不同服务器配置文件备份

liurunyu

8 天以前 0bd3125739c0d8bded4f7bd405fd99f1723df964

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package com.dy.pmsGlobal.util;
 
import com.alibaba.excel.EasyExcel;
import com.alibaba.excel.converters.Converter;
import com.baomidou.mybatisplus.core.toolkit.CollectionUtils;
import jakarta.servlet.http.HttpServletResponse;
import lombok.extern.slf4j.Slf4j;
 
import java.net.URLEncoder;
import java.util.List;
 
/**
 * @Author: liurunyu
 * @Date: 2025/5/21 13:50
 * @Description
 */
@Slf4j
public class ExportExcelUtil {
 
    public static void downloadExcel(HttpServletResponse response, String fileName, String sheetName, List<Converter> list){
        if(CollectionUtils.isEmpty(list)){
            return;
        }
        try{
            response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet");
            response.setCharacterEncoding("utf-8");
            fileName = URLEncoder.encode(fileName, "UTF-8").replaceAll("\\+", "%20");
            response.setHeader("Content-disposition", "attachment;filename*=utf-8''" + fileName + ".xlsx");
            EasyExcel.write(response.getOutputStream(), list.get(0).getClass()).sheet(sheetName).doWrite(list);
        }catch (Exception e){
            log.error("导出{}异常", sheetName, e);
        }
    }
    public static void downloadExcelSheets(HttpServletResponse response, String fileName, String sheetName, List<Converter> list){
        if(CollectionUtils.isEmpty(list)){
            return;
        }
        /*try(ExcelWriter excelWriter = EasyExcel.write(file).build()) {
            WriteSheet writeSheet;
            for (SheetInfoBean bean : sheetInfoList) {
                // 构建sheet对象
                writeSheet = EasyExcel.writerSheet(bean.getSheetName()).head(bean.getHeadClass()).build();
                // 写出sheet数据
                excelWriter.write(bean.getDataList(), writeSheet);
            }
            // 关流
            excelWriter.finish();
        } catch (Exception e) {
            // do something you want
        }*/
        try{
            response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet");
            response.setCharacterEncoding("utf-8");
            fileName = URLEncoder.encode(fileName, "UTF-8").replaceAll("\\+", "%20");
            response.setHeader("Content-disposition", "attachment;filename*=utf-8''" + fileName + ".xlsx");
            EasyExcel.write(response.getOutputStream(), list.get(0).getClass()).sheet(sheetName).doWrite(list);
        }catch (Exception e){
            log.error("导出{}异常",sheetName,e);
        }
    }
}