手机号、身份证号脱敏

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为了保护客户隐私时常会用到脱敏等操作，下面就介绍几种数据脱敏的方式

JAVA

public static void main(String[] args) {         String phone = "18888888888";         String phoneNumber = phone.substring(0, 3) + "****" + phone.substring(7, phone.length());         System.out.println("phone总长度：" + phone.length());         System.out.println("phone前3位：" + phone.substring(0, 3));         System.out.println("phone中4位：" + phone.substring(3, 7));         System.out.println("phone后4位：" + phone.substring(7, phone.length()));         System.out.println("phone中4*：" + phoneNumber);     　} 

SQL

SELECT INSERT ( 18888888888, 4, 4, '****' ) AS phone , INSERT ( '37292219960101555X', 5, 10, '****' ) AS ID  FROM DUAL; 

文章来源: https://blog.csdn.net/weixin_37264997/article/details/90639074