golang 多级json转map

func main() {
    jsonStr := `{"isSchemaConforming":true,"schemaVersion":0,"unknown.0":[{"email_address":"test1@uber.com"},{"email_address":"test2@uber.com"}]}`

    dynamic := make(map[string]interface{})
    json.Unmarshal([]byte(jsonStr), &dynamic)

    firstEmail := dynamic["unknown.0"].([]interface{})[0].(map[string]interface{})["email_address"]

    fmt.Println(firstEmail)
}

　　

type Email struct {
    Email string `json:"email_address"`
}

type EmailsList struct {
    IsSchemaConforming bool `json:"isSchemaConforming"`
    SchemaVersion      int  `json:"schemaVersion"`
    Emails []Email `json:"unknown.0"`
}

func main() {
    jsonStr := `{"isSchemaConforming":true,"schemaVersion":0,"unknown.0":[{"email_address":"test1@uber.com"},{"email_address":"test2@uber.com"}]}`

    emails := EmailsList{}
    json.Unmarshal([]byte(jsonStr), &emails)

    fmt.Printf("%+v\n", emails)
}