forked from golang/hotime
19 lines
398 B
Go
19 lines
398 B
Go
package util
|
|
|
|
import (
|
|
"math/rand"
|
|
"time"
|
|
)
|
|
|
|
//RandomStr 随机生成字符串
|
|
func RandomStr(length int) string {
|
|
str := "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
|
|
bytes := []byte(str)
|
|
result := []byte{}
|
|
r := rand.New(rand.NewSource(time.Now().UnixNano()))
|
|
for i := 0; i < length; i++ {
|
|
result = append(result, bytes[r.Intn(len(bytes))])
|
|
}
|
|
return string(result)
|
|
}
|