定时器的设计

a[1] = tools.jingji.action # 功能函数a[2] = tools.worldboss.action#数据库中的数据结构id,hour,min,times1, 20, 00,22, 20, 00,303, 20, 00,2344, 20, 00,25, 20, 00,26, 20, 00,1# 伪代码plan = getPlanList()todayHadSend = {}for id, hour, min,times in plan:    todayHadSend[id] = timesfor id, hour, min,times in plan:    if now().hour == hour and now().min == min:        func = a[id]        if func is not None and todayHadSend[id] > 0:            func()            todayHadSend[id] = todayHadSend[id] - 1# 1. 打印出环境变量# 2. 读工作空间中的文件#