package com.zy.asrs.utils; import com.alibaba.excel.context.AnalysisContext; import com.alibaba.excel.event.AnalysisEventListener; import com.baomidou.mybatisplus.mapper.EntityWrapper; import com.core.common.Cools; import com.core.common.SpringUtils; import com.core.exception.CoolException; import com.zy.asrs.entity.LocOwner; import com.zy.asrs.service.LocOwnerService; import com.zy.common.entity.LocOwnerExcel; import com.zy.common.entity.MatExcel; import lombok.extern.slf4j.Slf4j; import java.util.ArrayList; import java.util.Date; import java.util.List; import java.util.Map; /** * Created by vincent on 2019-11-25 */ @Slf4j public class LocOwnerExcelListener extends AnalysisEventListener { private int total = 0; private Long userId; public LocOwnerExcelListener() { } public LocOwnerExcelListener(Long userId) { this.userId = userId; } /** * 每隔5条存储数据库,实际使用中可以3000条,然后清理list ,方便内存回收 */ private static final int BATCH_COUNT = 50; private final List list = new ArrayList<>(); /** * 这里会一行行的返回头 */ @Override public void invokeHeadMap(Map headMap, AnalysisContext context) { } /** * 这个每一条数据解析都会来调用 */ @Override public void invoke(LocOwnerExcel excel, AnalysisContext ctx) { LocOwnerService locOwnerService = SpringUtils.getBean(LocOwnerService.class); Date now = new Date(); // 商品 if(Cools.isEmpty(excel.getOwner())){ return; } LocOwner locOwner = locOwnerService.selectOne(new EntityWrapper().eq("owner",excel.getOwner())); if (locOwner == null) { locOwner = excel; if (!locOwnerService.insert(locOwner)) { throw new CoolException("保存客户信息失败,客户名称:" + excel.getOwner()); } total++; }else { locOwner.setOwner(excel.getOwner()); locOwner.setAddr(excel.getAddr()); locOwner.setPhone(excel.getPhone()); locOwnerService.updateById(locOwner); total++; } } /** * 所有数据解析完成了调用 * 适合事务 */ @Override public void doAfterAllAnalysed(AnalysisContext ctx) { log.info("新增{}条物料信息!", total); } public int getTotal() { return total; } }