看懂了后，脑子会记住3步，每步找marker, 没找到marker就回到初始状态。

来源: zhang88 于 2016-07-22 16:26:45 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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看懂了后，脑子会记住3步， 每步找marker, 没找到marker就回到初始状态。