Java手机号、银行卡加密
手机号加密
String phone = "17615835607"; String hidenPhone = phone.replaceAll("(\\d{3})\\d{4}(\\d{4})","$1****$2"); System.out.println(hidenPhone);
银行卡加密
public static String getHideBankCardNum(String bankCardNum) { if (StringUtil.isEmpty(bankCardNum)) return "未绑定"; int length = bankCardNum.length(); if (length > 4) { String startNum = bankCardNum.substring(0, 4); String endNum = bankCardNum.substring(length - 4, length); bankCardNum = startNum + "********" + endNum; } return bankCardNum; }
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