主要功能 记录行走的步数，行走的时间 根据录入的体重，步长可以计算出每天行走的历程，消耗的热量 对每天行走的历程进行记录，并给出星级评价-major function Record the number of walking, walking time According to the input of the weight, the length of the day can be calculated to walk the course of consumptio