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PHP 里面高16位和低16位的合并与提取应该怎样实现?

ppp created at3 years ago view count: 87
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合并:
int16 a = 100;
int16 b = 200; 
int32c = a<<16 | b;

拆:
int16 h = c_dest >> 16;
int16 l = c_dest & 0x0000ffff;
3 years ago 回复

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