Golang JSON ve interface kullanımı.(v5)

v5.go

package main

import (
	"encoding/json"
	"fmt"
)

// Person object
type Person struct {
	FirstName, LastName string  // Küçük harf olursa json kütüphanesi erişemeyecek.
	Number              string  `json:"number"` // json field name'i değişebiliriz.
	Company             Company `json:"-"` // json kütüphanesi için ignore edelim.
}

// Company object
type Company struct {
	Name    string    `json:"name"` // Şirket Adı
	Address string    // Şirket Adresi
	Persons []*Person `json:"persons,omitempty"` // Personeller
}

// AddPerson to Company
func (company *Company) AddPerson(person *Person) {
	company.Persons = append(company.Persons, person)
}

func main() {
	company := &Company{
		Name:    "AKM",
		Address: "TeknoKent",
	}
	p := &Person{
		FirstName: "A.Kadir",
		LastName:  "Mutlu",
	}
	p.Number = "0449444944944"
	p.Company = *company
	company.AddPerson(p) // Add Person to Company

	p2 := &Person{
		FirstName: "Mujdat",
		LastName:  "Cengiz",
	}
	p2.Number = "0449444944944"
	p2.Company = *company
	company.AddPerson(p2) // Add Person to Company

	result, err := json.Marshal(company)
	if err != nil {
		panic(err)
	}
	fmt.Println(string(result))
	/*
		{
		   "name":"AKM",
		   "Address":"TeknoKent",
		   "persons":[
		      {
		         "FirstName":"A.Kadir",
		         "LastName":"Mutlu",
		         "number":"0449444944944"
		      },
		      {
		         "FirstName":"Mujdat",
		         "LastName":"Cengiz",
		         "number":"0449444944944"
		      }
		   ]
		}
	*/
}