martiniでjsonのサンプル

martini+json.sample.go

package main

import (
	"github.com/codegangsta/martini"
	"github.com/martini-contrib/render"
)

func main() {
	m := martini.Classic()

	m.Use(render.Renderer())

	m.Group("/user", func(r martini.Router) {
		r.Get("/me", GetUserSelf)
		r.Get("/:id", GetUser)
	})

	m.Run()
}

func GetUserSelf(r render.Render) {
	r.JSON(
		200,
		map[string]string{
			"id":   "1",
			"name": "オグラダイキ",
		},
	)
}

func GetUser(r render.Render, params martini.Params) {
	r.JSON(
		200,
		map[string]interface{}{
			"id":   params["id"],
			"name": "オグラダイキ",
		},
	)

}