JSP11个用于EL表达式的内置对象

JSP内置对象9个：request

                                                 对象                                          常用方法

request	getAttribute()setAttribute()getParameter()getParameterNames()getParameterVaules()
session	getAttrubute()setAttribute()getId()
response	--
Application	getAttribute()setAttribute()getMimeType()getRealPath()
page	--
pageContext	getAttribute()setAttribute()findAttribute()getAttributesScope()getAttributeNamesInScope()
out	clear()  clearBuffer() flash() getBufferSize() getRamining()
config	getInitParameter()getInitParamNames()
exception	getMessage()getLocalizedMessage()toString() PrintStackTrack()

,session,response,Application,page,PageContext,out,config,exception

四个数据存储对象：requestScpoe,sessionScope,ApplicationScope,cookie

用EL表达式隐含对象11个：PageContext,PageScope,Param,ParamValues,header,headerValues,initParam,requestScope,sessionScope,

ApplicationScope,cookie