改写java TreeMap制造方便查询的ip内存库上的评论

Channel: 改写java TreeMap制造方便查询的ip内存库上的评论

:0

May 29, 2011, 8:38 pm

不错！很巧妙的做法～～

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:0

May 30, 2011, 8:28 pm

印象中支付宝也有类似的功能，不知道是否做过改写，记得当时对DB的压力可不小呢

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