update

licence/licence.go

@@ -14,6 +14,7 @@ import (
 	"os"
 	"path"
 	"path/filepath"
+	"slices"
 	"sort"
 	"strconv"
 	"strings"
@@ -135,13 +136,7 @@ func (l *Licence) VerifyLicence(licName string) bool {
 // --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
 // 检查机器码是否存在授权列表中
 func (l *Licence) ValidMachineCode(code string) bool {
-	result := false
-	for _, c := range l.MachineCodes {
-		if c == code {
-			result = true
-			break
-		}
-	}
+	result := slices.Contains(l.MachineCodes, code)
 
 	return result
 }
@@ -265,7 +260,7 @@ func getMacAddrs() []string {
 	if err != nil {
 		return macs
 	}
-	for i := 0; i < len(netfaces); i++ {
+	for i := range netfaces {
 		if (netfaces[i].Flags&net.FlagUp) != 0 && (netfaces[i].Flags&net.FlagLoopback) == 0 {
 			addrs, _ := netfaces[i].Addrs()
 			for _, address := range addrs {