java（身份证号，手机号等）验证总结

古城微笑少年丶 2022-03-15 06:16 426阅读 0赞

package com.dzqc.dz.main.util;
     
    import java.util.regex.Matcher;
    import java.util.regex.Pattern;
     
    /**
     * 验证
     * @author Administrator
     *
     */
    public class J {
         
        private static final byte MALE = 1;
        private static final byte FAMALE = 0;
     
        /**
         * 检验身份证是否合法
         * @return 1-合法；0-不合法
         */
        public static int isLegal(String idcard){
            if(idcard.length()<18) {
                return 0;
            }
            int a = 0;
            int sum = 0;
            char checkBit[]={'1','0','X','9','8','7','6','5','4','3','2'};
            int []add={7,9,10,5,8,4,2,1,6,3,7,9,10,5,8,4,2};
            char []stringArr = idcard.toCharArray();
            for (int i=0;i<17;i++){
                sum +=add[i]*(stringArr[i]-'0');
            }
            if (stringArr[17]==checkBit[sum%11]){
                a=1;
            }
            return a;
        }
     
        /**
         * 判断性别
         * @return 1-男；0-女；-1-错误；
         */
        public static byte sex(String idcard){
     
            if (isLegal(idcard)==1){
                char []stringArr = idcard.toCharArray();
                if (stringArr[17]%2==0){
                    return MALE;
                }else{
                    return FAMALE;
                }
            }
            return -1;
        }
     
        /**
         * 输出年月日
         * @return 年月日的字符串比如：20171207
         */
        public static String year(String idcard){
            String num=null;
            if (isLegal(idcard)==1){
                num = idcard.substring(6,14);
            }
            return num;
        }
         
        /**
         * 判断字符串是否为空
         * @param t
         * @return
         */
        public static boolean isNull(String t) {
            if(t==null||"".equals(t)) {
                return true;
            }else {
                return false;
            }
        }
         
        /**
         * 判断是否为纯数字
         * @param t
         * @return
         */
        public static boolean isNum(String t) {
            char ch;
            t=t.trim();
            for(int i=0,j=t.length();i<j;i++) {
                ch=t.charAt(i);
                if(!((ch>='0' && ch<='9'))) {
                    return false;
                }
            }
            return true;
        }
         
        /**
         * 判断是否含有数字
         * @param t
         * @return
         */
        public static boolean haveNum(String t) {
            char ch;
            t=t.trim();
            for(int i=0,j=t.length();i<j;i++) {
                ch=t.charAt(i);
                if(((ch>='0' && ch<='9'))) {
                    return true;
                }
            }
            return false;
        }
         
        /**
         * 验证手机号
         * @param phone
         * @return
         */
        public static boolean isPhone(String phone) {
            String regex = "^((13[0-9])|(14[5,7,9])|(15([0-3]|[5-9]))|(166)|(17[0,1,3,5,6,7,8])|(18[0-9])|(19[8|9]))\\d{8}$";
            if (phone.length() != 11) {
                return false;
            } else {
                Pattern p = Pattern.compile(regex);
                Matcher m = p.matcher(phone);
                boolean isMatch = m.matches();
                return isMatch;
            }
        }
    	/**
    	 * 验证是否是IE浏览器
    	 * @param request
    	 * @return
    	 */ 
        public static boolean isMSBrowser(HttpServletRequest request) {  
            String[] IEBrowserSignals = {"MSIE", "Trident", "Edge"};  
            String userAgent = request.getHeader("User-Agent");  
            for (String signal : IEBrowserSignals) {              
            	if (userAgent.contains(signal)){  
                    return true;  
                }  
            }  
            return false;  
        }
    
    }