商品評價之使用者資訊脫敏實現

脫敏工具類

package com.beyond.utils;

/**
 * 通用脫敏工具類
 * 可用於：
 *      使用者名稱
 *      手機號
 *      郵箱
 *      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("山西省晉中市山西農業大學");

        System.out.println(name);
        System.out.println(mobile);
        System.out.println(mail);
        System.out.println(address);
    }

    /**
     * 通用脫敏方法
     * @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();
    }

}

專案實現

ServiceImpl 中

for (ItemCommentVO vo : list) {
            vo.setNickname(DesensitizationUtil.commonDisplay(vo.getNickname()));
        }