是否有名称或共同方式来描述只设定一个比值的数字?
00000001 1
00000010 2
00000100 4
00001000 8
...
你可以赋予他们两个权力。
http://en.wikipedia.org/wiki/Bit_field”rel=“nofollow” http://en.wikipedia.org/wiki/Bit_field。
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