After following, you can keep track of his dynamic information in a timely manner
Courses in the relevant section：Controller knowledge
控制器是接受用户的请求并返回调用者的一个工具（接受用户的请求，处理用户的请求。）
2021-05-190个赞
Courses in the relevant section：Describe the implementation of native query in detail
数据库命名占位符：在需要写变量或参数的地方写入:name
2021-05-240个赞
