注意MQTT协议中有三种身份:发布者(Publish)、代理(Broker)(服务器)、订阅者(Subscribe)。首先必须要需要搭建MQTT服务器,才能进行后续发布和订阅代码操作。搭建MQTT服务器ActiveMQ 5 下载地址:http://activemq.apache.org/index.html下载后进入apache-activemq-5.16.0-bin\apache-acti...
import os import time import multiprocessing from logging.handlers import TimedRotatingFileHandler from logging import FileHandler lock = multiprocessing.Lock() class SafeLog(TimedRotatingFileHan...