21 lines
396 B
Java
21 lines
396 B
Java
import poly.Radio;
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import poly.RemoCon;
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import poly.TV;
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public class Java24 {
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public static void main(String[] args) {
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// 인터페이스
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// 객체 생성 X : RemoCon r = new RemoCon(); (X)
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RemoCon r = new TV();
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r.chUp();
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r.chDown();
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r.internet();
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r = new Radio();
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r.chUp();
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r.chDown();
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r.internet();
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}
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}
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