常见的重要号码校验规则，邮箱的格式验证

手机号码的校验规则

方法：手机号码校验。

// 引入包文件import mons.lang3.StringUtils;import java.util.Scanner;import java.util.regex.Matcher;import java.util.regex.Pattern;;

// 第一种方法public static int checkPhoneNo(String phone) throws BusinessException {int status = 0;String regex = "^((13[0-9])|(14[5|7])|(15([0-3]|[5-9]))|(17[013678])|(18[0,5-9]))\\d{8}$";if (StringUtils.isEmpty(phone)) {status = 1;throw new BusinessException(1,"手机号码为空");} else {if (phone.length() != 11) {System.out.println("手机号码必须为11位数字");status = 2;throw new BusinessException(1,"手机号应为11位数");} else {Pattern p = pile(regex);Matcher m = p.matcher(phone);boolean isMatch = m.matches();if (isMatch) {System.out.println("恭喜您，您的手机号码" + phone + "是正确格式！！");} else {System.out.println("对不起，您的手机号码" + phone + "是错误格式！！");status = 3;throw new BusinessException(1,"手机号码验证失败，请填写正确的手机号");}}}return status;}//第二种方法public static boolean validPhoneNo(String phoneNo) {if ((phoneNo!= null) && (!phoneNo.isEmpty())) {return Pattern.matches("^1[3-9]\\d{9}$", phoneNo);}return false;}private static class BusinessException extends Throwable {public BusinessException(int status, String message) {}}

邮箱格式的验证

邮箱格式的验证邮箱验证

// 两种方法String regex = ^[a-zA-Z0-9_.-]+@[a-zA-Z0-9-]+(\.[a-zA-Z0-9-]+)*\.[a-zA-Z0-9]{2,6}$;String pattern="^[A-Za-z0-9\u4e00-\u9fa5]+(\\.[A-Za-z0-9\u4e00-\u9fa5]+)*@[A-Za-z0-9\u4e00-\u9fa5]+(\\.[A-Za-z0-9\u4e00-\u9fa5]+)*(\\.[A-Za-z\u4e00-\u9fa5]{2,})$";

// 验证邮箱的正则表达式public static boolean isValidEmail(String email) {if ((email != null) && (!email.isEmpty())) {return Pattern.matches("^[a-zA-Z0-9_.-]+@[a-zA-Z0-9-]+(\\.[a-zA-Z0-9-]+)*\\.[a-zA-Z0-9]{2,6}$", email);}return false;}//使用延迟初始化优化Pattern对象private static Pattern pattern = null;public static boolean validateEmail(String email) {if(pattern == null) {pattern = pile("^[A-Za-z0-9\u4e00-\u9fa5]+(\\.[A-Za-z0-9\u4e00-\u9fa5]+)*@[A-Za-z0-9\u4e00-\u9fa5]+(\\.[A-Za-z0-9\u4e00-\u9fa5]+)*(\\.[A-Za-z\u4e00-\u9fa5]{2,})$");}Matcher matcher = pattern.matcher(email);return matcher.matches();}

身份证号格式的验证

身份证号格式的验证身份证号验证

//身份证号码验证//第一代身份证15位 String regexIDCard15 = "^[1-9]\\d{5}\\d{2}((0[1-9])|(10|11|12))(([0-2][1-9])|10|20|30|31)\\d{3}$";//第二代身份证18位 String regexIDCard18 = "^[1-9]\\d{5}(18|19|([23]\\d))\\d{2}((0[1-9])|(10|11|12))(([0-2][1-9])|10|20|30|31)\\d{3}[0-9Xx]$";

import java.util.regex.Matcher;import java.util.regex.Pattern;public class IDCard {private static final String regexIDCard15 = "^[1-9]\\d{5}\\d{2}((0[1-9])|(10|11|12))(([0-2][1-9])|10|20|30|31)\\d{3}$";private static final String regexIDCard18 = "^[1-9]\\d{5}(18|19|([23]\\d))\\d{2}((0[1-9])|(10|11|12))(([0-2][1-9])|10|20|30|31)\\d{3}[0-9Xx]$";public static void main(String[] args) {regexIDCard("41032519980925243X");}public static void regexIDCard(String cardNo) {String id_valid="("+regexIDCard15+")"+"|"+"("+regexIDCard18+")";Pattern pattern1 =pile(id_valid);Matcher matcher =pattern1.matcher(cardNo);System.out.println(matcher.matches());}}