手机号/身份证加星处理

目录

• java
• javaScript

java

public class Test {  
    public static void main(String[] args) {  
        String phone = "18771638976";  
        System.out.println(phone.replaceAll("(\d{3})\d{4}(\d{4})","$1****$2"));  //11位 187****8976

        String idCard = "410721992081659807";  
        System.out.println(idCard.replaceAll("(\d{4})\d{10}(\d{4})","$1****$2")); //18位 4107**********9807  只适用于纯数字不带字母
    }  
}  

javaScript

phone.substr(0, 3) + '****' + phone.substr(7);
phone=phone.replace(/(w{3})w*(w{4})/, '$1****$2');

cardNo = cardNo.substring(0, 6) + "********" + cardNo.substring(14, 18);
cardNo=cardNo.replace(/(w{6})w*(w{4})/, '$1******$2'); 适用于纯数字，适用于数字+字母