<%@ page language=”java” import=”java.util.*” %>
<%
out.println(“Hello World.”);
String username = (String)session.getAttribute(“username”);
session.setAttribute(“username”, Object);
session.removeAttribute(“username”);
String user = (String)application.getAttribute(“username”);
ServletContext application = getServletContext();
application.setAtribute(“username”, Object);
application.removeAttribute(“username”);
String value = request.getParameter(“value”);
String[] value = request.getParameterValue(“names”);
//GET, POST
request.getMethod();
%>
<%@include file=”common.jsp” %>
<jsp:include page=”header.jsp” flush=”true” />
<jsp:include page=”testParam,jsp” flush=”true”>
<jsp:param name=”greeting” value=”Hello World” />
<jsp:include>
<jsp:forward page=”pageThree.jsp” />
<% response.sendRedirect(“hello.jsp?username=abc”); %>
// trong file Servlet
HttpSession session = request.getSession(false); // không yêu cầu tạo mớ
ShareMAR
2012