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fix: fix issue #75

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dudaodong
2023-02-23 11:43:41 +08:00
parent ef19a414bc
commit f7aaa1ed2a
1 changed files with 13 additions and 4 deletions
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17
random/random.go
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@@ -19,6 +19,10 @@ const (
Letters = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ" Letters = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
) )
func init() {
rand.Seed(time.Now().UnixNano())
}
// RandInt generate random int between min and max, maybe min, not be max. // RandInt generate random int between min and max, maybe min, not be max.
// Play: https://go.dev/play/p/pXyyAAI5YxD // Play: https://go.dev/play/p/pXyyAAI5YxD
func RandInt(min, max int) int { func RandInt(min, max int) int {
@@ -28,9 +32,12 @@ func RandInt(min, max int) int {
if max < min { if max < min {
min, max = max, min min, max = max, min
} }
r := rand.New(rand.NewSource(time.Now().UnixNano()))
return r.Intn(max-min) + min // fix: https://github.com/duke-git/lancet/issues/75
// r := rand.New(rand.NewSource(time.Now().UnixNano()))
// return r.Intn(max-min) + min
return rand.Intn(max-min) + min
} }
// RandBytes generate random byte slice. // RandBytes generate random byte slice.
@@ -81,10 +88,12 @@ func RandNumeralOrLetter(length int) string {
// random generate a random string based on given string range. // random generate a random string based on given string range.
func random(s string, length int) string { func random(s string, length int) string {
b := make([]byte, length) b := make([]byte, length)
r := rand.New(rand.NewSource(time.Now().UnixNano()))
// fix: https://github.com/duke-git/lancet/issues/75
// r := rand.New(rand.NewSource(time.Now().UnixNano()))
for i := range b { for i := range b {
b[i] = s[r.Int63()%int64(len(s))] b[i] = s[rand.Int63()%int64(len(s))]
} }
return string(b) return string(b)