GraphQL初探

1.什么是 GraphQL ？

A query language for your API

GraphQL is a query language for APIs and a runtime for fulfilling those queries with your existing data. GraphQL provides a complete and understandable description of the data in your API, gives clients the power to ask for exactly what they need and nothing more, makes it easier to evolve APIs over time, and enables powerful developer tools.

GraphQL 是 Facebook 在2012年创建、2015年形成规范的一种应用层查询语言