Jxls导出excel的若干方式总结（九）-- 通过excel模板，直观的利用输入输出流导出excel

模板

List supplyAreaList= saBiz.getSupplyAreaById(supplyAreaId);

String templateDir= "D:/excel/template/SupplyAreaDynaMergeCells.xls";

String targetDir="D:/excel/export/testDynaMergeCells.xls";           

InputStream is = newFileInputStream(templateDir);

Map beans = new HashMap();

beans.put("suplyArea", supplyAreaList);

//关联模板        

XLSTransformertransformer = new XLSTransformer();

HSSFWorkbook workBook= transformer.transformXLS(is, beans);

OutputStream os = newFileOutputStream(targetDir);

workBook.write(os);

os.close();

导出结果