SpringMvc获取上下文

 1 import javax.servlet.http.HttpServletRequest;
 2 import javax.servlet.http.HttpSession;
 3 
 4 import org.springframework.web.context.request.RequestContextHolder;
 5 import org.springframework.web.context.request.ServletRequestAttributes;
 6 /**
 7 * @ClassName: ContextHolderUtils 
 8 * @Description: TODO(上下文工具类) 
 9 * 
10  */
11 public class ContextUtils {
12     /**
13      * SpringMvc下获取request
14      * 
15      * @return
16      */
17     public static HttpServletRequest getRequest() {
18         HttpServletRequest request = ((ServletRequestAttributes) RequestContextHolder.getRequestAttributes()).getRequest();
19         return request;
20 
21     }
22     /**
23      * SpringMvc下获取session
24      * 
25      * @return
26      */
27     public static HttpSession getSession() {
28         HttpSession session = getRequest().getSession();
29         return session;
30 
31     }
32 
33 }