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Function overview
Technology stack
1). User layer
In this project, the front-end page of the system management background is being built , We'll use H5,Vue.js,ElementUI Other technology . When building mobile applications , We will use wechat applet .
2). Gateway layer
Nginx Is a server , Mainly used as Http The server , Deploy static resources , High access performance . stay Nginx There are two more important roles in ： Reverse proxy and load balancing ,
During project deployment , To achieve Tomcat Load balancing , You can pass Nginx To achieve .
3). application layer
SpringBoot： Fast build Spring project , use " Agreement is better than configuration " Thought of , simplify Spring Configuration development of the project .
Spring: Unified management of various resources in the project (bean), stay web It will be used in all layers of development .
SpringMVC：SpringMVC yes spring A module of the framework ,springmvc and spring No need to consolidate through the middle tier , Seamless integration .
SpringSession: It mainly solves the problems in the cluster environment Session Sharing problem .
lombok： It can be simplified in the form of simple annotations java code , Improve the development efficiency of developers . For example, it is often necessary to write in development javabean, It takes time to add the corresponding getter/setter, Maybe I have to write a constructor ,equals Other methods .
Swagger： It can automatically help developers generate interface documents , And test the interface .
4). Data layer
MySQL： Relational database , The core business data of the project will be adopted MySQL Store .
MybatisPlus： The persistence layer of this project will use MybatisPlus To simplify development , Basic single table addition, deletion, modification and query can directly call the methods provided by the framework .
Redis： be based on key-value Memory database stored in format , Fast access , It is often used for caching ( Reduce database access pressure , Provide access efficiency ), It will be used in later performance optimization .
core business
1). Foreground function of mobile terminal
Mobile number login , Wechat login , Recipient address management , User history order query , Dish specification query , Shopping cart function , place an order , Classification and menu browsing .
2). System management background function
Employee login / sign out , Employee information management , Classified management , Dish management , Package management , Dish taste management , Order management .
2.5 role
In the Ruiji takeout project , There are three types of users , These three users correspond to three roles ： Background system administrator , Ordinary employees of background system ,C end ( Mobile terminal ) user .
Technology