Initial commit

server/framework/utils/rand.go

@@ -0,0 +1,20 @@
+package Utils
+
+import (
+	"fmt"
+	"math/rand"
+	"time"
+)
+
+func RandInt(min, max int) int {
+	if min >= max || min == 0 || max == 0 {
+		return max
+	}
+	return rand.Intn(max-min) + min
+}
+
+func RandCode() string {
+	randNumber := rand.New(rand.NewSource(time.Now().UnixNano()))
+	code := fmt.Sprintf("%06v", randNumber.Int31n(1000000))
+	return code
+}