test-graphql-server:在nodejs上测试graphql

参考： https://medium.com/@clayallsopp/your-first-graphql-server-3c766ab4f0a2 手术 询问 query RootQueryType { count } 突变 mutation RootMutationType { updateCount } // or mutation RootMutationType { a:updateCount b:updateCount c:updateCount } // or mutation RootMutationType { hello(name:"qqq") } 其他用法 query RootQueryType { count,foo,bar,tasks } 架构图 { __schema { mutationType {