Ex8_13 코드
<![CDATA[
package org.javaro.lecture;
public class Ex8_13 {
public static void main(String[] args) {
// TODO Auto-generated method stub
System.out.println("조병수-20191107-상속");
Beverage coke = new Beverage("콜라",2000,15);
coke.printTitle(); coke.printData();
//Beverage tea=new Beverage();
//tea.setProduct("녹차"); tea.setPrice(3000);
Beverage tea = new Beverage("녹차",3000,20);
tea.printData();
}
}
class Beverage{
String product; int price; int quantity;
public Beverage(String product, int price, int quantity) {
this.product = product; this.price = price; this.quantity=quantity;
}
public String getProduct() {
return this.product; }
public int getPrice() {
return this.price; }
public int getQuantity() {
return this.quantity; }
public int getTotal() {
return this.price*this.quantity; }
void printTitle() {
System.out.println("제품명\t단가\t수량\t금액"); }
void printData() {
System.out.println(this.product+"\t"+this.price+"\t"+this.quantity+"\t"+this.getTotal()); }
}
]]>
실행창
