独立完成，该项目意在使点餐智能化，节省餐厅运营成本；主要实现功能：客户端能够获取座位，查看本地菜单，点菜，取消订单，结账功能，服务器完成对客户端请求的实时处理；-Independently, the project is intended to make intelligent ordering, restaurant operating cost savings　main functions: the client can get a seat to see the local menu, a la carte, cancel orders, billing function, the client requests the server to complete real-time processing