yvjia/src/main/java/com/backendsys/entity/validator/PhoneValidator.java

package com.backendsys.entity.validator;

import jakarta.validation.ConstraintValidator;
import jakarta.validation.ConstraintValidatorContext;
import java.util.regex.Pattern;

public class PhoneValidator implements ConstraintValidator<Phone, String> {

    private static final Pattern PHONE_PATTERN = Pattern.compile("^1[3456789]\\d{9}$");

    @Override
    public boolean isValid(String value, ConstraintValidatorContext context) {
        if (value == null || value.isEmpty()) {
            return true; // 允许为空，可以在需要时添加额外的校验逻辑
        }
        return PHONE_PATTERN.matcher(value).matches();
    }
}