对名字和地址加密

/**
     * 显示第一个，隐藏后面
     */
    public static String chineseName(String fullName) {
        if (fullName == null || fullName.isEmpty()) {
            return "";
        }
        String myName = null;
        char[] chars = fullName.toCharArray();
        if (chars.length == 1) {
            myName = fullName;
        }
        if (chars.length == 2) {
            if (fullName.substring(1).contains("*")) {
                myName = fullName;
            } else {
                myName = fullName.replaceFirst(fullName.substring(1), "*");
            }
        }
        if (chars.length > 2) {
            String substring = fullName.substring(1, chars.length - 1);
            StringBuilder sb = new StringBuilder();
            for (int i = 0; i < substring.length(); i++) {
                sb.append("*");
            }
            myName = fullName.replace(substring, sb.toString());
        }
        return myName;
    }

    /**
     * 显示前三位和后四位
     */
    public static String mobilePhone(String num) {
        if (StringUtils.isBlank(num)) {
            return "";
        }
        return StringUtils.left(num, 3).concat(StringUtils.removeStart(StringUtils.leftPad(StringUtils.right(num, 4), StringUtils.length(num), "*"), "***"));
    }

    /**
     * 显示到区的地址
     */
    public static String address(String address, int sensitiveSize) {
        if (StringUtils.isBlank(address)) {
            return "";
        }
        int length = StringUtils.length(address);
        return StringUtils.rightPad(StringUtils.left(address, length - sensitiveSize), length, "*");
    }