Such a separation will make the business logic easier to comprehend (and also testable).
Diglett is, on its face, deceptively simple: a small, brown, mole-like Pokémon with a round pink nose and two black eyes, poking out of the ground. That's it. No visible arms. No visible legs. Just a head emerging from a hole, as if the rest of its body exists somewhere out of sight.
，这一点在Line官方版本下载中也有详细论述
英伟达将在本月举行 AI 大会
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