POI 读取Excel数据

private List<LeagueGroup> read() throws IOException{
        List<LeagueGroup> leagueGroups=new ArrayList<LeagueGroup>();
        String filePath="C:\\Users\\Louis\\AppData\\Roaming\\Skype\\My Skype Received Files\\LeagueGroup2.xlsx";
        InputStream is = new FileInputStream(filePath);
        @SuppressWarnings("resource")
        XSSFWorkbook xwb = new XSSFWorkbook(is);
        XSSFSheet sheet = xwb.getSheetAt(0);
        XSSFRow row;
        for (int i = sheet.getFirstRowNum(); i < sheet.getPhysicalNumberOfRows(); i++) {
            row = sheet.getRow(i);
            LeagueGroup leagueGroup=new LeagueGroup();
            leagueGroup.setLeagueGroupName(row.getCell(0).toString());
            leagueGroup.setLeagueGroupId(Long.parseLong(row.getCell(1).toString()));
            leagueGroup.setSportId(new Double(row.getCell(2).getNumericCellValue()).longValue());
            leagueGroups.add(leagueGroup);
            System.out.println(i+" - "+leagueGroup.getLeagueGroupId()+" - "+leagueGroup.getLeagueGroupName()+" - "+leagueGroup.getSportId());
        }
        return leagueGroups;
    }

　　　　　<dependency>
            <groupId>org.apache.poi</groupId>
            <artifactId>poi-ooxml</artifactId>
            <version>3.16</version>
        </dependency>