数据的脱敏

1. 脱敏的规则

public class DesensitizationStringUtil {
    // 银行账户：显示前五后五，范例：62284******84568
    public static String encryptBankAcct(String bankAcct) {
        if (StringUtils.isBlank(bankAcct)) {
            return bankAcct;
        }
        if (bankAcct.length() > 10) {
            bankAcct = replaceBetween(bankAcct, 5, bankAcct.length() - 5, null);
        }
        return bankAcct;
    }

    // 身份证号码：显示前五后四，范例：11060*********2015
    public static String encryptIdCard(String idCard) {
        if (StringUtils.isBlank(idCard)) {
            return idCard;
        }
        if (idCard.length() == 15 || idCard.length() == 18) {
            idCard = replaceBetween(idCard, 5, idCard.length() - 4, null);
        }
        return idCard;
    }

    // 手机：显示前三后四，范例：189****3684
    public static String encryptPhone(String phone) {
        if (Strin