spring=['立春','雨水','惊蛰','春分','清明','谷雨']
summer=['立夏','小满','芒种','白露','夏至','小暑','大暑']
autumn=['立秋','处暑','秋分','寒露','霜降']
winter=['立冬','小雪','大雪','冬至','小寒','大寒']