捕捉url不正确的小技巧:
@ExceptionHandler @RequestMapping(value = "/**") public ModelAndView noHandlerMappingFound() throws HandlerNotFoundException { throw new HandlerNotFoundException("No handler mapping found."); }
这样所有不符合格式的url都会进入以上的方法
参考: http://stackoverflow.com/questions/3802012/catch-spring-mvc-no-mapping-error