go初探

func RandInt64(min, max int64) int64 {
if min >= max || min == 0 || max == 0 {
return max
}
rand.Seed(time.Now().UnixNano())
return rand.Int63n(max-min) + min
}
原文地址:https://www.cnblogs.com/zonglonglong/p/10021236.html