gf/geg/encoding/ghash.go

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2017-11-23 10:21:28 +08:00
package main
import (
"strconv"
"fmt"
"github.com/gogf/gf/g/encoding/ghash"
2017-11-23 10:21:28 +08:00
)
func main () {
m := make(map[uint64]bool)
for i := 0; i < 100000000; i++ {
hash := ghash.BKDRHash64([]byte("key_" + strconv.Itoa(i)))
if _, ok := m[hash]; ok {
fmt.Printf("duplicated hash %d\n", hash)
} else {
m[hash] = true
}
}
}