add sessionUser

protocol-starter/src/main/java/com/secoo/mall/web/util/WebUtil.java

@@ -9,6 +9,7 @@ import javax.servlet.http.HttpServletResponse;
 import javax.servlet.http.HttpSession;
 
 public class WebUtil {
+    private static String sessionUser = "sessionUser";
 
     public static String getParameter(String name) {
         return getRequest().getParameter(name);
@@ -40,7 +41,15 @@ public class WebUtil {
     }
 
     public static <T> void setAttribute(String name, T obj) {
-        getRequest().setAttribute(name, obj);
+        getRequest().setAttribute(sessionUser, obj);
+    }
+
+    public static <T> void setSessionUser(T obj) {
+        setAttribute(sessionUser, obj);
+    }
+
+    public static <T> T getSessionUser(Class<T> clazz) {
+        return getAttribute(sessionUser);
     }
 
 }