context_test.jsp

来自「《精通JSP编程 》源代码(赵强那本) 很有用的源代码」· JSP 代码 · 共 12 行

<%
out.println("Test ContextListener");
out.println("<br>");
out.println("add attribute");
application.setAttribute("uid","alice");
out.println("<br>");
out.println("replace attribute");
application.setAttribute("uid","john");
out.println("<br>");
out.println("remove attribute");
application.removeAttribute("uid");
%>