debug9_3.java

来自「北京大学出版社的」· Java 代码 · 共 16 行

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();
   }
}