cols = 5
rows = 3
classFileNum = [[0 for col in range(cols)]for row in range(rows)]
cols = 24
rows = 3
classCheckTime = [[0 for col in range(cols)]for row in range(rows)]

numberOfClass = [0 for row in range(rows)]
todayNumberOfClass = [0 for row in range(rows)]
lostNum = 0

nowDay = '2016-06-01'