Files
go-easy-utils/randUtil/rand_string.go
2023-03-22 00:06:31 +08:00

25 lines
521 B
Go

package randUtil
import (
"math/rand"
"time"
)
// RandomString 生成指定长度的随机字符串
func RandomString(length int) string {
letters := []rune("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789")
rand.Seed(time.Now().UnixNano())
b := make([]rune, length)
for i := range b {
b[i] = letters[rand.Intn(len(letters))]
}
return string(b)
}
// RandomBytes 生成指定长度的随机字节数组
func RandomBytes(length int) []byte {
b := make([]byte, length)
rand.Read(b)
return b
}