package com.ruoyi.common.core.utils;
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public class PhoneNumberValidator {
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// 定义一个匹配中国手机号的正则表达式
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private static final String CHINA_PHONE_REGEX = "^1[3-9]\\d{9}$";
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/**
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* 验证给定的字符串是否符合中国手机号的格式.
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*
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* @param phoneNumber 要验证的手机号
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* @return 如果手机号格式正确返回true，否则返回false
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*/
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public static boolean isValidChinaPhoneNumber(String phoneNumber) {
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if (phoneNumber == null || phoneNumber.isEmpty()) {
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return false;
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}
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return phoneNumber.matches(CHINA_PHONE_REGEX);
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}
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public static void main(String[] args) {
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// 测试几个号码
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String[] phoneNumbers = {"13800138000", "15912345678", "18612345678", "110", "12345678901", "19912345678"};
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for (String phoneNumber : phoneNumbers) {
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System.out.println("Phone number: " + phoneNumber + " is valid: " + isValidChinaPhoneNumber(phoneNumber));
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}
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}
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}
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