Json Marshal and Unmarshal

jsonmarshalunmarshal.go

type User struct {
	firstName string `json:"first_name"`
	lastName string `json:"last_name"`
}

userObj = User{
	firstName: "Arif",
	lastName: "Setyawan"
}

// ENCODE =======================================
outputBytes, _ := json.Marshal(userObj);
fmt.Println(string(outputBytes)); // { "first_name": "Arif", "last_name": "Setyawan" }

// DECODE =======================================
var decodedUser User
err := json.Unmarshal(outputBytes, &decodedUser)
fmt.Printf("%+v", decodedUser)