系统中每个号码记录包括电话号码,姓名,话费，

地址，是否挂失。2,剩余金额3,手机缴费，注销，保存。及用户信息，课程信息，用户信息的修改、删除和查询等程序的运行效果-Each number recorded in the system including the phone number, name, phone,

Address, whether to report the loss.2, the remaining amount 3, mobile payment, cancellation, save.And user information, course information, user information modify, delete, and query running effect of the program