Ex9_2 코드
<![CDATA[
package org.javaro.lecture;
public class Ex9_2 {
public static void main(String[] args) {
// TODO Auto-generated method stub
System.out.println("조병수-20191114-인터페이스");
KHello2 khello1 =new KHello2();
khello1.goodMorning2();
khello1.goodNight2();
EHello2 ehello1 = new EHello2();
ehello1.goodMorning2();
}
}
interface GoodMorning2{
abstract void goodMorning2();
}
interface GoodNight2{
abstract void goodNight2();
}
class KHello2 implements GoodMorning2, GoodNight2{
public void goodMorning2() {
System.out.println("좋은 아침");
}
public void goodNight2() {
System.out.println("좋은 저녁");
}
}
class EHello2 implements GoodMorning2{
public void goodMorning2() {
System.out.println("Good Morning Dear !!");
}
}
]]>
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