public long PublishByte(string channel, byte[] value)
 {
     if (pubsub.PublishByte(channel, value) == 0)
     {
         //订阅者为0,或者订阅者出现异常,我们可以重试
         RepeatAction(channel, () =>
         {
             return(pubsub.PublishByte(channel, value) > 0);
         });
     }
     return(0);
 }