<dependency>
 <groupId>org.apache.poi</groupId>
 <artifactId>poi</artifactId>
 <version>3.17</version>
</dependency>

 /**
 * 獲取下載模版
 */
 public void salaryTemplate(HttpServletResponse response)throws Exception{
 HSSFWorkbook workbook = new HSSFWorkbook();
 exportExcel(workbook);
 response.setHeader("Content-type","application/vnd.ms-excel");
 
 // 解決導出文件名中文亂碼
 response.setCharacterEncoding("UTF-8");
 response.setHeader("Content-Disposition","attachment;filename="+new String("工資模版".getBytes("UTF-8"),"ISO-8859-1")+".xls");
 workbook.write(response.getOutputStream());
 }
 
 //導入為模版
 private void exportExcel(HSSFWorkbook workbook) throws Exception {
 //創(chuàng)建創(chuàng)建sheet
 HSSFSheet sheet = workbook.createSheet("工資");
 
 //創(chuàng)建單元格樣式
 CellStyle cellStyle = workbook.createCellStyle();
 cellStyle.setFillForegroundColor(HSSFColor.SKY_BLUE.index);
 
 //設置首行標題標題
 HSSFRow headerRow = sheet.createRow(0);
 headerRow.createCell(0).setCellStyle(cellStyle);
 headerRow.createCell(0).setCellValue("工號");
 headerRow.createCell(1).setCellStyle(cellStyle);
 headerRow.createCell(1).setCellValue("姓名");
 headerRow.createCell(2).setCellStyle(cellStyle);
 headerRow.createCell(2).setCellValue("年齡");
 
 //創(chuàng)建三行數(shù)據(jù)
 HSSFRow row;
 for (int i = 0; i <4; i++) {
 row = sheet.createRow(i + 1);
 row.createCell(0).setCellStyle(cellStyle);
 row.createCell(0).setCellValue(i);
 row.createCell(1).setCellStyle(cellStyle);
 row.createCell(1).setCellValue("張三");
 row.createCell(2).setCellStyle(cellStyle);
 row.createCell(2).setCellValue(19);
 }
 }

@GetMapping("/salary/template")
 public void salaryTemplate(HttpServletResponse response)throws Exception{
 salaryService.salaryTemplate(response);
 }