回答編集履歴
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test
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@@ -1,20 +1,46 @@
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一旦 `map` で受け取って `structure` に値を入れます。
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```go
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func main() {
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data := "{\"main\":[{\"name\":\"aaaaaaaa-aaaa\",\"age\":36},{\"name\":\"bbbbbbbb-bbbb\",\"age\":20}]}"
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m := make(map[string][]B)
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t
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data1 := []byte(data)
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decodeErr := json.Unmarshal(data1, &m)
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if decodeErr != nil {
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panic(decodeErr)
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}
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}
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var structure A
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var tagName string
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for k, v := range m {
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tagName = k
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structure.Test = v
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}
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fmt.Printf("Tag name = %v\n", tagName)
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fmt.Printf("
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fmt.Printf("structure = %+v\n", structure)
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}
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```
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@@ -24,8 +50,8 @@
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$ go run .
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Tag name = main
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structure = {Test:[{Name:aaaaaaaa-aaaa Age:36} {Name:bbbbbbbb-bbbb Age:20}]}
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```
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