手机话费程序，功能强大，适合新手参考，喜欢的话就说下-Procedures for mobile phone calls and powerful, suitable for novice reference, say, like what is going on under the

手机话费管理系统，广东工业大学，SQL数据库课程设计，可以参考-Phone calls management system, Guangdong University, SQL database program designed to refer to