更好地支持IPv6

pkg/iplibrary/writer_interface.go

@@ -0,0 +1,9 @@
+// Copyright 2024 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package iplibrary
+
+type WriterInterface interface {
+	WriteMeta() error
+	Write(ipFrom string, ipTo string, countryId int64, provinceId int64, cityId int64, townId int64, providerId int64) error
+	Sum() string
+}