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RADARGood tools open new possibilities.Explore thoughtfully. Create freely.

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A little signal. Less noise.

DISCOVER

Catalog Categories

CATEGORIES

Categories will appear when the source is connected.

More possibility. Less searching.

A considered collection of AI tools, trials, and opportunities.

RADAR / PostgreSQLStorage available

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A little signal. Less noise.

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23 · NestJs ModuleRef 模块引用:容器递给你的"取货窗口",四个 API 四种语义

掘金

About this offer

一、一句话回答二、get():查表取单例,取不到瞬态 get 的语义是读容器缓存:token 对应的单例如果已实例化,直接返回那份;对 Scope.TRANSIENT / Scope.REQUEST

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Provider: 掘金
Source: juejin-rss
Score: 57.38
Confidence: 54%

Source evidence

What RADAR observed and classified to build this opportunity. It is what the source published, not a verification that the offer is still active.

JuejinObserved: Oct 8, 2026Source reliability: 60%
23 · NestJs ModuleRef 模块引用:容器递给你的"取货窗口",四个 API 四种语义. 一、一句话回答二、get():查表取单例,取不到瞬态 get 的语义是读容器缓存:token 对应的单例如果已实例化,直接返回那份;对 Scope.TRANSIENT / Scope.REQUEST
Open source

23 · NestJs ModuleRef 模块引用:容器递给你的"取货窗口",四个 API 四种语义

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