停车场管理系统，实现注册、登陆、停车、取车、查询车辆和车位状态、计费等功能，并显示停车和取车的时间-Parking management system, to achieve registration, landing, parking, take a car, query vehicles and parking state, billing and other functions, and display the parking and taking the vehicle time

停车管理系统，有临时类和固定类。统计停车时间和金额(Parking management System)