String 2.0 request seesion application

String 2.0 request seesion application

ActionContext context  =  ActionContext.getContext();
Map request  =  (Map)context.get( " request " );
Map session  =  context.getSession();
Map application  =  context.getApplication();
request.put( " s " , str);
request.put( " map " , map);
request.put( " greeting " ,  " 欢迎访问jikey的Blog " );

Struts 2深入详解