1.JSP的3个编译指令
pag
include
taglib
2.JSP的7个动作指令
forward
include
useBean
setProperty
getProperty
plugin
param
3.JSP的9个内置对象
request
response
session
application
page
pageContext
out
config
exception
4.JSP中常用的几个监听器
ServletContextListener 监听web应用的启动和关闭
Httpsessionlistener 监听session的开始和结束
此外还有 ServletRequestListener
ServletContexAttributetListener
httpsessionAttributelistener
ServletRequestAttibuteListener