StaticProvider
描述如何将 Injector 配置为静态的（即不需要反射）。静态提供者为各种类型的依赖项提供令牌给注入器。
Describes how an Injector should be configured as static (that is, without reflection). A static provider provides tokens to an injector for various types of dependencies.
type StaticProvider = ValueProvider | ExistingProvider | StaticClassProvider | ConstructorProvider | FactoryProvider | any[];
