乘车路线查询程序,飞机票订购系统,画一个二维条形图,模拟银行账户管理,石头剪子布游戏,图书馆管理系统,文曲星游戏,学生成绩管理系统,幼儿园小朋友管理.-Travel route query procedure, ticket ordering system, drawing a two-dimensional bar chart to simulate bank account management, and the stone scissors cloth games, library man