在龙先生看来，这三道防骗技术“防火墙”，可杜绝骗子诱导植入或下载木马病毒，可拦截诈骗分子的陌生号码，还能拦截陌生短信。
self.session = requests.Session()
，详情可参考Line官方版本下载
BYOB ends up being complex for both users and implementers, yet sees little adoption in practice. Most developers stick with default reads and accept the allocation overhead.
1. 找出最大值max和最小值min
fun toByteArray(data: PlatformByteArray): ByteArray