// 这里 指定文件 try (ExcelWriter excelWriter = EasyExcel.write(response.getOutputStream()).build();) { // try (ExcelWriter excelWriter = EasyExcel.write(fileName).build()) { if (hasXL) { WriteSheet writeSheet2 = EasyExcel.writerSheet(2, "小料费用差异对比").head(DepreciationEquipXLDto.class).build(); // 获取小料费用差异 List<DepreciationEquipXLDto> data2 = assetDepreciationSingleDetailService.getDepreciationEquXLCompare(entityList); excelWriter.write(data2, writeSheet2); } if (hasJL) { WriteSheet writeSheet = EasyExcel.writerSheet(0, "其他费用差异对比").head(DepreciationOtherDto.class).build(); // 获取其他费用差异 List<DepreciationOtherDto> data = assetDepreciationSingleDetailService.getDepreciationOtherCompare(entityList); excelWriter.write(data, writeSheet); WriteSheet writeSheet1 = EasyExcel.writerSheet(1, "胶料费用差异对比").head(DepreciationEquipJLDto.class).build(); // 获取胶料费用差异 List<DepreciationEquipJLDto> data1 = assetDepreciationSingleDetailService.getDepreciationEquJLCompare(entityList); excelWriter.write(data1, writeSheet1); } WriteSheet writeSheet3 = EasyExcel.writerSheet(3, "总费用差异对比").head(DepreciationTotalDto.class).build(); // 获取总费用差异 List<DepreciationTotalDto> data3 = assetDepreciationSingleDetailService.getDepreciationTotalCompare(entityList); excelWriter.write(data3, writeSheet3); // 获取具体的折旧明细 WriteSheet writeSheet4 = EasyExcel.writerSheet(4, "折旧明细").head(DepreciationSingleDetailDto.class).build(); // 获取具体的折旧明细 List<DepreciationSingleDetailDto> data4 = assetDepreciationSingleDetailService.getDepreciationSingleDetail(entityList); excelWriter.write(data4, writeSheet4); } catch (IOException e) { throw new RuntimeException(e); }