ConfigManager

Struct ConfigManager 

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pub struct ConfigManager;
Expand description

配置管理器

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impl ConfigManager

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pub fn load_from_file<T, P>(path: P) -> Result<T>
where T: for<'de> Deserialize<'de>, P: AsRef<Path>,

从单个配置文件加载配置

§参数
  • path - 配置文件路径
§返回值

返回反序列化后的配置对象

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pub fn load_with_env<T, P, S>(config_path: P, env_prefix: S) -> Result<T>
where T: for<'de> Deserialize<'de>, P: AsRef<Path>, S: Into<String>,

从配置文件和环境变量加载配置

§参数
  • config_path - 配置文件路径
  • env_prefix - 环境变量前缀
§返回值

返回反序列化后的配置对象

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pub fn load_multiple<T, P, S>( config_paths: Vec<P>, env_prefix: Option<S>, ) -> Result<T>
where T: for<'de> Deserialize<'de>, P: AsRef<Path>, S: Into<String>,

加载多个配置文件,支持环境变量覆盖

§参数
  • config_paths - 配置文件路径列表(按优先级顺序)
  • env_prefix - 可选的环境变量前缀
§返回值

返回反序列化后的配置对象

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pub fn builder() -> ConfigBuilder

创建配置构建器

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