standard/build-mac.go

package main

import (
	"fmt"
	"math/rand"
	"strings"
)

func main(){
	//watch,err := fsnotify.NewWatcher()
	//if err != nil {
	//	log.Error("new watch failed ",err.Error())
	//}
	//defer watch.Close()
	//
	//err = watch.Add("/root/Public/ioc")
	//if err != nil {
	//	log.Error("watch ioc file failed ",err.Error())
	//}
	//go func(){
	//	select{
	//	case event := <-watch.Events:
	//		{
	//			if event.Op&fsnotify.Create == fsnotify.Create {
	//				log.Info("file is created")
	//			}
	//			if event.Op&fsnotify.Rename == fsnotify.Rename {
	//				log.Info("重命名文件 : ")
	//			}
	//			if event.Op&fsnotify.Remove == fsnotify.Remove {
	//				log.Info("rename")
	//			}
	//		}
	//	case err := <-watch.Errors:
	//		{
	//			log.Error(err.Error())
	//		}
	//	}
	//
	//
	//}()
	//select {
	//
	//}
	//var connsMap = sync.Map{}
	//connsMap.LoadOrStore(1,"1")
	//var count =0
	//connsMap.Range(func(key interface{}, value interface{}) bool{
	//	count++
	//	return true
	//})
	//fmt.Println(count)
	//data := "1hxri0ehkQ/bQn2a89P3KZjhLsiiuM5RtzHDhEpKBIgHV8muUzuN2nGoTC86R5cHLfrH3Qh46p/Xhso5TMEAgtXNSIccumZDlJWeTkTsF2RUGnK+N+z3l/pQTvkjO8Z64tYDSnOEoxKPOwuihiqEZVyaYiOYjvCHTG8fAQildqdDq6ux2fXN/R5l8PiLNnMO"
	//decodeStr, err := decode.DecodeCBC(data, "aes_key_16_bytes")
	//fmt.Println(decodeStr,err)
	//uuid,_ := uuid.NewV4()
	//fmt.Println(uuid)
	//requestId := fmt.Sprintf("%.23s",uuid)
	//re := lacia.RemoveX(requestId, "-")
	//fmt.Println(re)


	buf := make([]byte, 6)
	// Set the local bit
	for i:=0; i<10; i++{
		_, err := rand.Read(buf)
		if err != nil {
			fmt.Println("error:", err)
			break
		}
		buf[0] |= 2
		mac:=fmt.Sprintf("%02x%02x%02x%02x%02x%02x", buf[0], buf[1], buf[2], buf[3], buf[4], buf[5])
		fmt.Println(strings.ToUpper(mac))
	}


	//for i:=0;i<10;i++{
	//	n:=rand.Intn(10)
	//	fmt.Println(n)
	//}
}