Such a separation will make the business logic easier to comprehend (and also testable).
02 - handshake message type 0x02 (server hello)
，详情可参考WPS下载最新地址
宋刚：是的，模型到的地方，眼镜都会去。模型到不了的，我们也会考虑借助第三方的能力进行补充。
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