public Class<?> type() {
        if (isClass) {
            return (Class<?>) obj;
        } else {
            return obj.getClass();
        }
    }
Get now {@link Reflector} obj class type

@return Class
@see Object#getClass()
caprice/kit-reflect/src/main/java/net/qiujuer/genius/kit/reflect/Reflector.java