实现了一个简单的发布订阅系统，采用了载入文件初始化的方式，自动生成路由节点。同时可以发布订阅条件，事件消息和广告信息。同时，内置了基于覆盖的路由算法。-Implements a simple publish subscribe system initialization file loaded by the way, automatically routing node. Conditions also can publish subscribe, event news and advertis