spring | @PathVariable

@PathVariable 注解讲解。

• URL
  • http:127.0.0.1:8888/hello/getbyid/12

@RequestMapping(value = "/getbyid/{id}", method = RequestMethod.GET)
@ResponseBody
private Map<String, Object> getbyid( HttpServletRequest request,@PathVariable("id") int idnum){
	Map<String, Object> modelMap = new HashMap<String, Object>();
	modelMap.put("idnum", idnum);
	return modelMap;
}