public static <S> void unload(Class<S> service) {
        InnerEnhancedServiceLoader.removeServiceLoader(service);
    }
@Test
    public void testUnload() {
        Assertions.assertThrows(IllegalArgumentException.class, () -> EnhancedServiceLoader.unload(Hello.class, null));
        Hello load = EnhancedServiceLoader.load(Hello.class, "FrenchHello");
        Assertions.assertDoesNotThrow(() -> EnhancedServiceLoader.unload(Hello.class, "FrenchHello"));
    }