@Pattern、@NotNUll、@Length等校验注解的使用

package com.jhsec.iam.core.modules.excel.service;

import org.hibernate.validator.constraints.Length;

import javax.validation.ConstraintViolation;
import javax.validation.Validation;
import javax.validation.Validator;
import javax.validation.ValidatorFactory;
import javax.validation.constraints.NotNull;
import java.util.Set;

/**
 * @author 16903
 * @date 2023-07-30 22:06
 */
public class Main {
    public static void main(String[] args) {
        // 创建验证器工厂
        ValidatorFactory factory = Validation.buildDefaultValidatorFactory();
        // 获取验证器实例
        Validator validator = factory.getValidator();

        // 创建待验证的对象
        Object obj = new MyObject(null);

        // 执行验证
        Set> validate = validator.validate(obj);

        // 处理验证结果
        if (validate.isEmpty()) {
            System.out.println("对象验证通过");
        } else {
            System.out.println("对象验证不通过，错误信息如下：");
            for (ConstraintViolation