java-spring-Getting Request,response objects

The first type, parameter

@RequestMapping ("/test") @ResponseBodypublic void Savetest (HttpServletRequest req, HttpServletResponse resp) {}

The second type, annotations

@Autowired private HttpServletRequest request;

Third, context acquisition

1. Configure the Listener in Web. xml

<listener> <listener-class>org.springframework.web.context.request.requestcontextlistener</ Listener-class></listener>

2, the use of the program

HttpServletRequest req = ((servletrequestattributes) requestcontextholder.getrequestattributes ()). GetRequest (); HttpServletResponse resp = ((servletwebrequest) requestcontextholder.getrequestattributes ()). GetResponse ();

Use according to your preferences

Recommendation of the third

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java-spring-Getting Request,response objects