Java正则表达式验证格式 手机、邮箱、字符串详解编程语言

手机号码验证

    public static boolean isMobileNO(String mobiles) { 
        try { 
            Pattern p = Pattern 
                    .compile("(13[0-9]|14[57]|15[012356789]|18[02356789])//d{8}"); 
            Matcher m = p.matcher(mobiles); 
            return m.matches(); 
        } catch (Exception e) { 
            return false; 
        } 
    }

验证邮箱地址是否正确

    public static boolean checkEmail(String email) { 
        try { 
            String check = "([a-z0-9A-Z]+[-|//.]?)+[a-z0-9A-Z]@([a-z0-9A-Z]+(-[a-z0-9A-Z]+)?//.)+[a-zA-Z]{2,}"; 
            Pattern regex = Pattern.compile(check); 
            Matcher matcher = regex.matcher(email); 
            return matcher.matches(); 
        } catch (Exception e) { 
            return false; 
        } 
    }

检测字符串中是否包含汉字

    public static boolean checkChinese(String sequence) { 
        final String format = "[//u4E00-//u9FA5//uF900-//uFA2D]"; 
        boolean result = false; 
        Pattern pattern = Pattern.compile(format); 
        Matcher matcher = pattern.matcher(sequence); 
        result = matcher.find(); 
        return result; 
    }

检测字符串中只能包含:中文、数字、下划线(_)、横线(-)

   public static boolean checkNickname(String sequence) { 
        final String format = "[^//u4E00-//u9FA5//uF900-//uFA2D//w-_]"; 
        Pattern pattern = Pattern.compile(format); 
        Matcher matcher = pattern.matcher(sequence); 
        return !matcher.find(); 
    } 

获取中间有*号的手机号

   public static String getPhonePass(String phone) { 
        if (null == phone || "".equals(phone) || phone.length() < 11) { 
            return ""; 
        } 
 
        String passA = phone.substring(0, 3); 
        String passB = phone.substring(phone.length() - 3, phone.length()); 
        return passA + "*****" + passB; 
    }

获取中间有*号的身份证号

    public static String getPidPass(String pid) { 
        if (null == pid || "".equals(pid) || pid.length() < 18) { 
            return ""; 
        } 
 
        String passA = pid.substring(0, 3); 
        String passB = pid.substring(pid.length() - 3, pid.length()); 
        return passA + "*****" + passB; 
    }

原创文章,作者:奋斗,如若转载,请注明出处:https://blog.ytso.com/10486.html

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