app.yaml

application: gogogrid
version: 1
runtime: go
api_version: go1

handlers:
- url: /.*
  script: _go_app

jsonsample.go

package jsonSample

import (
	"net/http"
	"fmt"
	"encoding/json"
)

func init() {
	http.HandleFunc("/", handler)
}

type user struct {
	Age int
	Married bool
}

func handler(rw http.ResponseWriter, req *http.Request) {
	src_json := []byte(`{"age":21,"married":true}`)
	u := user{}
	err := json.Unmarshal(src_json, &u)
	if err != nil {
		panic(err)
	}
	fmt.Fprintf(rw, "Age: %d\n", u.Age)
	fmt.Fprintf(rw, "Married: %v\n", u.Married)

	s_u := user{23, false}
	b, err := json.Marshal(s_u)
	if err != nil {
		panic(err)
	}
	fmt.Fprintf(rw, "%s\n", b)
}