这有效:
public static class Bar extends Foo<String> { public Class<?> getParameterClass() { return (Class<?>) (((ParameterizedType)Bar.class.getGenericSuperclass()).getActualTypeArguments()[0]); }}
这有效:
public static class Bar extends Foo<String> { public Class<?> getParameterClass() { return (Class<?>) (((ParameterizedType)Bar.class.getGenericSuperclass()).getActualTypeArguments()[0]); }}