The following are reserved words in the JSP EL: and eq gt true instanceof or ne lt false empty not if ge null div mod Expression-Language Implicit Objects applicationScope cookie header headerValues initParam pageContext pageScope param paramValues requestScope sessionScope Custom Tag: BodyTag interface ------- JDBBC: Java Database Connectivity using the java.sql.DriverManager The java.sql.DriverManager is a standard part of JDE ------------ Most of the O/R frameworks support these four approaches, so let's take a look at each one. ///////////////////////////////////////////////////////////////////////////////////////////// 9 implicit objects in JSP: request response out sessin application config page : implicit page object references an instance of the JSP's page impementation. pageContxt : a pageContext instane provides the JSP developer with access to all the available JSP scopes and to serveral useful page attributes, such as the current request and response, the ServletContext, HttpSession,ServletConfig to name but a few. exception Directives: <%@ page import="java.util.Date, java.text.*" pageEncoding="utf-8" %> <%@ include file="./foot.jsp" %> In JSP 2.1,there are there types of action elements: 1.Standard actions 2.Customer actions 3.JSTL actions Standard Actions: e.g.:Action the action will include any output generated by the included resource directly to the JspWriter assigned to the implicit out variable. This means that you cann specify any different type of web resouce, such as another Jsp or servlet, as long as it produces content of the same type of web resource,such as another JSP page or servlet, as long as it produces content of the same type as the calling JSP page.
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