class User {
private name;
private Address address;
private String postalCode;
private String addressName;
private String addressDetailName;
public String getUserAddressFullName() {
return addressName + addressDetailName;
}
public String getUserAddressFullName() {
return new Address().getFullName();
}
}
public void main(String args[]) {
new User().getUserAddressFullName();
}
class Address {
private String postalCode;
private String name;
private String detailName;
private String state!?!?
public String getFullName() {
return name + detailName;
}
}
// 기본주소 + 상세주소
// 풀네임 주소.
- 커피는 실세계에서 스스로 커피양이 안줄어듦
- 소프트웨어세계는?
class Coffee { int amountOfCoffee = 500; public void drink() { this.amountOfCoffee = this.amountOfCoffee - 500; } }
Customer →(커피주문)→ Casher
Customer →(커피받음)→ Casher
카페시스템
강의 다시보기