[Fix]允许用户自定义日志输出文件的名称 #602
[Fix]允许用户自定义日志输出文件的名称 #602

rrrrrr8/vnpy,wisfern/vnpy,andrewchenshx/vnpy,vnpy/vnpy,wisfern/vnpy,andrewchenshx/vnpy,bigdig/vnpy,rrrrrr8/vnpy,wisfern/vnpy,wisfern/vnpy,rrrrrr8/vnpy,msincenselee/vnpy,wisfern/vnpy,rrrrrr8/vnpy,wisfern/vnpy,harveywwu/vnpy,andrewchenshx/vnpy,msincenselee/vnpy,bigdig/vnpy,andrewchenshx/vnpy,rrrrrr8/vnpy,harveywwu/vnpy,vnpy/vnpy,bigdig/vnpy,rrrrrr8/vnpy,harveywwu/vnpy,harveywwu/vnpy,harveywwu/vnpy,bigdig/vnpy,msincenselee/vnpy,msincenselee/vnpy,harveywwu/vnpy,andrewchenshx/vnpy