架构师成长记_第二周_07_2020.10.06
作者:互联网
商品评价之用户信息脱敏实现
脱敏工具类
package com.beyond.utils;
/**
* 通用脱敏工具类
* 可用于:
* 用户名
* 手机号
* 邮箱
* 地址等
*/
public class DesensitizationUtil {
private static final int SIZE = 10;
private static final String SYMBOL = "*";
public static void main(String[] args) {
String name = commonDisplay("吃就完事");
String mobile = commonDisplay("123456789");
String mail = commonDisplay("beyondnothing@88.com");
String address = commonDisplay("山西省晋中市山西农业大学");
System.out.println(name);
System.out.println(mobile);
System.out.println(mail);
System.out.println(address);
}
/**
* 通用脱敏方法
* @param value
* @return
*/
public static String commonDisplay(String value) {
if (null == value || "".equals(value)) {
return value;
}
int len = value.length();
int pamaone = len / 2;
int pamatwo = pamaone - 1;
int pamathree = len % 2;
StringBuilder stringBuilder = new StringBuilder();
if (len <= 2) {
if (pamathree == 1) {
return SYMBOL;
}
stringBuilder.append(SYMBOL);
stringBuilder.append(value.charAt(len - 1));
} else {
if (pamatwo <= 0) {
stringBuilder.append(value.substring(0, 1));
stringBuilder.append(SYMBOL);
stringBuilder.append(value.substring(len - 1, len));
} else if (pamatwo >= SIZE / 2 && SIZE + 1 != len) {
int pamafive = (len - SIZE) / 2;
stringBuilder.append(value.substring(0, pamafive));
for (int i = 0; i < SIZE; i++) {
stringBuilder.append(SYMBOL);
}
if ((pamathree == 0 && SIZE / 2 == 0) || (pamathree != 0 && SIZE % 2 != 0)) {
stringBuilder.append(value.substring(len - pamafive, len));
} else {
stringBuilder.append(value.substring(len - (pamafive + 1), len));
}
} else {
int pamafour = len - 2;
stringBuilder.append(value.substring(0, 1));
for (int i = 0; i < pamafour; i++) {
stringBuilder.append(SYMBOL);
}
stringBuilder.append(value.substring(len - 1, len));
}
}
return stringBuilder.toString();
}
}
项目实现
ServiceImpl 中
for (ItemCommentVO vo : list) {
vo.setNickname(DesensitizationUtil.commonDisplay(vo.getNickname()));
}
标签:06,07,int,stringBuilder,len,value,2020.10,append,String 来源: https://blog.csdn.net/Beyond_Nothing/article/details/110920253