本代码仅供初学者，参照学习，代码实现了有关汽车租赁的基本功能实现。有类似需求的可以参照一下。都是比着葫芦画个瓢。-This code is for beginners to learn the reference code implements the basic functions of the motor vehicle leasing is achieved. With similar needs can refer to it. Are more than a gourd dipper