post请求:
get请求:
@RequestMapping("/get1")
public String test1(ServletRequest servletRequest) {
System.out.println(servletRequest.getClass());
return "json";
}
当我们使用get请求时,此时的request是 RequestFacade 的实例,org.apache.catalina.connector.RequestFacade
当我们使用post请求时,此时的request是 StandardMultipartHttpServletRequest 的实例,org.springframework.web.multipart.support.StandardMultipartHttpServletRequest