本篇内容介绍了“spring boot如何使用easy excel对excel中的数据进行入库”的有关知识，在实际案例的操作过程中，不少人都会遇到这样的困境，接下来就让小编带领大家学习一下如何处理这些情况吧！希望大家仔细阅读，能够学有所成！
@RestController
@RequestMapping("/user")
public class UserController {
@Autowired
private IUserService userService;
@PostMapping("/getUserExcel")
public ResponseEntity<Boolean> getUserExcel(@RequestParam(value = "file", required = true)MultipartFile file) {
boolean b = this.userService.getUserExcel(file);
if (BooleanUtils.isNotTrue(b)) {
return ResponseEntity.badRequest().build();
}
return ResponseEntity.ok(Boolean.TRUE);
}
}@Service
public class UserServiceImpl extends ServiceImpl<UserMapper, User> implements IUserService {
@Autowired
private IUserService userService;
@Override
public boolean getUserExcel(MultipartFile file) {
InputStream inputStream = null;
try {
inputStream = file.getInputStream();
ExcelListener listener = new ExcelListener(userService);
EasyExcelFactory.readBySax(inputStream, new Sheet(1,1,UserExcel.class), listener);
} catch (IOException e) {
e.printStackTrace();
} finally {
try {
if (inputStream != null) {
inputStream.close();
}
} catch (IOException e) {
e.printStackTrace();
}
}
return false;
}
}public class ExcelListener extends AnalysisEventListener {
private final IUserService userService;
private ArrayList<User> users = new ArrayList<>();
public ExcelListener(IUserService userService) {
this.userService = userService;
}
@Override
public void invoke(Object object, AnalysisContext context) {
UserExcel userExcel = (UserExcel) object;
User user = new User();
BeanUtils.copyProperties(userExcel, user);
users.add(user);
}
@Override
public void doAfterAllAnalysed(AnalysisContext context) {
userService.saveBatch(users);
users.clear();
}
}实体类日期格式目前只能为Date类型
“spring boot如何使用easy excel对excel中的数据进行入库”的内容就介绍到这里了，感谢大家的阅读。如果想了解更多行业相关的知识可以关注亿速云网站，小编将为大家输出更多高质量的实用文章！
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