JSON 转 YAML
JSON 转 YAML，适合配置与 DevOps
JSON 输入
YAML 输出
Move JSON config into YAML for DevOps tooling
Most cloud-native tools — Kubernetes, Docker Compose, GitHub Actions, Helm, Ansible — speak YAML, not JSON. Converting JSON to YAML gives you a comment-friendly, indentation-based file that's easier for humans to maintain while preserving the exact same data structure.
Use the converter when you need to
Generate a Kubernetes manifest
Build the structure as JSON in your code, then convert to YAML for a manifest you can apply with kubectl.
Author a CI workflow file
Many CI systems require YAML — convert JSON config snippets so they paste cleanly into .github/workflows or .gitlab-ci.yml.
Make a config file human-friendly
YAML supports comments and uses indentation instead of braces, which makes long configs easier to read and review.
How to convert JSON to YAML quickly
- 1
Paste the JSON document into the editor.
- 2
Click Convert to produce equivalent YAML with proper indentation.
- 3
Copy the YAML for use in a manifest, workflow file, or config repo.
Keep going
Convert YAML back to JSON
Reverse the process when a tool or API expects JSON instead.
Convert to XML
Use XML when integrating with SOAP services or legacy enterprise systems.
Format JSON before converting
Make the source easier to scan so the converted YAML structure is predictable.
Validate the source
Bad JSON in means bad YAML out — validate first to skip a debugging round.
Common JSON-to-YAML workflows
Build the config programmatically as JSON and emit YAML at the end of the pipeline.
Some docs systems prefer YAML for examples — convert request and response samples once and reuse.
Move from a JSON-based config repo to a YAML-first one without retyping every value.
相关工具
常见问题
YAML 是 Docker、Kubernetes、GitHub Actions 以及大多数 CI/CD 流水线的配置文件标准格式。把 JSON 转成 YAML 后，更方便直接用于 DevOps 场景。
JSON 用大括号/中括号，语法更严格；YAML 主要靠缩进（不需要大括号），支持注释，通常更易读。两者都能表达同样的数据结构：对象和数组。
支持。所有合法的 JSON 值（string、number、boolean、null、object、array）在 YAML 里都有对应表示。YAML 还支持日期等额外类型，但转换器会保持在 JSON 兼容的类型范围内。
先把 JSON 配置转换成 YAML，然后直接复制到你的 docker-compose.yml 中。注意保留缩进——YAML 对空白非常敏感。