Apache POI 一键上传(导入excel文件到数据库)

import cn.XXXX.bos.utils.PinYin4jUtils;

import org.apache.commons.lang3.StringUtils;

// HSSF:操作07版本之前 后缀名xxx.xls

// XSSF:操作07版本之后 后缀名xx.xlsx

    @Action("areaAction_uploadFile")
    public String areaAction_uploadFile() throws Exception {
        List<Area> list = new ArrayList<>();
        //使用POI技术解析excel文件
        HSSFWorkbook workbook = new HSSFWorkbook(new FileInputStream(xlsFile));
        HSSFSheet sheet = workbook.getSheet("Sheet1");
        for (Row row : sheet) {
            if(row.getRowNum()==0){
                continue;
            }
            String id = row.getCell(0).getStringCellValue();
            String province = row.getCell(1).getStringCellValue();
            String city = row.getCell(2).getStringCellValue();
            String district = row.getCell(3).getStringCellValue();
            String postcode = row.getCell(4).getStringCellValue();
            Area area = new Area(id, province, city, district, postcode, null, null);
            
            province = province.substring(0, province.length()-1);
            city = city.substring(0, city.length()-1);
            district = district.substring(0, district.length()-1);
            String info = province+city+district;
            System.out.println(info);
//            简码： HBSJZQX
            String[] headByString = PinYin4jUtils.getHeadByString(info);
            String shortcode = StringUtils.join(headByString, "");
            area.setShortcode(shortcode);
//            城市编码：shijiazhuang
            String citycode = PinYin4jUtils.hanziToPinyin(city, "");
            area.setCitycode(citycode);
            
            list.add(area);
        }
        areaService.save(list);
        return NONE;
    }