8.22

luodangjia

2024-08-22 bb6acb56a76618d5764403449b4e6e665aef9395

 ruoyi-service/ruoyi-chargingPile/src/main/java/com/ruoyi/chargingPile/controller/TApplyChargingPileController.java

@@ -1,11 +1,17 @@
package com.ruoyi.chargingPile.controller;


import com.alibaba.excel.EasyExcelFactory;
import com.alibaba.excel.ExcelWriter;
import com.alibaba.excel.write.builder.ExcelWriterBuilder;
import com.alibaba.excel.write.metadata.WriteSheet;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.ruoyi.chargingPile.api.dto.ApplyChargingQuery;
import com.ruoyi.chargingPile.api.dto.ApplyChargingRemarkDto;
import com.ruoyi.chargingPile.api.model.TApplyChargingPile;
import com.ruoyi.chargingPile.dto.TApplyChargingPileExportDto;
import com.ruoyi.chargingPile.service.TApplyChargingPileService;
import com.ruoyi.common.core.constant.Constants;
import com.ruoyi.common.core.domain.R;
import com.ruoyi.common.core.web.domain.AjaxResult;
import com.ruoyi.common.log.annotation.Log;
@@ -13,8 +19,19 @@
import com.ruoyi.common.log.enums.OperatorType;
import com.ruoyi.common.security.service.TokenService;
import io.swagger.annotations.ApiOperation;
import org.apache.commons.codec.CharEncoding;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.InputStream;
import java.io.UnsupportedEncodingException;
import java.net.URL;
import java.net.URLEncoder;
import java.util.ArrayList;
import java.util.List;

/**
 * <p>
@@ -69,9 +86,44 @@


    @ApiOperation(tags = {"后台-申请表单-申请建桩"},value = "导出")
    @PostMapping(value = "/export")
    public R export() {
            return R.ok();
    @PutMapping(value = "/export")
    public R export(HttpServletResponse response) {
        try {
        response.setCharacterEncoding(Constants.UTF8);
        response.setContentType("application/vnd.ms-excel");
        response.setHeader("Access-Control-Expose-Headers", "Content-disposition");
        response.setHeader("Content-Disposition", "attachment;filename=" +
                URLEncoder.encode("申请建桩数据", CharEncoding.UTF_8) + ".xlsx");
        } catch (UnsupportedEncodingException e) {
            return R.fail("excel导出失败！");
        }
        try {
            List<TApplyChargingPile> list = applyChargingPileService.lambdaQuery().list();

            List<TApplyChargingPileExportDto> exportDtos =new ArrayList<>();
            for (TApplyChargingPile tApplyChargingPile : list) {
                TApplyChargingPileExportDto applyChargingPileExportDto = new TApplyChargingPileExportDto();
                BeanUtils.copyProperties(tApplyChargingPile,applyChargingPileExportDto);
                applyChargingPileExportDto.setImage(new URL("https://img-blog.csdnimg.cn/direct/c11088e1790049a5b84a0fda21a271b1.png"));
                exportDtos.add(applyChargingPileExportDto);

            }

            // excel模板封装
            ExcelWriterBuilder excelWriterBuilder = EasyExcelFactory.write(response.getOutputStream());
            InputStream stream = Thread.currentThread().getContextClassLoader().getResourceAsStream("template/" +"充电桩申请记录" + ".xlsx");
            // 自动释放资源
            try (ExcelWriter excelWriter = excelWriterBuilder.withTemplate(stream).build()) {
                WriteSheet writeSheet = EasyExcelFactory.writerSheet().build();
                excelWriter.fill(list, writeSheet);
                excelWriter.finish();
            } catch (Exception e) {
                return R.fail("excel导出失败！");
            }
        } catch (IOException e) {
            return R.fail("excel导出失败！");
        }
        return R.ok();
    }

    @ApiOperation(tags = {"后台-申请表单-申请建桩"},value = "详情")