Merge branch 'otc' of http://120.27.238.55:7000/r/exchange into otc

xiaoyong931011

2021-05-27 61d5fd4ace2f9b6455dcf13df54a7ba7fa2baf36

 src/main/java/com/xcong/excoin/netty/common/ChannelManager.java

@@ -56,6 +56,10 @@

    public static Channel findWsChannel(Long id){
        ChannelId channelId = MEMBER_CHANNEL.get(id.toString());
        if (channelId == null) {
            return null;
        }

        return WEBSOCKET_GROUP.find(channelId);
    }