Struct AppConfig 

pub struct AppConfig {
    pub key: String,
    pub title: String,
    pub items: Vec<AppConfig>,
    pub password: Option<String>,
}

应用/版本配置树：key 为注解引用的唯一标识，title 为展示名，items 递归嵌套 版本，password 为该应用的独立访问密码（优先级高于全局密码，永不序列化）。

Fields

key: String

title: String

items: Vec<AppConfig>

password: Option<String>

Trait Implementations

impl Clone for AppConfig

fn clone(&self) -> AppConfig

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.