debug9_3.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

package questions.c9;
interface ShoppingList {
   public void f();
   public void g();
}
public class Debug9_3 {
   public static void main( String[] args ) {
      ShoppingList y = new ShoppingList() {
         public void f() {
            System.out.println( "Shopping List:" );
         }
      }
      y.f();
      y.g();
   }
}