docs: public synchronized BeanBox addMethodAop(Object aop, Method method) {
  		checkOrCreateMethodAops();
  		List<Object> aops = methodAops.get(method);
  		if (aops == null) {
  			aops = new ArrayList<Object>();
  			methodAops.put(method, aops);
  		}
  		aops.add(BeanBoxUtils.checkAOP(aop));
  		return this;
  	}