正则表达式验证RegExCheckUtil
package com.cs.common.util;import java.util.regex.Matcher;import java.util.regex.Pattern;/** * @author * */public class RegExCheckUtil {/*** 身份证校验位*/public static String[] CHECK_DIGIT={"1","0","X","9","8","7","6","5","4","3","2"};/*** 身份证加权因子*/public static int[] gene={7,9,10,5,8,4,2,1,6,3,7,9,10,5,8,4,2,1};/*** 判断是否为email* @param email* @return 是email返回true; 不是email返回false*/public static boolean isEmail(String email){ if(email==null||email.equals(""))return false; Pattern pattern = Pattern.compile("^\\w+([-+.]\\w+)*@\\w+([-.]\\w+)*\\.\\w+([-.]\\w+)*$"); Matcher isMail = pattern.matcher(email); return isMail.matches();}/*** 判断字符串是否为数字* @param email* @return 是数字返回true; 不是数字返回false*/public static boolean isNum(String num){ if(num==null ||num.equals(""))return false; Pattern pattern = Pattern.compile("[0-9]*"); Matcher isNum = pattern.matcher(num); return isNum.matches();}/*** 判断是否为手机号*/public static boolean isMobile(String mo){ if(mo==null||mo.equals(""))return false; Pattern pattern=Pattern.compile("^1[35]\\d{9}$"); Matcher isMobile=pattern.matcher(mo); return isMobile.matches();}/*** 判断是否为身份证号^(\d{15}|(\d{17}[xX\d]))$*/public static boolean isIdentityCard(String card){// if(card==null||card.equals(""))return false;// if(card.length()!=15&&card.length()!=18)return false;// Pattern pattern=Pattern.compile("^(\\d{15}|(\\d{17}[xX\\d]))$");// Matcher isIdentityCard=pattern.matcher(card);// return isIdentityCard.matches(); if(card==null||card.equals(""))return false; if(card.length()!=15&&card.length()!=18)return false; Pattern pattern=Pattern.compile("^(\\d{15}|(\\d{17}[xX\\d]))$"); Matcher isIdentityCard=pattern.matcher(card); if(!isIdentityCard.matches()) return false; if(card.length()==18) { int yearPrefix=Integer.parseInt(card.substring(6,8)); if(yearPrefix<19||yearPrefix>21)return false;//出生日期必须大于1900年小于2100年 int month=Integer.parseInt(card.substring(10,12)); if(month>12||month==0)return false; //验证月 int day=Integer.parseInt(card.substring(12,14)); if(day>31||day==0)return false; //验证日 String checkDigit=getCheckDigitFor18(card); if(checkDigit.equals("-1"))return false; if(checkDigit.equals(card.substring(17,18).toUpperCase())) { return true; }else { return false; } }else if(card.length()==15) { int month=Integer.parseInt(card.substring(8,10)); if(month>12||month==0)return false; //验证月 int day=Integer.parseInt(card.substring(10,12)); if(day>31||day==0)return false; return true; } return false; }private static String getCheckDigitFor18(String card){ if(card==null||card.equals(""))return "-1"; int sum=0; for(int i=0;i<17;i++) { sum+=Integer.parseInt(card.substring(i,i+1))*gene[i]; } return CHECK_DIGIT[sum%11];}/** * 判断电话号码是否为国内手机号码<br> * 系统判断客户是国内手机用户（主叫号码前缀为13/15/18的11位有效数字）<br> * * @param phoneNo * 电话号码 * @return */public static boolean isChinaPhoneNo(String phoneNo) {phoneNo = phoneNo.trim();if (phoneNo.length() < 11) {return false;} else {phoneNo = phoneNo.substring(phoneNo.length() - 11);String regEx = "^(13|15|18)\\d{9}$";Pattern pattern = Pattern.compile(regEx);Matcher matcher = pattern.matcher(phoneNo);return matcher.matches();}}}