func hashInt32(x int) int { x = ((x >> 16) ^ x) * 0x45d9f3b x = ((x >> 16) ^ x) * 0x45d9f3b x = ((x >> 16) ^ x) return x }
今天看到一个int的hash函数,地址http://stackoverflow.com/questions/664014/what-integer-hash-function-are-good-that-accepts-an-integer-hash-key