Sunday, March 04, 2007

JAVA 認證心得 -- SCWCD 1.4 (4)

  • jspInit() _jspService jspDestory()
##CONTINUE##
  • body-element empty , JSP , tagdependent
  • 301 Moved permanently , 302 Moved temporarily
  • web-app

    listener

    listener-class></listener-class

    /listener

    /web-app

  • RequestDispatcher è using getRequestDispathcher method of ServletContext ingerface
  • When a JSP custom tag is read, and an action started, the pageContext object is passed to the tag object so that its environment can be initialized
  • Web application servlet initialization param

    web-app

    context-param

    param-name></param-name

    param-value></param-value

    /context-param

    /web-app

  • The implicit JSP arguments are only visible in the jspService() method
  • The object implementing the ServletContextAttributeListener interface is notified of changes to the attributes list on the servlet context of a web application
  • Init-param

    param-name

    param-value

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