Java程序  |  12行  |  325 B

public class NonClass {
  interface I extends Comparable<I> {}
  interface A { void m(Object p); }
  enum B { ONE; void m() { Object l; } }
  @interface C { String value() default "Ha!"; }
  enum E {
    D((String) new String());
    E(String s) { a = new A() { @Override public void m(Object p) {} }; }
    final A a;
  }
}