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Our playfield is (up to) 80x35, and almost every line of it changes on every frame. That means we could send 80*35*10 = 28000 bytes a second just for the characters on screen. And that’s before accounting for things like colors or SSH overhead!
，详情可参考同城约会
stack.pop(); // 弹出无效候选值，这一点在Line官方版本下载中也有详细论述
Generates a wide variety of content types