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散列取模增加参数

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This commit is contained in:
gotoeasy 2022-06-28 16:46:12 +08:00
parent c13ee8216a
commit 1df8f3da7c
1 changed files with 2 additions and 2 deletions
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4
glc/cmn/cmn.go
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@ -121,8 +121,8 @@ func PathSeparator() string {
}
// 字符串哈希处理后取模(余数)，返回值最大不超过mod值
func HashAndMod(str string, mod uint32) string {
txt := "添油" + str + "加醋"
func HashAndMod(str string, mod uint32, prefix string) string {
txt := prefix + "_" + str
return fmt.Sprint(crc32.ChecksumIEEE(StringToBytes(txt)) % mod)
}