Created
May 16, 2011 12:33
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| p = reinterpret_cast<const unsigned char *>(szKey); | |
| while (*p) { | |
| res = (res << 7) + (res >> 25) + *p++; | |
| } | |
| // 相当于,res这个int32将前面8位移到后面去了, eg. 1101001xxxxxxxxxxxxx,就成了,xxxxxxxxxxxxx110100 |
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