铁路校友-我拆过的坑cycx

param(@RequestParam("id") int id){

    System.out.println("id="+id);

    ModelAndView view = new ModelAndView(PAGE);

    view.addObject("id",id);

mapperxml里面配置漏了，namespace 

org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sqlSessionFactory' defined in class path resource [org/mybatis/spring/boot/autoconfigure/MybatisAutoC

未知

@RestController

public class Usercontroller {

@RequestMapping("/abc")

 public String getName(){

     return "51crh";

 }

}