出租车计费

1)实现计费功能

2)计费标准:按行驶里程计费，起步价为6.00元，并在3km后按1.20元/km计费，当计费器达到超过20元时，每公里加收50 的车费，车停止时和暂停时不计费。

3)现场模拟功能

能模拟汽车启动，停车及暂停和换挡等状态。-

Taxi stand, mileage billing

1 ) realization of billing function



2 ) billing standard: bsed on mileage billing, the start at is 6.00 yuan, and is charged by 1.20 yuan/km after 3 km. when the fare register reaches more than 20 yuan, 50　 of fare is charged per kilometer, and the car is stopped and suspended.



3 ) field simulation function



Can simulate car start, parking and pause and shift status.