使用ssm框架编写的一套可以实现前端以及数据库交互的后端代码,其中包含了一定的前端内容,适合初学者使用或者对项目进行二次开发.(A set of back-end code that can realize the interaction between the front end and database is written by using the SSM framework, which contains some front-end contents, which is suitabl