其实也不是你的错，是你系统误导你。应该back test一下，系统反过来可能收益要好得多。或者丢了别用了。

来源: 求索2014 于 2023-07-14 06:11:57 [旧帖] [给我悄悄话] 本文已被阅读：次

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