tags:

JSON Marshal and Unmarshal in Go

Encode and decode structs with the encoding/json stdlib.

Author: chris

// Language: Go

package main

import (
    "encoding/json"
    "fmt"
)

type User struct {
    Name string `json:"name"`
    Age  int    `json:"age"`
}

func main() {
    raw := []byte(`{"name":"chris","age":31}`)

    var u User
    _ = json.Unmarshal(raw, &u)
    u.Age++

    out, _ := json.MarshalIndent(u, "", "  ")
    fmt.Println(string(out))
}