复制Map<String,文带 List<Object>> pubsub_channels = new HashMap<>();      public void subscribe(String[] subscribeList, Object client) {          //遍历所有订阅的 channel，检查是b2b供应网发底层否在 pubsub_channels 中，不在则创建新的香港云服务器布订 key 和空链表          for (int i = 0; i < subscribeList.length; i++) {              if (!pubsub_channels.containsKey(subscribeList[i])) {                  pubsub_channels.put(subscribeList[i], new ArrayList<>());              }              pubsub_channels.get(subscribeList[i]).add(client);          }      }  1.2.3.4.5.6.7.8.9.10.