/*
* File : BankTest.java
*/
public class BankTest {
public static void main(String[] args) {
// TODO Auto-generated method stub
BadBank b1 = new BadBank();
NormalBank b2 = new NormalBank();
GoodBank b3 = new GoodBank();
BestBank b4 = new BestBank();
System.out.println("Bad Bank의 이자율 : " + b1.getInterestRate());
System.out.println("Normal Bank의 이자율 : " + b2.getInterestRate());
System.out.println("Good Bank의 이자율 : " + b3.getInterestRate());
System.out.println("Best Bank의 이자율 : " + b4.getInterestRate());
}
}
-****************************************************************************-
/*
* File : Bank.java
*/
class Bank {
double getInterestRate() {
return 0.0;
}
}
class BadBank extends Bank {
double getInterestRate() {
return 10.0;
}
}
class NormalBank extends Bank {
double getInterestRate() {
return 7.0;
}
}
class GoodBank extends Bank {
double getInterestRate() {
return 3.0;
}
}
class BestBank extends Bank {
double getInterestRate() {
return 1.0;
}
}
