Java的 Excel 读写--easyexcel

https://www.cnblogs.com/TFengStorm/p/11776893.html

@GetMapping("/out")
public void out(HttpServletResponse response) throws Exception {
    String fileName = new String(("temp.xlsx").getBytes("UTF-8"), "ISO-8859-1");
    response.setHeader("Content-Disposition", "attachment;fileName=" + fileName);
    response.setContentType("application/force-download");// 设置强制下载不打开
/*    String tt = "D:\\work\\temp.xlsx";
    OutputStream out = new FileOutputStream(tt);*/
    ExcelWriter writer = new ExcelWriter(response.getOutputStream(), ExcelTypeEnum.XLSX,true);
    Sheet sheet = new Sheet(1,1,ReadModel.class);
    sheet.setSheetName("学生信息");
    List<ReadModel> datas = new ArrayList<>();
    ReadModel readModel1 = new ReadModel();
    ReadModel readModel2 = new ReadModel();
    readModel1.setStudentName("张三");
    readModel2.setStudentName("李四");
    datas.add(readModel1);
    datas.add(readModel2);
    writer.write(datas,sheet);
    writer.finish();
}