JSP 액션태그 -> EL 태그

 

예1 :
<jsp:getProperty name="member" property="name" />
->
${member.name}

예2 :
<%=value%>
->
${value}

예3 :
<form action="Ok.jsp" method="get">
<input type="text" name="id">
<input type="text" name="pw">
<input type="submit" value="login">
</form>

<%
application.setAttribute("application_name","application_value");
session.setAttribute("session_name", "session_value");
pageContext.setAttribute("page_name", "page_value");
request.setAttribute("request_name", "request_value");
%>
String id = request.getParameter("id");
String pw = request.getParameter("pw");
<%=id%>
<%=pw%>
->
${param.id}
${param.pw}
or
${param["id"]}
${param["pw"]}
applicationScope : ${applicationScope.application_name}
sessionScope : ${sessionScope.session_name}
pageScope : ${pageScope.page_name}
requestScope : ${requestScope.request_name}
${initParam.con_name}
${initParam.con_id}
${initParam.con_pw}