byte数组转string

冰激凌小孩

于 2022-09-21 09:14:01 发布

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文章标签： java 开发语言

本文链接：https://blog.youkuaiyun.com/weixin_57209235/article/details/126965752

版权

    /**
     * byte数组转string
     * @param src
     * @return
     */
    private static String bytesToHexString(byte[] src) {
        StringBuilder stringBuilder = new StringBuilder();
        if (src == null || src.length <= 0) {
            return null;
        }
        for (int i = 0; i < src.length; i++) {
            int v = src[i] & 0xFF;
            String hv = Integer.toHexString(v);
            if (hv.length() < 2) {
                stringBuilder.append(0);
            }
            stringBuilder.append(hv);
        }
        return stringBuilder.toString();
    }