pom.xml 引入

	<dependency>
		<groupId>org.hibernate.validator</groupId>
		<artifactId>hibernate-validator</artifactId>
		<version>6.2.0.Final</version>
	</dependency>
	<dependency>
      <groupId>org.springframework.boot</groupId>
      <artifactId>spring-boot-starter-validation</artifactId>
    </dependency>

校验实体类注解

@Data
@NoArgsConstructor
@AllArgsConstructor
@JsonIgnoreProperties(ignoreUnknown=true)
public class ThirdAlarmInfoRequest {
    /**
     * 报警id
     */
    @NotNull(message = "报警id为空",groups = {Add.class})
    private Long alarmId;
    /**
     * 报警时间
     */
    @NotNull(message = "报警时间为空",groups = {Add.class})
    private Date alarmTime;
    /**
     * 报警州市
     */
    @org.hibernate.validator.constraints.NotBlank(message = "报警州市为空",groups = {Add.class})
//    @NotBlank(message = "报警州市为空",groups = {Add.class})
    private String alarmCity;

接口校验方式一

    @PostMapping("/batchAdd")
    public RestResult batchAdd(@Validated(Add.class)  @RequestBody ValidList<ThirdAlarmInfoRequest> alarmRequest) throws BusinessException {
        logger.info("thirdAlarmInfoController.batchAdd.param:{}", JSONObject.toJSONString(alarmRequest));
        Long rows = thirdAlarmInfoService.batchAdd(alarmRequest);
        return RestResult.createSuccessfulResult(rows);
    }

 import javax.validation.Valid;
import java.util.*;


/**
 * @author
 * @describe：
 * @date 2025/3/19
 */
public class ValidList <E> implements List<E> {

    @Valid
    private List<E> list = new LinkedList<>();

    @Override
    public int size() {
        return list.size();
    }

    @Override
    public boolean isEmpty() {
        return list.isEmpty();
    }

    @Override
    public boolean contains(Object o) {
        return list.contains(o);
    }

    @Override
    public Iterator<E> iterator() {
        return list.iterator();
    }

    @Override
    public Object[] toArray() {
        return list.toArray();
    }

    @Override
    public <T> T[] toArray(T[] a) {
        return list.toArray(a);
    }

    @Override
    public boolean add(E e) {
        return list.add(e);
    }

    @Override
    public boolean remove(Object o) {
        return list.remove(o);
    }

    @Override
    public boolean containsAll(Collection<?> c) {
        return list.containsAll(c);
    }

    @Override
    public boolean addAll(Collection<? extends E> c) {
        return list.addAll(c);
    }

    @Override
    public boolean addAll(int index, Collection<? extends E> c) {
        return list.addAll(index, c);
    }

    @Override
    public boolean removeAll(Collection<?> c) {
        return list.removeAll(c);
    }

    @Override
    public boolean retainAll(Collection<?> c) {
        return list.retainAll(c);
    }

    @Override
    public void clear() {
        list.clear();
    }

    @Override
    public E get(int index) {
        return list.get(index);
    }

    @Override
    public E set(int index, E element) {
        return list.set(index, element);
    }

    @Override
    public void add(int index, E element) {
        list.add(index, element);
    }

    @Override
    public E remove(int index) {
        return list.remove(index);
    }

    @Override
    public int indexOf(Object o) {
        return list.indexOf(o);
    }

    @Override
    public int lastIndexOf(Object o) {
        return list.lastIndexOf(o);
    }

    @Override
    public ListIterator<E> listIterator() {
        return list.listIterator();
    }

    @Override
    public ListIterator<E> listIterator(int index) {
        return list.listIterator(index);
    }

    @Override
    public List<E> subList(int fromIndex, int toIndex) {
        return list.subList(fromIndex, toIndex);
    }

    public List<E> getList() {
        return list;
    }

    public void setList(List<E> list) {
        this.list = list;
    }



}

接口校验方式二

	    /**
     * 批量新增三方报警数据
     */
    @PostMapping("/batchAdd")
    public RestResult batchAdd(@RequestBody List<ThirdAlarmInfoRequest> alarmRequest) throws BusinessException {
 
        validateList(alarmRequest, Add.class);
        logger.info("thirdAlarmInfoController.batchAdd.param:{}", JSONObject.toJSONString(alarmRequest));
        Long rows = thirdAlarmInfoService.batchAdd(alarmRequest);
        return RestResult.createSuccessfulResult(rows);
    }

    /**
     * 校验List，逐个校验每个元素
     *
     * @param list 校验的参数
     * @param clazz 检验分组 可传多个
     */
    public void validateList(List<?> list, Class<?>... clazz) throws BusinessException {
        StringBuilder errorMessage = new StringBuilder("列表校验失败：");

        // 遍历列表，逐个校验每个元素
        for (Object element : list) {
            // 校验元素本身
            Set<ConstraintViolation<Object>> violations = validator.validate(element, clazz);

            // 收集错误信息
            if (!violations.isEmpty()) {
                for (ConstraintViolation<Object> violation : violations) {
                    errorMessage.append(violation.getMessage()).append(" ");
                }
            }
        }

        // 如果有校验错误，抛出异常
        if (errorMessage.length() > "列表校验失败：".length()) {
//            throw new IllegalArgumentException(errorMessage.toString());
            throw new BusinessException(ResultCodeEnum.ILLEGAL_PARAM.getCode(),errorMessage.toString());
        }
    }

参考：

参数校验：https://blog.csdn.net/Ying_ph/article/details/142938025?fromshare=blogdetail&sharetype=blogdetail&sharerId=142938025&sharerefer=PC&sharesource=johnrui&sharefrom=from_link
参数校验：https://blog.csdn.net/qq_27298687/article/details/104423409
jy: https://blog.csdn.net/weixin_43264955/article/details/144430279?fromshare=blogdetail&sharetype=blogdetail&sharerId=144430279&sharerefer=PC&sharesource=johnrui&sharefrom=from_link