import java.util.HashMap;import java.util.Map;import java.util.regex.Pattern;/*** 正则验证工具**/public class RegularUtil {/*** 正则表达式：验证用户名*/public static final String REGEX_USERNAME = "^[a-zA-Z]\\w{5,20}$";/*** 正则表达式：验证密码*/public static final String REGEX_PASSWORD = "^[a-zA-Z0-9]{6,20}$";/*** 正则表达式：验证手机号*/public static final String REGEX_MOBILE = "^((13[0-9])|(14[0-9])|(15[0-3,5-9])|(17[0,3,5-8])|(18[0-9])|166|198|199|(147))\\d{8}$";/*** 正则表达式：验证邮箱*/public static final String REGEX_EMAIL = "^([a-z0-9A-Z]+[-|\\.]?)+[a-z0-9A-Z]@([a-z0-9A-Z]+(-[a-z0-9A-Z]+)?\\.)+[a-zA-Z]{2,}$";/*** 正则表达式：验证汉字*/public static final String REGEX_CHINESE = "^[\u4e00-\u9fa5],{0,}$";/*** 正则表达式：验证身份证*/public static final String REGEX_ID_CARD = "(^\\d{18}$)|(^\\d{15}$)";/*** 正则表达式：验证URL*/public static final String REGEX_URL = "http(s)?://([\\w-]+\\.)+[\\w-]+(/[\\w- ./?%&=]*)?";/*** 正则表达式：验证IP地址*/public static final String REGEX_IP_ADDR = "(25[0-5]|2[0-4]\\d|[0-1]\\d{2}|[1-9]?\\d)";/*** 校验用户名* * @param username* @return 校验通过返回true，否则返回false*/public static boolean isUsername(String username) {return Pattern.matches(REGEX_USERNAME, username);}/*** 校验密码* * @param password* @return 校验通过返回true，否则返回false*/public static boolean isPassword(String password) {return Pattern.matches(REGEX_PASSWORD, password);}/*** 校验手机号* * @param mobile* @return 校验通过返回true，否则返回false*/public static boolean isMobile(String mobile) {if(Help.isNull(mobile)){return false;}return Pattern.matches(REGEX_MOBILE, mobile);}/*** 校验邮箱* * @param email* @return 校验通过返回true，否则返回false*/public static boolean isEmail(String email) {if(Help.isNull(email)){return false;}return Pattern.matches(REGEX_EMAIL, email);}/*** 校验汉字* * @param chinese* @return 校验通过返回true，否则返回false*/public static boolean isChinese(String chinese) {return Pattern.matches(REGEX_CHINESE, chinese);}/*** 校验身份证* * @param idCard* @return 校验通过返回true，否则返回false*/public static boolean isIDCard(String idCard) {return Pattern.matches(REGEX_ID_CARD, idCard);}/*** 校验URL* * @param url* @return 校验通过返回true，否则返回false*/public static boolean isUrl(String url) {return Pattern.matches(REGEX_URL, url);}/*** 校验IP地址* * @param ipAddr* @return*/public static boolean isIPAddr(String ipAddr) {return Pattern.matches(REGEX_IP_ADDR, ipAddr);}/*** 营业执照 统一社会信用代码（18位）* @param license* @return*/public static boolean isLicense18(String businessCode) {if(Help.isNull(businessCode)) {return false;}if(businessCode.length() != 18) {return false;}String baseCode = "0123456789ABCDEFGHJKLMNPQRTUWXY";char[] baseCodeArray = baseCode.toCharArray();Map<Character, Integer> codes = new HashMap<Character, Integer>();for (int i = 0; i < baseCode.length(); i++) {codes.put(baseCodeArray[i], i);}char[] businessCodeArray = businessCode.toCharArray();Character check = businessCodeArray[17];if (baseCode.indexOf(check) == -1) {return false;}int[] wi = { 1, 3, 9, 27, 19, 26, 16, 17, 20, 29, 25, 13, 8, 24, 10, 30, 28 };int sum = 0;for (int i = 0; i < 17; i++) {Character key = businessCodeArray[i];if (baseCode.indexOf(key) == -1) {return false;}sum += (codes.get(key) * wi[i]);}int value = 31 - sum % 31;return value == codes.get(check);}}
