# ffhelicopter/Go42

《Go语言四十二章经》详细讲述Go语言规范与语法细节及开发中常见的误区，通过研读标准库等经典代码设计模式，启发读者深刻理解Go语言的核心思维，进入Go语言开发的更高阶段。

Repository: https://github.com/ffhelicopter/Go42
Canonical: https://ross.abutalabs.com/products/go42
Language: Go
License Family: other
Topics: golang, gopher, go, book, go42
Last push: 2024-06-04T14:41:10+00:00

## Health v2 (maintenance only)
Score: 32/100 (v2, computed 2026-09-02T17:46:02.011165+00:00)
- activity 0, release rhythm 35, longevity 100
- inputs: {"age_days": 2923, "days_push": 820, "days_rel": null, "gap_med": null, "n_releases_24m": 0}
- flags: no_releases, no_license
- formula: round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)

## Adoption (not part of the score)
Stars 5181, forks 701 (observed 2026-08-28T04:09:11.822454+00:00)

## What it is
An open-source Chinese-language book, 'Go语言四十二章经' (Go Language Forty-Two Chapters), covering Go language specifications, syntax details, common pitfalls, and design patterns from the standard library. It is aimed at beginners and intermediate developers who want to write idiomatic Go code.

## Use cases
- learn Go language from scratch
- understand Go structs, interfaces, and methods in depth
- master goroutines, channels, and synchronization
- avoid common pitfalls when writing Go code
- study standard library design patterns
- transition from object-oriented thinking to idiomatic Go

## When to choose
- you are a beginner learning Go and want a structured, chapter-based book
- you know some Go but want to understand the language's core philosophy and idioms
- you prefer reading a free open-source ebook in Chinese

## When to avoid
- you need an up-to-date reference for the latest Go version features like generics
- you want an English-language tutorial
- you need interactive exercises or a hands-on course rather than prose

## Facets
- artifact type: learning-resource
- maturity: maintenance
- function: documentation, developer-tools
- domain: programming-languages, tutorials, developer-tools
- platform: go, cross-platform
- tags: go-language, book, ebook, golang-tutorial, chinese

## Member repositories
- ffhelicopter/Go42 (main) score 32

## Provenance
- Observed fields: from GitHub, fetched 2026-08-28T04:09:11.822454+00:00.
- Health v2: computed from the inputs above; adoption is never an input.
- Inferred fields (summary, facets, guidance): AI-extracted, prompt v1, taxonomy v1, on 2026-08-29T18:01:47.798057+00:00, confidence not recorded.
  - readme: https://github.com/ffhelicopter/Go42 (fetched 2026-08-28T04:09:11.822454+00:00, sha 2c17cce60cf1)
- Data as of 2026-08-30T08:39:29.467469+00:00.