spring mvc的的put请求怎么把参数映射到映射到 entity对象上?

Question

@PutMapping("/putTest/{name}/{userId}")
public ModelAndView putTest(@PathVariable @Valid App app){

    ModelAndView model = new ModelAndView();
    model.addObject("xia","xiapeixin");
    model.setViewName("fram/index");
    return model;
}

比如有两个参数 name和userid 把他们映射到  app的属性上?

 

Answer 1

请求转发的时候反射就行了