Files
servicebase/pkg/common/HyTools/RandTools.go
2025-11-18 17:48:20 +08:00

41 lines
790 B
Go

package HyTools
import (
"math/rand"
"time"
)
func RandInt64(min, max int64) int64 {
if min >= max || min == 0 || max == 0 {
return max
}
return rand.Int63n(max-min) + min
}
// 获取随机数字字符串
func GetRandNumber(l int) string {
str := "0123456789"
bytes := []byte(str)
result := []byte{}
r := rand.New(rand.NewSource(time.Now().UnixNano()))
for i := 0; i < l; i++ {
result = append(result, bytes[r.Intn(len(bytes))])
}
return string(result)
}
// 生成随机字符串
func GetRandomString(l int) string {
str := "0123456789abcdefghijklmnopqrstuvwxyz"
bytes := []byte(str)
result := []byte{}
r := rand.New(rand.NewSource(time.Now().UnixNano()))
for i := 0; i < l; i++ {
result = append(result, bytes[r.Intn(len(bytes))])
}
return string(result)
}