策略目录：C:\Users\brian\strategies
vnpy版本：2.5.7
策略引用包
from typing import Any
from vnpy_ctastrategy.template import CtaTemplate
from vnpy.trader.utility import BarGenerator,ArrayManager
from vnpy.trader.object import BarData,TickData
策略目录：C:\Users\brian\strategies
vnpy版本：2.5.7
策略引用包
from typing import Any
from vnpy_ctastrategy.template import CtaTemplate
from vnpy.trader.utility import BarGenerator,ArrayManager
from vnpy.trader.object import BarData,TickData
已解决！代码错误