code: public static SubscribeManager getSubscribeManager(SubscribeType type) {
          if (type == null) {
              return null;
          }
          SubscribeManager manager = (SubscribeManager) innerContainer.get(type);
          return manager;
      }
docs: 根据订阅类型获取相应的订阅管理器。每个订阅类型对应一个单例的订阅管理器。<br/>
  
  @param type
  @return 订阅管理器
  @see SubscribeManager
  @see SubscribeType