信息脱敏
package com.wisoft.tysfrz.utils; public class SensitiveInfoUtils { private static final int SIZE = 6; private static final String SYMBOL = "*"; @SuppressWarnings("unused") public static String toConceal(String value) { if (null == value || "".equals(value)) { return value; } value = value.replace("@", "").replace("-", ""); int len = value.length(); int pamaone = len / 2; int pamatwo = pamaone - 1; int pamathree = len % 2; StringBuilder stringBuilder = new StringBuilder(); if (len == 2) {//两个字的姓名 stringBuilder.append(value.substring(0, 1)+SYMBOL); return stringBuilder.toString(); } if (len == 3) {//三个字的姓名 stringBuilder.append(value.substring(0, 1)+SYMBOL+SYMBOL); return stringBuilder.toString(); } if (len == 18) {//18位身份证号码 stringBuilder.append(value.substring(0, SIZE)); for (int i = 0; i < 8; i++) { stringBuilder.append(SYMBOL); } stringBuilder.append(value.substring(len-4)); return stringBuilder.toString(); } 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(); } public static void main(String args[]) { String zoneCode = PropertiesUtil.getValue("system.zoneCode"); System.out.println(zoneCode); String str = "329323198009132424"; String strname1 = "15123569859"; String strname2 = "张三"; String strname3 = "张三四风"; String strname4 = "张三风"; String strname5 = "张"; String strname6 = "jaddy1@1256.com"; System.out.println(SensitiveInfoUtils.toConceal(str)); System.out.println(SensitiveInfoUtils.toConceal(strname1)); System.out.println(SensitiveInfoUtils.toConceal(strname2)); System.out.println(SensitiveInfoUtils.toConceal(strname3)); System.out.println(SensitiveInfoUtils.toConceal(strname4)); System.out.println(SensitiveInfoUtils.toConceal(strname5)); System.out.println(SensitiveInfoUtils.toConceal(strname6)); } }