init new structure

core/eventbus.py

@@ -7,6 +7,10 @@ MarketOrderTraded = "market_order_traded" # 市价单成交
 # Pring Log
 EventPrintLog = "print_log" # 打印日志
 
+# 订阅与发布事件示例
+# event_bus.subscribe('my_event', handle_event)
+# event_bus.publish('my_event', {'key': 'value'})
+
 class EventBus:
     def __init__(self):
         self.listeners = {} # 管理各种event的订阅情况
@@ -21,12 +25,5 @@ class EventBus:
             for listener in self.listeners[event_type]:
                 listener(data)
 
-
-# # 订阅事件
-# event_bus.subscribe('my_event', handle_event)
-
-# # 发布事件
-# event_bus.publish('my_event', {'key': 'value'})
-
 # 创建事件总线实例
 event_bus = EventBus()