStyle);
        tableRenderData.setTableStyle(tableStyle);

        InputStream inputStream = this.getClass().getResourceAsStream("/static/person-deal.docx");
        ConfigureBuilder builder = Configure.builder();
        builder.useSpringEL(true);
        XWPFTemplate template = XWPFTemplate.compile(inputStream, builder.build()).render(
                new HashMap<String, Object>() {{
                    put("createTime", user.getCreateTime().format(formatter));
                    put("person", tableRenderData);
                }});
        String name = UUID.randomUUID()+ user.getName()+ "_人员档案卡" + ".docx";
        try {
            template.writeAndClose(Files.newOutputStream(Paths.get(wordUrl + "/" + name)));
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
        String path = wordUrl + "/" + name;
        // 处理合并单元格的问题
        try {
            ZipSecureFile.setMinInflateRatio(0.0001);
            FileInputStream stream = new FileInputStream(path);
            XWPFDocument document = new XWPFDocument(stream);
            List<XWPFTable> xwpfTables = document.getTables();
            for (int i = 0; i < xwpfTables.size(); i++) {
                Set<String> set1 = new HashSet<>();
                Map<String, Map<String, Integer>> maps = new HashMap<>();
                for (int j = 0; j < xwpfTables.get(i).getRows().size(); j++) {
                    for (int k = 0; k < xwpfTables.get(i).getRows().get(j).getTableCells().size(); k++) {
                        if (xwpfTables.get(i).getRows().get(j).getTableCells().get(k).getText().indexOf("∑") > -1) {
                            String[] split = xwpfTables.get(i).getRows().get(j).getTableCells().get(k).getText().split("∑");
                            if (set1.add(split[1])) {
                                Map<String, Integer> map = new HashMap<>();
                                map.put("sr", j);
                                map.put("sc", k);
                                map.put("er", j + 0);
                                map.put("ec", k + 0);
                                maps.put(split[1], map);
                            } else {
                                Map<String, Integer> map1 = maps.get(split[1]);
                                if (j == map1.get("sr")) {
                                    map1.put("ec", map1.get("ec") + 1);
                                } else if (k == map1.get("sc")) {
                                    map1.put("er", map1.get("er") + 1);
                                }
                            }
                            String str = xwpfTables.get(i).getRows().get(j).getTableCells().get(k).getText().split("∑")[0];
                            xwpfTables.get(i).getRows().get(j).getTableCells().get(k).removeParagraph(0);
                            xwpfTables.get(i).getRows().get(j).getTableCells().get(k).setText(str);
                            xwpfTables.get(i).getRows().get(j).getTableCells().get(k).setVerticalAlignment(XWPFTableCell.XWPFVertAlign.CENTER);
                            xwpfTables.get(i).getRows().get(j).getTableCells().get(k).getParagraphArray(0).setAlignment(ParagraphAlignment.CENTER);
                        }
                    }
                }
                // 单元格排序, 避免格式错乱
                List<Map.Entry<String, Map<String, Integer>>> entries = new ArrayList<>(maps.entrySet());
                entries.sort((o1, o2) -> o1.getValue().get("sc") - o2.getValue().get("sc"));
                // 按照顺序添加进集合
                List<String> list = new ArrayList<>();
                for (Map.Entry<String, Map<String, Integer>> entry : entries) {
                    list.add(entry.getKey());
                }
                for (int a = list.size() - 1; a >= 0; a--) {
                    Map<String, Integer> v = maps.get(list.get(a));
                    for (int j = 0; j < v.get("er") - v.get("sr") + 1; j++) {
                        if (v.get("ec") > v.get("sc")) {
                            try {
                                mergeCellsHorizontally(xwpfTables.get(i), v.get("sr") + j, v.get("sc"), v.get("ec"));
//                                TableTools.mergeCellsHorizonal(xwpfTables.get(i), v.get("sr") + j, v.get("sc"), v.get("ec"));
                            } catch (Exception e) {
                            }
                        }
                    }
                    if (v.get("er") > v.get("sr")) {
                        try {
                            mergeCellsVertically(xwpfTables.get(i), v.get("sc"), v.get("sr"), v.get("er"));
//                            TableTools.mergeCellsVertically(xwpfTables.get(i), v.get("sc"), v.get("sr"), v.get("er"));
                        } catch (Exception e) {
                        }
                    }
                }
            }
            FileOutputStream fileOutputStream = new FileOutputStream(path);
            document.write(fileOutputStream);
            fileOutputStream.close();
        } catch (FileNotFoundException e) {
            throw new RuntimeException(e);
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
        //处理中英文换行的问题
        try {
            FileInputStream stream1 = new FileInputStream(path);
            XWPFDocument document1 = new XWPFDocument(stream1);
            List<XWPFTable> xwpfTables1 = document1.getTables();
            for (int i = 0; i < xwpfTables1.size(); i++) {
                for (int j = 0; j < xwpfTables1.get(i).getRows().size(); j++) {
                    for (int k = 0; k < xwpfTables1.get(i).getRows().get(j).getTableCells().size(); k++) {
                        if (xwpfTables1.get(i).getRows().get(j).getTableCells().get(k).getText().contains("@")) {
                            String text = xwpfTables1.get(i).getRows().get(j).getTableCells().get(k).getText();
                            String[] split = text.split("@");
                            xwpfTables1.get(i).getRows().get(j).getTableCells().get(k).removeParagraph(0);
                            XWPFParagraph xwpfParagraph = xwpfTables1.get(i).getRows().get(j).getTableCells().get(k).addParagraph();
                            XWPFRun run = xwpfParagraph.createRun();
                            run.setText(split[0]);
                            if (ObjectUtils.isNotNull(split[1])) {
                                run.addBreak();
                                run.setText(split[1]);
                            }
                            xwpfParagraph.setAlignment(ParagraphAlignment.CENTER);
                        }
                    }
                }
            }
            FileOutputStream fileOutputStream1 = new FileOutputStream(path);
            document1.write(fileOutputStream1);
            fileOutputStream1.close();
        } catch (FileNotFoundException e) {
            throw new RuntimeException(e);
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
        return name;
    }

    /**
     * 设备校准附件上传
     * @param file
     * @param suffix
     * @param id
     */

    @Override
    public void saveDeviceCalibrationFile(MultipartFile file, String suffix, Integer id) {
        String name = file.getOriginalFilename();
        UUID uuid = UUID.randomUUID();
        String fileName = uuid + name;
        String path = "";
        // 根据后缀判断属于什么类型
        if(suffix.toLowerCase().contains("xls")) {
             path = excelUrl;
        } else if (suffix.toLowerCase().contains("doc") || suffix.toLowerCase().contains("pdf")) {
            path = wordUrl;
        } else {
            path = imgUrl;
        }
        File file1 = new File(path);
        if(!file1.exists()) {
            file1.mkdir();
        }
        try {
            File file2 = new File(file1, fileName);
            file.transferTo(file2);
            // 保存数据库
            PersonTrainingFile personTrainingFile = new PersonTrainingFile();
            personTrainingFile.setDetailId(id);
            personTrainingFile.setFileUrl("/" + fileName);
            personTrainingFile.setFileName(file.getOriginalFilename());
            personTrainingFile.setCreateUser(SecurityUtils.getUserId().intValue());
            personTrainingFile.setCreateTime(LocalDateTime.now());
            personTrainingFile.setEnumAttachmentType(com.ruoyi.personnel.enumeration.AttachmentType.getTypeValue(1));
            fileMapper.insert(personTrainingFile);
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
    }

    /**
     * 查看设备校准附件
     * @param id
     * @return
     */


    @Override
    public List<PersonTrainingFile> getDeviceCalibrationFile(Integer id) {
        List<PersonTrainingFile> personTrainingFiles = fileMapper.selectList(new LambdaQueryWrapper<PersonTrainingFile>()
                .eq(PersonTrainingFile::getDetailId, id)
                .eq(PersonTrainingFile::getEnumAttachmentType, com.ruoyi.personnel.enumeration.AttachmentType.getTypeValue(1)));
        if(CollectionUtils.isNotEmpty(personTrainingFiles)) {
            for(PersonTrainingFile a : personTrainingFiles) {
                // 设置mime
                int i = a.getFileUrl().lastIndexOf(".");
                String contentType = getContentType(a.getFileUrl().substring(i + 1));
                a.setMime(contentType);
            }
        }
        return personTrainingFiles;
    }

    @Override
    public void delDeviceCalibrationFile(Integer id) {
        fileMapper.deleteById(id);
    }

    @Override
    public void downLoadDeviceCalibrationFile(Integer id, HttpServletResponse response) {
        PersonTrainingFile personTrainingFile = fileMapper.selectById(id);
        String fileName = personTrainingFile.getFileName();
        int i = fileName.lastIndexOf(".");
        String suffix = fileName.substring(i);
        String path = "";
        // 根据后缀获取相应的路径
        if(suffix.toLowerCase().contains("xls")) {
            path = excelUrl;
        } else if (suffix.toLowerCase().contains("doc") || suffix.toLowerCase().contains("pdf")) {
            path = wordUrl;
        } else {
            path = imgUrl;
        }
        path = path + personTrainingFile.getFileUrl();
        File file = new File(path);
        try(FileInputStream fileInputStream = new FileInputStream(file);
            ServletOutputStream outputStream = response.getOutputStream()) {
            String contentType = getContentType(suffix);
            // 设置响应头
            response.setContentType(contentType);
            response.setHeader("Content-disposition", "attachment;filename=" + fileName + suffix);
            byte[] bytes = new byte[1024];
            int len;
            while ((len = fileInputStream.read(bytes)) != -1) {
                outputStream.write(bytes,0,len);
                outputStream.flush();
            }
        }catch (Exception e) {
            throw new ErrorException("下载失败");
        }
    }

    @Override
    public void getEmployees(Integer departId) {
        List<Map> employees = headerToken.getEmployees();
        List<User> users = userMapper.selectList(new LambdaQueryWrapper<User>().eq(User::getStatus, 0)
                .like(User::getDepartLimsId,String.valueOf(departId)));
        if(CollectionUtils.isNotEmpty(users)) {
            for (User user : users) {
                if(CollectionUtils.isNotEmpty(employees)) {
                    for (Map map : employees) {
                        if(map.get("employeeID").toString().equals(user.getAccount())) {
                            employeeAddOrUpdate(map,user.getId());
                        }
                    }
                }
            }
        }


    }

    @Override
    public void getEmployee(Integer userId) {
        User user = userMapper.selectById(userId);
        Map employee = headerToken.getEmployee(user.getAccount());
        if(Objects.nonNull(user)) {
            employeeAddOrUpdate(employee,user.getId());
        }
    }



    public void  employeeAddOrUpdate(Map map,Integer userId) {
        PersonBasicInfo personBasicInfo = baseMapper.selectOne(new LambdaQueryWrapper<PersonBasicInfo>()
                .eq(PersonBasicInfo::getUserId, userId));
        if(Objects.isNull(personBasicInfo)) {
            personBasicInfo = new PersonBasicInfo();
        }
        // 将为null的值改为""
        map = updateMap(map);

        // 人事系统未包含字段
//        personBasicInfo.setEmergencyContactPhone(null); // 紧急联系人电话
//        personBasicInfo.setLastUpdateTime(null); // 最后更新时间
//        personBasicInfo.setCurrentState(""); // 当前状态
//        personBasicInfo.setCurrentPosition(""); // 当前职务
//        personBasicInfo.setProfessionalTitle(""); //职称
//        personBasicInfo.setPersonnelClassification(""); //人员分类
//        personBasicInfo.setOfficialAcademicRedentials(""); // 最高学历
//        personBasicInfo.setGraduationTime1(null); // 毕业时间
//        personBasicInfo.setGraduationTime2(null); // 毕业时间2
//        personBasicInfo.setGraduatedInstitutions2(""); // 毕业院校2
//        personBasicInfo.setMajor1(""); // 专业1
//        personBasicInfo.setMajor2(""); // 专业2
//        personBasicInfo.setEndPlannedInternship(null); // 计划实习结束
//        personBasicInfo.setDesktopPicture(""); // 桌面图片
//        personBasicInfo.setAttachmentInformation(""); // 附件资料
//        personBasicInfo.setRemarks(""); // 备注
//        personBasicInfo.setPostType(""); // 岗位类别
//        personBasicInfo.setCurrentAddress(""); // 现居住地址
//        personBasicInfo.setCurrentDetailAddress(""); // 现居住详细地址
//        personBasicInfo.setServiceAddress(""); // 送达地址
//        personBasicInfo.setServiceDetailAddress(""); // 送达详细地址
//        personBasicInfo.setNcre(""); // 计算机等级
//        personBasicInfo.setHighestDegree(""); // 最高学位
//        personBasicInfo.setFullTime(null); // 是否属于全日制
//        personBasicInfo.setEnroll(null); // 是否属于中天
        // 进行一个赋值
        personBasicInfo.setUserId(userId); // 用户id
        if(StringUtils.isNotEmpty(map.get("dateOfJoiningTheCompany").toString())) {
            LocalDate parse = LocalDate.parse(map.get("dateOfJoiningTheCompany").toString());
            personBasicInfo.setEntryTime(parse); // 入职时间
        }
        if(StringUtils.isNotEmpty(map.get("dateOfBirth").toString())) {
            LocalDate parse1 = LocalDate.parse(map.get("dateOfBirth").toString());
            personBasicInfo.setDateBirth(parse1); //出生日期
        }
        if(StringUtils.isNotEmpty(map.get("dateOfConversionToFullTime").toString())) {
            personBasicInfo.setEndPracticalPractice(LocalDate.parse(map.get("dateOfConversionToFullTime").toString())); // 实际实习结束  (转正日期)
        }
        if(StringUtils.isNotEmpty(map.get("dateOfResignation").toString())) {
            personBasicInfo.setDateDeparture(LocalDate.parse(map.get("dateOfResignation").toString())); // 离职日期

        }
        if(StringUtils.isNotEmpty(map.get("dateOfJoiningTheGroup").toString())) {
            personBasicInfo.setGroupTime(LocalDate.parse(map.get("dateOfJoiningTheGroup").toString())); // 入集团时间
        }

        if(StringUtils.isNotEmpty(map.get("dateOfJoiningTheCompany").toString())) {
            personBasicInfo.setTrialStartTime(LocalDate.parse(map.get("dateOfJoiningTheCompany").toString())); // 试用开始时间 入职时间
        }
        if(StringUtils.isNotEmpty(map.get("dateOfConversionToFullTime").toString())) {
            personBasicInfo.setTrialEndTime(LocalDate.parse(map.get("dateOfConversionToFullTime").toString())); //   试用结束时间 转正时间
        }
        if(StringUtils.isNotEmpty(map.get("idValidityPeriod").toString())) {
            personBasicInfo.setValidityPeriod(LocalDate.parse(map.get("idValidityPeriod").toString())); // 证件有效期
        }
        if(StringUtils.isNotEmpty(map.get("dateOfJoiningTheCommunistPartyOrCommunistYouthLeague").toString())) {
            personBasicInfo.setDumplingTime(LocalDate.parse(map.get("dateOfJoiningTheCommunistPartyOrCommunistYouthLeague").toString())); // 入党/团时间
        }
        if(StringUtils.isNotEmpty(map.get("dateOfJoiningTheCompany").toString())) {
            personBasicInfo.setUnitTime(LocalDate.parse(map.get("dateOfJoiningTheCompany").toString())); // 入单位时间
        }

        personBasicInfo.setDepartmentCode(map.get("departmentCode").toString()); // 部门编号
        personBasicInfo.setPost(map.get("position").toString()); // 岗位
        personBasicInfo.setSex(map.get("gender").toString()); //性别
        personBasicInfo.setIdentityCard(map.get("idNumber").toString()); // 身份证号码
        personBasicInfo.setNation(map.get("nation").toString()); // 民族
        personBasicInfo.setPoliticalStatus(map.get("politicalAffiliation").toString()); // 政治面貌
        personBasicInfo.setGraduatedInstitutions1(""); // 毕业院校1
        personBasicInfo.setTelephone(map.get("phoneNumber").toString()); // 手机号码

        personBasicInfo.setJobNumber(map.get("employeeID").toString()); // 工号 人员编号
        personBasicInfo.setSubordinateNumber(map.get("employeeSubID").toString()); // 员工子编号
        personBasicInfo.setCorporateName(map.get("companyId").toString()); // 公司名称 所属组织编码
        personBasicInfo.setPostCode(map.get("positionCode").toString()); // 岗位编号
        personBasicInfo.setPostName(map.get("position").toString()); // 岗位名称
        personBasicInfo.setReportingTo(map.get("directSupervisorID").toString()); // 直接上级
        personBasicInfo.setLaborRelations(map.get("employmentStatus").toString()); // 劳动关系

        personBasicInfo.setNativePlace(map.get("hometown").toString()); // 籍贯
        personBasicInfo.setIdType(map.get("idType").toString()); // 证件类型
        personBasicInfo.setMaritalStatus(map.get("maritalStatus").toString()); // 婚姻状况
        personBasicInfo.setIdAddress(map.get("idAddress").toString()); // 证件地址
        personBasicInfo.setIdDetailAddress(map.get("detailedResidentialAddress").toString()); // 身份证详细地址
        personBasicInfo.setRetiredSoldiers(map.get("militaryServiceStatus").toString()); // 是否是退伍军人
        personBasicInfo.setCornet(map.get("shortPhoneNumber").toString()); // 短号
        personBasicInfo.setOfficePhone(map.get("officePhone").toString()); // 办公电话


        personBasicInfo.setCollegeStudents(map.get("yearOfGraduation").toString()); // xxx届大学生
        personBasicInfo.setEmergencyContact(map.get("emergencyContactName").toString()); // 紧急联系人
        personBasicInfo.setCompanyEmail(map.get("companyEmail").toString()); // 公司邮箱

        if(Objects.nonNull(personBasicInfo.getDateBirth())) {
            Period period = Period.between(personBasicInfo.getDateBirth(), LocalDate.now());
            int years = period.getYears();
            personBasicInfo.setPersonBasicInfoAge(years);
        }


        if(Objects.isNull(personBasicInfo.getId()) ) {
            log.info("新增");
            baseMapper.insert(personBasicInfo);
        }else {
            log.info("更新");
            baseMapper.updateById(personBasicInfo);
        }

    }

    public Map updateMap(Map<String,Object> map) {
        Iterator<Map.Entry<String, Object>> iterator = map.entrySet().iterator();
        while (iterator.hasNext()){
            Map.Entry<String, Object> entry = iterator.next();
            if(Objects.isNull(entry.getValue()) || entry.getValue().equals("null")) {
                entry.setValue("");
            }
        }
        return map;
    }

    /**
     * 递归查询子节点
     * @param root  根节点
     * @param all   所有节点
     * @return 根节点信息
     */
    private List<DepartmentDto> getChildren(DepartmentDto root, List<DepartmentDto> all) {
        if (ObjectUtils.isNotEmpty(root.getId())) {
            return all.stream().filter(m -> Objects.equals(m.getFatherId(), root.getId())).peek(
                    (m) -> m.setChildren(getChildren(m, all))
            ).collect(Collectors.toList());
        } else {
            return Collections.emptyList();
        }
    }

    // 水平合并单元格
    private static void mergeCellsHorizontally(XWPFTable table, int row, int fromCol, int toCol) {
        for (int i = fromCol; i <= toCol; i++) {
            if (i == fromCol) {
                table.getRow(row).getCell(i).getCTTc().addNewTcPr().addNewHMerge().setVal(STMerge.RESTART);
            } else {
                table.getRow(row).getCell(i).getCTTc().addNewTcPr().addNewHMerge().setVal(STMerge.CONTINUE);
            }
        }
    }

    // 垂直合并单元格
    private static void mergeCellsVertically(XWPFTable table, int col, int fromRow, int toRow) {
        for (int i = fromRow; i <= toRow; i++) {
            if (i == fromRow) {
                table.getRow(i).getCell(col).getCTTc().addNewTcPr().addNewVMerge().setVal(STMerge.RESTART);
            } else {
                table.getRow(i).getCell(col).getCTTc().addNewTcPr().addNewVMerge().setVal(STMerge.CONTINUE);
            }
        }
    }
    // 根据文件扩展名获取 MIME 类型
    private String getContentType(String fileExtension) {
        switch (fileExtension) {
            case "jpg":
            case "jpeg":
                return "image/jpeg";
            case "png":
                return "image/png";
            case "gif":
                return "image/gif";
            case "pdf":
                return "application/pdf";
            case "doc":
                return "application/msword";
            case "docx":
                return "application/vnd.openxmlformats-officedocument.wordprocessingml.document";
            case "xls":
                return "application/vnd.ms-excel";
            case "xlsx":
                return "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet";
            case "ppt":
            case "pptx":
                return "application/vnd.ms-powerpoint";
            default:
                return "application/octet-stream"; // 默认二进制流
        }
    }
}