The jsp four scopes are same with ServletContext,HttpSession,HttpServletRequest,PageContext?
How servlet is initialized by servlet container,is also order?
In a jsp or servlet,getSession method what can get, and how could put variable into scope(How do declare scope for variable?)?
Now they are my question,go on.......................................................................
The confusion about jsp four scopes and ServletContext,HttpSession,HttpServletReqest,PageContext
原文：http://blog.csdn.net/anglebeat/article/details/40963423
