主题：关于内外盘的数据

数据格式类似于这样的
12-04-19,09:15,2609.6,2609.6,2609.6,2609.6,110,41822
12-04-19,09:15,2609.0,2609.0,2609.0,2609.0,47,41846
12-04-19,09:15,2609.6,2609.6,2609.6,2609.6,102,41879
12-04-19,09:15,2610.4,2610.4,2610.4,2610.4,82,41913
12-04-19,09:15,2610.0,2610.0,2610.0,2610.0,41,41925
12-04-19,09:15,2610.0,2610.0,2610.0,2610.0,74,41954
12-04-19,09:15,2610.2,2610.2,2610.2,2610.2,69,41961
12-04-19,09:15,2610.6,2610.6,2610.6,2610.6,45,41980
12-04-19,09:15,2610.0,2610.0,2610.0,2610.0,68,41993
12-04-19,09:15,2609.8,2609.8,2609.8,2609.8,61,42016
12-04-19,09:15,2610.0,2610.0,2610.0,2610.0,98,42000
12-04-19,09:15,2610.0,2610.0,2610.0,2610.0,62,42010
12-04-19,09:15,2610.2,2610.2,2610.2,2610.2,46,42007
12-04-19,09:15,2610.0,2610.0,2610.0,2610.0,32,42010
12-04-19,09:15,2609.8,2609.8,2609.8,2609.8,27,42021
12-04-19,09:15,2610.0,2610.0,2610.0,2610.0,22,42025
12-04-19,09:15,2609.8,2609.8,2609.8,2609.8,45,42035
12-04-19,09:15,2609.8,2609.8,2609.8,2609.8,23,42047
12-04-19,09:15,2609.6,2609.6,2609.6,2609.6,16,42052
12-04-19,09:15,2609.8,2609.8,2609.8,2609.8,33,42051
12-04-19,09:15,2609.2,2609.2,2609.2,2609.2,25,42061
12-04-19,09:15,2609.8,2609.8,2609.8,2609.8,27,42064
12-04-19,09:15,2609.4,2609.4,2609.4,2609.4,25,42081
12-04-19,09:15,2609.6,2609.6,2609.6,2609.6,25,42091