一个酒店前台入住、结帐的小型应用程序，客人入住登记时由程序自动产生按入住客人入住的房型及预定入住天数收取入住押金额，实施入住监控，当入住者超过预定入住期限，应产生报警信息，并采取相应提示追加入住押金的措施，可根据时段予以入住折扣，在结帐时，自动产生应缴纳入住金额并予以结帐找零（即退回剩余押金）的操作。

-A stay at the hotel front desk, billing the small application, when the guests check-in check by the program automatically generated by guests of the chamber and the number of scheduled nights stay charge to receive the amount of monitoring the implementation of occupancy, when the inmate occupancy exceeds a predetermined period, an alarm should be information, and take prompt measures to deposit an additional stay may be to stay under the discount period, during checkout, automatically generate the amount to be paid to stay and give change to checkout (ie refund the remaining deposit) operation.