golang json to struct example

jsontostruct.go

package main

import (
	"encoding/json"
	"fmt"
)

type People struct {
	FirstName string `json:"first_name"`
	LastName  string `json:"last_name"`
	Age       int    `json:"age"`
	ClassName string `json:"class_name"`
}

func main() {
	sourceJSON := `[
		{"first_name": "Victor", "last_name": "Nguyen", "age": 100, "class_name":"golang"},
		{"first_name": "Anh", "last_name": "Dinh", "age":200, "class_name":"golang"}
	]`

	people := []People{}

	err := json.Unmarshal([]byte(sourceJSON), &people)
	if err != nil {
		fmt.Println(err.Error())
	}

	fmt.Println(people)
}