public static void main(String[] args) {
File file = new File("D:\\excel\\項目資訊.xls");
ExcelReader reader = ExcelUtil.getReader(file);
List<Map<String, Object>> maps = reader.readAll();
//List<Person> all = reader.readAll(Person.class);
System.out.println(JSON.toJSONString(maps,true));
reader.close();
}