我正在尝试使用 Go 解析 YAML 文件。问题是 YAML 文件中的键可能并不总是相同的。这是为了进行 API 版本控制,以便用户可以定义他们支持的版本。例如 V1、V2、V3 等。它们不需要按顺序排列并且可以省略它们不支持的版本,即 V0、V2、V5 等。package mainimport ( "fmt" "gopkg.in/yaml.v2")var data = `---development: skip-header-validation: true V1: current: "1.0.0" mime_types: - application/vnd.company.jk.identity+json; - application/vnd.company.jk.user+json; - application/vnd.company.jk.role+json; - application/vnd.company.jk.scope+json; - application/vnd.company.jk.test+json; skip-mime-type-validation: true skip-version-validation: true V2: current: "2.0.0" mime_types: - application/vnd.company.jk.identity+json; - application/vnd.company.jk.user+json; - application/vnd.company.jk.role+json; - application/vnd.company.jk.scope+json; - application/vnd.company.jk.test+json;`type MajorVersion struct { Current string `yaml:"current"` MimeTypes []string `yaml:"mime_types"` SkipVersionValidation bool `yaml:"skip-version-validation"` SkipMimeTypeValidation bool `yaml:"skip-mime-type-validation"`}type Environment struct { SkipHeaderValidation bool `yaml:"skip-header-validation"` Version map[string]MajorVersion}func main() { e := Environment{} yaml.Unmarshal([]byte(data), &e) fmt.Println(e)}我看到这里问了一个类似的问题这是在顶层,我还没有完全弄清楚如何从结构内部做到这一点。
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