SpringBoot关于List集合的校验方式

    @PostMapping("saveBatch")
    @ApiOperation("批量保存")
    @LogOperation("批量保存")
    public Result saveBatch(@RequestBody @Validated List<ResultFieldDTO> list) {
        resultFieldService.saveBatch(list);
        return Result.ok();
    }

@Data
public class ValidList<E> implements List<E> {
    @Valid // 这里是关键
    private List<E> list = new ArrayList<>();

    @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);
    }

}

	@PostMapping("saveBatch")
    @ApiOperation("批量保存")
    @LogOperation("批量保存")
    public Result saveBatch(@RequestBody @Validated ValidList<ResultFieldDTO> list) {
        resultFieldService.saveBatch(list);
        return Result.ok();
    }

@RestController
@RequestMapping("search")
@Validated
public class ResultFieldController {
......
}

	@PostMapping("saveBatch")
    @ApiOperation("批量保存")
    @LogOperation("批量保存")
    public Result saveBatch(@RequestBody @Valid List<ResultFieldDTO> list) {
        resultFieldService.saveBatch(list);
        return Result.ok();
    }

import org.springframework.validation.annotation.Validated;

@RestController
@Validated
public class UserController {

    @PostMapping("/users")
    public ResponseEntity<String> createUser(@Valid @RequestBody List<User> users) {
        // 处理用户列表
        return ResponseEntity.ok("Users created successfully");
    }
}