我取代
@ModelAttribute("positionGPS") PositionGPS positionGPS, @PathVariable Long id, Model model对于
@RequestBody PositionGPS positionGPS, @PathVariable Long id, Model model)
链接帮助：http :
//docs.spring.io/spring/docs/current/spring-framework-
reference/html/mvc.html#mvc-config-
enable
和
SpringMVC：请勿反序列化JSON请求正文
