使用hutool导入excel

导入依赖

<!--hutool-->
<dependency>
	<groupId>cn.hutool</groupId>
	<artifactId>hutool-all</artifactId>
	<version>5.7.20</version>
</dependency>
<dependency>
	<groupId>org.apache.poi</groupId>
	<artifactId>poi-ooxml</artifactId>
	<version>4.1.2</version>
</dependency>

代码

/**
 * 导入购房者名单
 *
 * @param file            购房者名单excel文件
 * @param directSeedingId 直播信息主键
 * @param userId          用户id
 * @return
 */
public boolean importBuyerExcel(MultipartFile file, String directSeedingId, String userId) {
	if (file.isEmpty()) {
		throw new RuntimeException("上传文件为空，请重新上传！");
	}
	boolean result = false;
	// 1.获取上传文件输入流
	try (InputStream inputStream = file.getInputStream()) {
		// 调用用 hutool 方法读取数据 默认调用第一个sheet
		ExcelReader excelReader = ExcelUtil.getReader(inputStream);

		//忽略第一行头(第一行是中文的情况),直接读取表的内容
		List<List<Object>> list = excelReader.read(1);
		List<BuyerInfo> listUser = CollUtil.newArrayList();
		for (List<Object> row : list) {
			BuyerInfo buyerInfo = new BuyerInfo();
			//获取excel第二行指定列的数据进行填充
			buyerInfo.setBuyerNumber(row.get(0).toString());
			buyerInfo.setBuyerName(row.get(1).toString());
			buyerInfo.setBuyerIdCard(row.get(2).toString());
			buyerInfo.setBuyHouseCertNo(row.get(3).toString());
			buyerInfo.setDirectSeedingId(directSeedingId);
			buyerInfo.setCreateDate(LocalDateTime.now());
			buyerInfo.setUpdateDate(LocalDateTime.now());
			buyerInfo.setCreateUserId(userId);
			buyerInfo.setUpdateUserId(userId);
			listUser.add(buyerInfo);
		}

		//存数据库
		result = buyerInfoService.saveBatch(listUser);

	} catch (Exception e) {
		throw new RuntimeException("导入购房者名单出错：" + e.getMessage());
	}

	return result;
}