quiz5_2.java

程序练习中包括书中实例程序代码和练习中要用到的代码,是压缩文件

interface Calculator {
   public void calculate();
}
interface Microwave {
   public void cook();
}
public class Quiz5_2 implements Calculator,
                                Microwave {
   public void calculate() {
      System.out.println( "calculating" );
   }
   public void cook() {
      System.out.println( "cooking" );
   }
   public static void main( String[] args ) {
      Quiz5_2 x = new Quiz5_2();
      x.calculate();
      x.cook();
   }
}