package util import ( "math/rand" "time" ) // RandomString // // @Description: 随机字符串 // @param length // @return string func RandomString(length int) string { str := "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ" bytes := []byte(str) var 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) }