关于 @Validated 和 @Valid
@Validated 和 @Valid 只能在 Controller 层直接调用,要想灵活的调用,需要编写一个 ValidationUtil 工具类:
public class ValidatorUtil {
private static final Validator VALIDATOR;
static {
VALIDATOR = Validation.buildDefaultValidatorFactory().getValidator();
}
/**
* 校验对象
*
* @param object 待校验对象
* @param groups 待校验的组
*/
public static void validateEntity(Object object, Class<?>... groups) {
Set<ConstraintViolation<Object>> constraintViolations = VALIDATOR.validate(object, groups);
if (!constraintViolations.isEmpty()) {
ConstraintViolation<Object> constraint = constraintViolations.iterator().next();
throw new UnifiedException(constraint.getMessage());
}
}
}
也可以考虑直接封装成一个注解来使用
更多内容:
- 区别:https://www.cnblogs.com/chensisi/p/13346412.html
- 直接使用在基本数据类型时等情况:https://www.cnblogs.com/Marydon20170307/p/15707793.html
- 自定义校验等(注意上下集):https://b23.tv/q8UkzIH

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