package com.yuanchu.mom.service.impl; import cn.hutool.core.lang.UUID; import cn.hutool.core.util.ObjectUtil; import cn.hutool.core.util.StrUtil; import com.alibaba.excel.EasyExcel; import com.alibaba.excel.ExcelWriter; import com.alibaba.excel.write.metadata.WriteSheet; import com.alibaba.excel.write.style.column.SimpleColumnWidthStyleStrategy; import com.alibaba.fastjson.JSON; import com.alibaba.fastjson.JSONArray; 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.Wrappers; import com.baomidou.mybatisplus.extension.plugins.pagination.Page; import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl; import com.yuanchu.mom.common.GetLook; import com.yuanchu.mom.common.PrintChina; import com.yuanchu.mom.dto.*; import com.yuanchu.mom.exception.ErrorException; import com.yuanchu.mom.mapper.*; import com.yuanchu.mom.pojo.*; import com.yuanchu.mom.service.InformationNotificationService; import com.yuanchu.mom.service.InsOrderPlanService; import com.yuanchu.mom.service.InsOrderService; import com.yuanchu.mom.service.InsProductService; import com.yuanchu.mom.utils.GiveCode; import com.yuanchu.mom.utils.QYWXApi; import com.yuanchu.mom.utils.QueryWrappers; import com.yuanchu.mom.vo.SampleDefectsFatherVo; import lombok.AllArgsConstructor; import org.apache.commons.lang3.StringUtils; import org.springframework.beans.BeanUtils; 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.http.HttpServletResponse; import java.io.File; import java.io.IOException; import java.math.BigDecimal; import java.math.RoundingMode; import java.net.URLEncoder; import java.time.LocalDate; import java.time.LocalDateTime; import java.time.format.DateTimeFormatter; import java.util.*; import java.util.concurrent.atomic.AtomicInteger; import java.util.stream.Collectors; /** * @author gaoaoy * @description 针对表【ins_order(检验下单)】的数据库操作Service实现 * @createDate 2024-03-12 16:17:55 */ @Service @Transactional(rollbackFor = Exception.class) public class InsOrderServiceImpl extends ServiceImpl implements InsOrderService { @Resource private GetLook getLook; @Resource private RoleMapper roleMapper; @Resource private InsOrderMapper insOrderMapper; @Value("${file.path}") private String imgUrl; @Value("${wordUrl}") private String wordUrl; @Resource private InsOrderFileMapper insOrderFileMapper; @Resource private InsSampleMapper insSampleMapper; @Resource InsProductResult2Mapper insProductResult2Mapper; @Resource InsProductResultMapper insProductResultMapper; @Resource private InsProductMapper insProductMapper; @Resource private InsProductUserMapper insProductUserMapper; @Resource private GiveCode giveCode; @Resource UserMapper userMapper; @Resource InformationNotificationService informationNotificationService; @Resource PowerMapper powerMapper; @Resource CustomMapper customMapper; @Resource QYWXApi qywxApi; //获取检验下单数据 @Override public Map selectInsOrderParameter(IPage page, SampleOrderDto sampleOrderDto) { Map map = new HashMap<>(); map.put("head", PrintChina.printChina(SampleOrderDto.class)); //判断全部,个人,组织的权限 Map map1 = getLook.selectPowerByMethodAndUserId("selectInsOrderParameter"); User user = userMapper.selectById(map1.get("userId"));//当前登录的人 Integer roleId = user.getRoleId(); String laboratory = null; //判断是否是全部权限 Power power = powerMapper.selectOne(Wrappers.lambdaQuery().eq(Power::getRoleId, roleId).eq(Power::getMenuMethod, "selectAllInsOrderParameter")); if (ObjectUtils.isEmpty(power)) { if (map1.get("look") == 1) { //个人 sampleOrderDto.setCreateUser(map1.get("userId")); } else { //组织 try { sampleOrderDto.setCompany(customMapper.selectById(user.getCompany()).getCompany()); } catch (NullPointerException e) { throw new ErrorException("找不到所属单位"); } } } IPage sampleOrderDtoIPage = insOrderMapper.selectInsOrderPage(page, QueryWrappers.queryWrappers(sampleOrderDto), laboratory); sampleOrderDtoIPage.getRecords().forEach(i -> { if (ObjectUtils.isNotEmpty(i.getSampleCode()) && i.getSampleCode().contains(",")) { String[] split = i.getSampleCode().split(","); i.setSampleCode(split[0]); } }); map.put("body", sampleOrderDtoIPage); return map; } @Override @Transactional(rollbackFor = Exception.class) public int addInsOrder(List list, InsOrder insOrder, List> pairing, List files) { insOrder.setState(0); //判断选择的委托单位与制单人的委托单位是否一致 Integer userId = getLook.selectPowerByMethodAndUserId(null).get("userId"); String company = userMapper.selectById(userId).getCompany(); if (!company.equals(insOrder.getCompanyId() + "")) { //如果不一致那么委托人字段必填 if (ObjectUtils.isEmpty(insOrder.getPrepareUser())) { throw new ErrorException("委托人不能为空"); } } else { //如果一致,那么制单人就是委托人 insOrder.setPrepareUser(insOrder.getCustom()); } //客户代号 Custom custom = customMapper.selectById(insOrder.getCompanyId()); String code = custom.getCode2(); if (!custom.getCompany().equals(insOrder.getCompany())) { Custom one = customMapper.selectOne(Wrappers.lambdaQuery().eq(Custom::getCompany, insOrder.getCompany())); insOrder.setCompanyId(one.getId()); code = one.getCode2(); } //外部委托编号 insOrder.setOutEntrustCode(giveCode.giveCode("WT-", "ins_order", "-", "yyMMdd")); String giveCode = this.giveCode.giveCode("JCZX-" + code + "-", "ins_sample", "", "yyMMdd"); insOrderMapper.insert(insOrder); AtomicInteger count = new AtomicInteger(); list.forEach(a -> { count.getAndIncrement(); a.setId(null); a.setInsOrderId(insOrder.getId()); //样品编号 if (StrUtil.isEmpty(a.getSampleCode())) { a.setSampleCode("YP-" + a.getModel() + "-" + giveCode.split("-")[2] + "-" + count.get()); } insSampleMapper.insert(a); //样品的检验项目 if (ObjectUtil.isNotEmpty(a.getInsProduct())) { addInsProductMethod(a.getId(), a.getInsProduct()); } //样品的检验标准 if (ObjectUtil.isNotEmpty(a.getInsulating())) { List ip2 = new ArrayList<>(); for (Integer i = 0; i < a.getInsulating().getNum(); i++) { ip2.addAll(a.getInsulating().getInsProduct()); } for (InsProduct product : ip2) { product.setStandardMethodListId(a.getInsulating().getStandardMethodListId()); } addInsProductMethod(a.getId(), ip2); } //样品的检验标准 if (ObjectUtil.isNotEmpty(a.getSheath())) { for (InsProduct product : a.getSheath().getInsProduct()) { product.setStandardMethodListId(a.getSheath().getStandardMethodListId()); } addInsProductMethod(a.getId(), a.getSheath().getInsProduct()); } //子样品配置 if (ObjectUtil.isNotEmpty(a.getChildSampleList())) { for (SampleProductDto b : a.getChildSampleList()) { for (int i = 0; i < b.getNum(); i++) { b.setId(null); b.setInsOrderId(insOrder.getId()); b.setParentId(a.getId()); if (StrUtil.isEmpty(b.getSampleCode())) { b.setSampleCode(this.giveCode.giveCode("", "ins_sample", "", "yyMMdd")); } insSampleMapper.insert(b); if (ObjectUtil.isNotEmpty(b.getInsProduct())) { addInsProductMethod(b.getId(), b.getInsProduct()); } } } } }); List users1 = userMapper.getUserByRole("检测中心主任"); List users2 = userMapper.getUserByRole("研发部经理"); List users3 = userMapper.getUserByRole("技术负责人"); //通信:如果是C类订单无需审核直接通过 if (insOrder.getOrderType().equals("C")) { insOrder.setState(1); upInsOrderOfState(insOrder); } else if (insOrder.getOrderType().equals("A")) { //常规外部单需消息提醒检验中心主任和研发部经理 //todo 企业微信推送 users1.addAll(users2); String account = users1.stream().map(User::getAccount).collect(Collectors.joining("|")); HashMap map = new HashMap<>(); map.put("touser", account);//接收消息成员的账号'ZT-031292'这种类型(如果有多个用'|'分隔) map.put("msgtype", "text");//消息类型 text:文本 map.put("agentid", 1000517);//应用id HashMap hashMap = new HashMap<>(); hashMap.put("content", "您有一条检验订单需要审核,请前往LIMS系统查看。外部订单号是:" + insOrder.getOutEntrustCode() + ",请前往LIMS系统查看。中天通信LIMS系统 "); map.put("text", hashMap);//消息内容 map.put("safe", 0);//是否保密消息.0否 map.put("enable_id_trans", 0);//是否开启id转译.0否 map.put("enable_duplicate_check", 0);//是否开启重复消息检查.0否 qywxApi.send(map); //lims消息提醒 ArrayList notificationArrayList = new ArrayList<>(); for (User user : users1) { InformationNotification info = new InformationNotification(); info.setCreateUser(userMapper.selectById(userId).getName()); info.setMessageType("2"); info.setTheme("审核通知"); info.setContent("您有一条检验订单待审核消息,订单的外部编号是:" + insOrder.getOutEntrustCode()); info.setSenderId(userId); info.setViewStatus(false); info.setJumpPath("b1-inspect-order"); info.setConsigneeId(user.getId()); notificationArrayList.add(info); } informationNotificationService.saveBatch(notificationArrayList); } else if (insOrder.getOrderType().equals("B")) { //非常规外部单需消息提醒检验中心主任,研发部经理和技术负责人 //todo 企业微信推送 users1.addAll(users2); users1.addAll(users3); String account = users1.stream().map(User::getAccount).collect(Collectors.joining("|")); HashMap map = new HashMap<>(); map.put("touser", account);//接收消息成员的账号'ZT-031292'这种类型(如果有多个用'|'分隔) map.put("msgtype", "text");//消息类型 text:文本 map.put("agentid", 1000517);//应用id HashMap hashMap = new HashMap<>(); hashMap.put("content", "您有一条检验订单需要审核,请前往LIMS系统查看。外部订单号是:" + insOrder.getOutEntrustCode() + ",请前往LIMS系统查看。中天通信LIMS系统 "); map.put("text", hashMap);//消息内容 map.put("safe", 0);//是否保密消息.0否 map.put("enable_id_trans", 0);//是否开启id转译.0否 map.put("enable_duplicate_check", 0);//是否开启重复消息检查.0否 qywxApi.send(map); //lims消息提醒 ArrayList notificationArrayList = new ArrayList<>(); for (User user : users1) { InformationNotification info = new InformationNotification(); info.setCreateUser(userMapper.selectById(userId).getName()); info.setMessageType("2"); info.setTheme("审核通知"); info.setContent("您有一条检验订单待审核消息,订单的外部编号是:" + insOrder.getOutEntrustCode()); info.setSenderId(userId); info.setViewStatus(false); info.setJumpPath("b1-inspect-order"); info.setConsigneeId(user.getId()); notificationArrayList.add(info); } informationNotificationService.saveBatch(notificationArrayList); } //如果有上传的附件 if (CollectionUtils.isNotEmpty(files)) { for (MultipartFile file : files) { String urlString; String pathName; String path; String filename = file.getOriginalFilename(); String contentType = file.getContentType(); InsOrderFile insOrderFile = new InsOrderFile(); insOrderFile.setInsOrderId(insOrder.getId()); insOrderFile.setFileName(filename); if (contentType != null && contentType.startsWith("image/")) { // 是图片 path = imgUrl; insOrderFile.setType(1); } else { // 是文件 path = wordUrl; insOrderFile.setType(2); } try { File realpath = new File(path); if (!realpath.exists()) { realpath.mkdirs(); } pathName = UUID.randomUUID() + "_" + file.getOriginalFilename().replace("#", "&"); urlString = realpath + "/" + pathName; file.transferTo(new File(urlString)); insOrderFile.setFileUrl(pathName); insOrderFileMapper.insert(insOrderFile); } catch (Exception e) { e.printStackTrace(); System.err.println("附件上传错误"); } } } //todo 根据订单类型判断是否需要推送企业微信 @zss if (!insOrder.getFormType().equals("其他成品")) { String account = userMapper.selectById(insOrder.getIssueUser()).getAccount(); HashMap map = new HashMap<>(); map.put("touser", account);//接收消息成员的账号'ZT-031292'这种类型(如果有多个用'|'分隔) map.put("msgtype", "text");//消息类型 text:文本 map.put("agentid", 1000517);//应用id HashMap hashMap = new HashMap<>(); hashMap.put("content", "您有一条订单需要完成,请前往LIMS系统查看。外部订单号是:" + insOrder.getOutEntrustCode() + ",请前往LIMS系统查看。中天通信LIMS系统 "); map.put("text", hashMap);//消息内容 map.put("safe", 0);//是否保密消息.0否 map.put("enable_id_trans", 0);//是否开启id转译.0否 map.put("enable_duplicate_check", 0);//是否开启重复消息检查.0否 qywxApi.send(map); //LIMS系统消息推送 InformationNotification info = new InformationNotification(); info.setCreateUser(insProductMapper.selectUserById(userId).get("name")); info.setMessageType("1"); info.setTheme("样机员通知"); info.setContent("您有一条检验订单的样机待完成消息,外部订单号是:" + insOrder.getOutEntrustCode() + ",请前往LIMS系统查看。"); info.setSenderId(userId); info.setConsigneeId(insOrder.getIssueUser()); info.setViewStatus(false); info.setJumpPath("b1-inspect-order"); informationNotificationService.addInformationNotification(info); } return insOrder.getId(); } private void addInsProductMethod(Integer sampleId, List productList) { for (InsProduct product : productList) { if (product.getState() == 1) { product.setId(null); product.setCreateTime(null); product.setCreateUser(null); product.setUpdateTime(null); product.setUpdateUser(null); product.setInsSampleId(sampleId); if (product.getInspectionItemSubclass() == null) { product.setInspectionItemSubclass(""); } insProductMapper.insert(product); } } } @Override public Map getInsOrder(Integer id) { Map map = new HashMap<>(); InsOrder insOrder = insOrderMapper.selectById(id); List list = insSampleMapper.selectSampleProductListByOrderId2(id); if (list.size() == 0) { list = insSampleMapper.selectSampleProductListByOrder2Id2(id); } map.put("insOrder", insOrder); map.put("sampleProduct", list); return map; } @Override public int upInsOrderOfState(InsOrder insOrder) { InsOrder order = insOrderMapper.selectById(insOrder.getId()); insOrder.setCompany(order.getCompany()); insOrder.setExamineTime(LocalDateTime.now()); if (insOrder.getState() == 1) { //审核通过才会生成委托编号 insOrder.setEntrustCode(giveCode.giveCode2("WT-", "ins_order", "-", "yyMMdd")); insOrder.setSendTime(LocalDateTime.now()); } return insOrderMapper.updateById(insOrder); } @Override public int upInsOrderOfState2(InsOrder insOrder) { InsOrder order = insOrderMapper.selectById(insOrder.getId()); //获取当前人 Integer userId = getLook.selectPowerByMethodAndUserId(null).get("userId"); //获取当前人的角色 String roleName = roleMapper.selectById(userMapper.selectById(userId).getRoleId()).getName(); //判断是检测中心主任/研发部经理/技术负责人 switch (roleName) { case "检测中心主任": order.setCheckState1(insOrder.getState()); order.setCheckState1User(userId); break; case "研发部经理": order.setCheckState2(insOrder.getState()); order.setCheckState2User(userId); break; case "技术负责人": order.setCheckState3(insOrder.getState()); order.setCheckState3User(userId); break; default: throw new ErrorException("当前登录用户的角色不是检测中心主任/研发部经理/技术负责人,无法进行审核"); } insOrderMapper.updateById(order); //查询该订单是A类还是B类 if (order.getOrderType().equals("B")) { //如果是B类,1和2和3都审核通过这个单子就审核通过 if (order.getCheckState1() == 1 && order.getCheckState2() == 1 && order.getCheckState3() == 1) { order.setState(1); upInsOrderOfState(order); } else if (order.getCheckState1() == 2 || order.getCheckState2() == 2 || order.getCheckState3() == 2) { order.setState(2); upInsOrderOfState(order); } } else if (order.getOrderType().equals("A")) { //如果是A类,1和2审核通过后这个单子就审核通过 if (order.getCheckState1() == 1 && order.getCheckState2() == 1) { order.setState(1); upInsOrderOfState(order); } else if (order.getCheckState1() == 2 || order.getCheckState2() == 2) { order.setState(2); upInsOrderOfState(order); } } return 1; } @Override public Map getInsOrderAndSample(Integer sampleId, String laboratory) { InsSample insSample = insSampleMapper.selectById(sampleId); Map map = new HashMap<>(); InsOrder insOrder = insOrderMapper.selectById2(insSample.getInsOrderId()); SampleProductDto sampleProductDto = insSampleMapper.getInsOrderAndSample(sampleId, laboratory); //再次试验会出现为空的情况 if (ObjectUtils.isEmpty(sampleProductDto)) { List insProducts = insProductMapper.selectList(Wrappers.lambdaQuery() .eq(InsProduct::getInsSampleId, insSample.getId()) .eq(InsProduct::getState, 1) .eq(InsProduct::getSonLaboratory, laboratory)); for (InsProduct insProduct : insProducts) { List insProductResult2List = insProductResult2Mapper.selectList(Wrappers.lambdaQuery() .eq(InsProductResult2::getInsProductId, insProduct.getId()).isNull(InsProductResult2::getNum)); insProduct.setInsProductResult2(insProductResult2List); InsProductResult insProductResult = insProductResultMapper.selectOne(Wrappers.lambdaQuery() .eq(InsProductResult::getInsProductId, insProduct.getId()).isNull(InsProductResult::getNum)); insProduct.setInsProductResult(insProductResult); } BeanUtils.copyProperties(insSample,sampleProductDto); sampleProductDto.setInsProduct(insProducts); } List ids = sampleProductDto.getInsProduct().stream().map(InsProduct::getId).collect(Collectors.toList()); List insProductUsers = insProductUserMapper.selectList(Wrappers.lambdaQuery() .in(InsProductUser::getInsProductId, ids)); if (CollectionUtils.isNotEmpty(insProductUsers)) { List userIds = insProductUsers.stream().map(InsProductUser::getCreateUser).distinct().collect(Collectors.toList()); String collect = userMapper.selectBatchIds(userIds).stream().map(User::getName).collect(Collectors.joining(",")); sampleProductDto.setCheckName(collect); } map.put("insOrder", insOrder); map.put("sampleProduct", sampleProductDto); //查询所有记录模版去重 List> list2 = insOrderMapper.selectReportModelByOrderId(insSample.getInsOrderId(), laboratory); map.put("reportModel", list2); return map; } @Override public Map selectSampleAndProductByOrderId(IPage page, SampleProductDto2 sampleProductDto) { Map map = new HashMap<>(); map.put("head", PrintChina.printChina(SampleProductDto2.class)); IPage productDto2IPage = insOrderMapper.selectSampleAndProductByOrderId(page, QueryWrappers.queryWrappers(sampleProductDto).orderByAsc("inspection_item"), sampleProductDto.getId()); for (SampleProductDto2 record : productDto2IPage.getRecords()) { InsProductUser insProductUser = insProductUserMapper.selectOne(Wrappers.lambdaQuery() .eq(InsProductUser::getInsProductId, record.getInsProductId()) .orderByDesc(InsProductUser::getCreateTime) .last("limit 1")); if (ObjectUtils.isNotEmpty(insProductUser)) { record.setCheckName(userMapper.selectById(insProductUser.getCreateUser()).getName()); DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss"); record.setCheckTime(insProductUser.getCreateTime().format(formatter)); } } map.put("body", productDto2IPage); return map; } @Override public Map costStatistics(IPage page, CostStatisticsDto costStatisticsDto) { String dates = costStatisticsDto.getDates(); String[] split = dates.replaceAll("\\[", "").replaceAll("]", "").replaceAll("\"", "").split(","); costStatisticsDto.setDates(null); Map map = new HashMap<>(); map.put("head", PrintChina.printChina(CostStatisticsDto.class)); Map map1 = getLook.selectPowerByMethodAndUserId("costStatistics"); if (map1.get("look") == 1) costStatisticsDto.setCreateUser(map1.get("userId")); IPage dtoIPage = insOrderMapper.selectCostStatistics(page, QueryWrappers.queryWrappers(costStatisticsDto).ge("create_time", split[0]).le("create_time", split[1] + " 23:59:59")); List collect = dtoIPage.getRecords().stream().map(dto -> { Set uniqueTags = new HashSet<>(); if (dto.getInspectionItem().contains(",")) { for (String s : dto.getInspectionItem().split(",")) { uniqueTags.add(s.split("@")[0]); } } else { uniqueTags.add(dto.getInspectionItem().split("@")[0]); } dto.setInspectionItem(uniqueTags.toString()); return dto; }).collect(Collectors.toList()); dtoIPage.setRecords(collect); map.put("body", dtoIPage); return map; } @Override public Map costStatistics2(CostStatisticsDto costStatisticsDto) { Map map = new HashMap<>(); String dates = costStatisticsDto.getDates(); String[] split = dates.replaceAll("\\[", "").replaceAll("]", "").replaceAll("\"", "").split(","); costStatisticsDto.setDates(null); List costStatisticsDtos = insOrderMapper.selectCostStatistics2(QueryWrappers.queryWrappers(costStatisticsDto).ge("create_time", split[0]).le("create_time", split[1] + " 23:59:59")); double totalPrice = costStatisticsDtos.stream() .filter(dto -> dto.getPrice() != null) // 过滤掉价格为 null 的对象 .mapToDouble(value -> value.getPrice().doubleValue() * value.getNum()) .sum(); BigDecimal bd = new BigDecimal(totalPrice).setScale(2, RoundingMode.HALF_UP); double roundedTotalPrice = bd.doubleValue(); map.put("total", roundedTotalPrice); return map; } @Override public Map selectSampleDefects(Page page, String inspectionItems, String orderNumber) { List sampleDefectsFatherVos = insOrderMapper.selectSampleDefects(page, inspectionItems, orderNumber); Map map = new HashMap<>(); map.put("records", sampleDefectsFatherVos); Long aLong = insOrderMapper.getCount(inspectionItems, orderNumber); map.put("total", aLong); return map; } @Override public int updateStatus(Integer id) { return insOrderMapper.updateStatus(id); } //标签打印 @Override public List labelPrinting(String ids) { List list = Arrays.stream(ids.split(",")).map(Integer::parseInt).collect(Collectors.toList()); List sampleProductDtos = insSampleMapper.selectSampleProductListByOrderId3(list); return sampleProductDtos; } //校验电机编号 @Override public Map> checkNumber(String ids) { List samples = new ArrayList<>(); List list = Arrays.stream(ids.split(",")).map(Integer::parseInt).collect(Collectors.toList()); List sampleDtos = insSampleMapper.selectInsSample(list); //判断样品型号是否是BZ for (InsSample sampleDto : sampleDtos) { if (sampleDto.getModel().contains("BZ")) { if (ObjectUtils.isEmpty(sampleDto.getMotorNumber())) { samples.add(sampleDto); } } } if (CollectionUtils.isNotEmpty(samples)) { Map> collect = samples.stream().collect(Collectors.groupingBy(InsSample::getEntrustCode)); return collect; } else return null; } @Override public void export(CostStatisticsDto costStatisticsDto, HttpServletResponse response) throws IOException { //查询导出的费用统计数据 String dates = costStatisticsDto.getDates(); String[] split = dates.replaceAll("\\[", "").replaceAll("]", "").replaceAll("\"", "").split(","); costStatisticsDto.setDates(null); List costStatisticsDtos = insOrderMapper.selectCostStatistics2(QueryWrappers.queryWrappers(costStatisticsDto).ge("create_time", split[0]).le("create_time", split[1] + " 23:59:59")); costStatisticsDtos = costStatisticsDtos.stream().map(dto -> { Set uniqueTags = new HashSet<>(); if (dto.getInspectionItem().contains(",")) { for (String s : dto.getInspectionItem().split(",")) { uniqueTags.add(s.split("@")[0]); } } else { uniqueTags.add(dto.getInspectionItem().split("@")[0]); } dto.setInspectionItem(uniqueTags.toString()); return dto; }).collect(Collectors.toList()); response.setContentType("application/vnd.ms-excel"); response.setCharacterEncoding("UTF-8"); // 这里URLEncoder.encode可以防止中文乱码 当然和easyexcel没有关系 String fileName = URLEncoder.encode("样品费用统计导出", "UTF-8"); response.setHeader("Content-disposition", "attachment;filename=" + fileName + ".xlsx"); Map> groupByCompany = costStatisticsDtos.stream().filter(e -> StrUtil.isNotEmpty(e.getCompany())) .collect(Collectors.groupingBy(CostStatisticsDto::getCompany)); try { // 新建ExcelWriter // 新建ExcelWriter ExcelWriter excelWriter = EasyExcel.write(response.getOutputStream()) .registerWriteHandler(new SimpleColumnWidthStyleStrategy(25)) .build(); for (Map.Entry> companyDataEntry : groupByCompany.entrySet()) { String sheetName = companyDataEntry.getKey(); List dataList = companyDataEntry.getValue(); WriteSheet mainSheet = EasyExcel.writerSheet(sheetName) .head(CostStatisticsDto.class) .registerWriteHandler(new SimpleColumnWidthStyleStrategy(25)) .build(); excelWriter.write(dataList, mainSheet); } // 关闭流 excelWriter.finish(); } catch (IOException e) { throw new RuntimeException("导出失败"); } } @Override public int addNumber(List insSamples) { for (InsSample insSample : insSamples) { insSampleMapper.updateById(insSample); } return 0; } }