https://hex-go.github.io/tags/reflect/Recent content in reflect on Hex BlogHugo -- gohugo.iozhhex-py@gmail.com (Hex)hex-py@gmail.com (Hex)©2026, All Rights ReservedWed, 21 Oct 2020 09:07:42 +0000https://hex-go.github.io/posts/golang/2020-10-21-go-struct-tag%E6%B7%B1%E5%85%A5%E7%90%86%E8%A7%A3%E4%B8%80structtag%E8%A7%84%E5%88%99%E8%AF%B4%E6%98%8E/Wed, 21 Oct 2020 09:07:42 +0000hex-py@gmail.com (Hex)Wed, 21 Oct 2020 09:07:42 +0000https://hex-go.github.io/posts/golang/2020-10-21-go-struct-tag%E6%B7%B1%E5%85%A5%E7%90%86%E8%A7%A3%E4%B8%80structtag%E8%A7%84%E5%88%99%E8%AF%B4%E6%98%8E/重要 Go 的 Struct Tag 是通过 reflect.StructTag.Get(key) 读取的 key:"value" 字符串。json 序列化、gorm ORM 映射、yaml 解析等底层都依赖 Tag。 1. Tag 书写规则 Tag 是一串以空格分隔的 key:"value" 对： 规HexGoreflectGolang