bright jazz music

캡슐화package accounts//Account structtype Account struct { owner string balance int}//NewAccount creates Accountfunc NewAccount(owner string) *Account { account := Account{owner: owner, balance: 0} return &account //사본 말고 메모리 주소 반환} 메인 package mainimport ( "fmt" "github.com/hojuncha997/learngo/accounts")func main() { account := accounts.NewAccount("hojun") fmt.Println(account)}===&{hojun 0} //사본..

package mainimport ( "fmt")type person struct { name string age int favFood []string}func main() { favFood := []string{"kimchi", "pizza"} nico := person{"nico", 18, favFood} fmt.Println(nico) //nico.name 이런 것도 됨. //어쨌든 이런 방식의 입력은 권장되지 않음}==={nico 18 [kimchi pizza]}  //두 번째 방법package mainimport ( "fmt")type person struct { name string age int favFood []string}func main() { fa..

package mainimport ( "fmt")func main() { nico := map[string]string{"name": "nico", "age": "12"} //[key] [value] fmt.Println(nico)}//자바스크립트나 파이선의 오브젝트와 유사함. 같지는 않음  package mainimport ( "fmt")func main() { nico := map[string]string{"name": "nico", "age": "12"} //[key] [value] for key, _ := range nico { fmt.Println(key) }}===nameage  package mainimport ( "fmt")func main() { nico := map[string]s..