@Controller
public class TestController{
public String getUserId(HttpServletRequest request){
return (String)request.getSession().getAttribute("userId");
}
public String getOrganId(HttpServletRequest request){
return (String)request.getSession().getAttribute("organId");
}
}
比如上面代码,springboot为什么会自动把request传入到方法中?
或者说controller的方法可以自定义,五花八门,springboot是如何知道怎么,传参的呢?