回複：忘了說明一下，3和4中間有間斷，這種情況取most recent時間段。

來源: veggiedoggie 於 2009-11-06 10:53:49 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

把下麵code裏的min改max行嗎?

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