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这是问题
我想向右移动 31 以获取符号位,但从技术上讲,0 不能是正数和负数吗?
您可以这样尝试32 bit int:-
32 bit int
(x >> 31) | (((~x + 1) >> 31) & 1)
I'm using this code to define an applet with jar cache versioning:
<object classid="clsid:CAFEEFAC-0014-0002-0000-ABCDEFFEDCBA"> <param name="width" value="500" /> <param n