action注入范围属性以及jsp访问request、session和application的属性

action注入范围属性以及jsp访问request、session和application的属性

1.action

 1 @Action("scope") 
 2     public String scope(){
 3         System.out.println("fuck");
 4         ActionContext cxt=ActionContext.getContext();
 5         //servletContext
 6         cxt.getApplication().put("app", "应用范围");
 7         //session
 8         cxt.getSession().put("ses","session范围");
 9         //request
10         cxt.put("req", "request范围");
11         return "scope";
12     }

2.jsp

1 <body>
2         ${applicationScope.app}<br/>
3         ${sessionScope.ses}<br/>
4         ${requestScope.req}<br/>
5         </body>

 

posted @ 2012-11-22 11:31  tyest  阅读(367)  评论(0)  编辑  收藏  举报