optimize

cap.go

@@ -47,7 +47,7 @@ func printPacketInfo(packet gopacket.Packet) {
 		defer ipMutex.Unlock()
 		if !isIPInList(ip.SrcIP) {
 			ipList.PushBack(ip.SrcIP)
-			log.Printf("已添加源 IP: %s 到链表\n", ip.SrcIP)
+			log.Printf("\033[31m 已添加源 IP: %s 到链表 \033[0m\n", ip.SrcIP)
 
 		}
 	}