map_json.go

main.go

package main

import (
	"encoding/json"
	"fmt"
)

type userAccount struct {
	FirstName string `json:"firstName"`
	LastName  string `json:"lastName"`
}

func main() {
	jsonString := `{ "firstName"  : "Voratham" , "lastName" :"Siri"}`
	fmt.Println(jsonString)
	var user1 userAccount
	jsonConveter(jsonString, &user1)
	fmt.Println("user1 :: ", user1)
}

func jsonConveter(body string, data *userAccount) {
	bs := []byte(body)
	err := json.Unmarshal(bs, &data)
	if err != nil {
		fmt.Println("err :: ", err)
	}
}