public static void importExcel(MultipartFile file,String fileType) throws IOException{
//1. 创建一个 workbook 对象
HSSFWorkbook workbook = null;
try {
if(fileType.equals("xlsx")) {
workbook = new XSSFWorkbook(file.getInputStream());
}else{
workbook = new HSSFWorkbook(file.getInputStream()); // 读取excel文件
}
报错信息说的很清楚了
xls是
HSSFWorkbook
xlsx是
XSSFWorkbook
除非需要特殊功能,建议用
Workbook