3. <jsp:include> (페이지 포함)

예시:

<jsp:include page="header.jsp" />
<%
    /*
    String uid = request.getParameter("uid");
    String name = request.getParameter("name");
    String hp = request.getParameter("hp");
    String age = request.getParameter("age");

    User user = new User();
    user.setUid(uid);
    user.setName(name);
    user.setHp(hp);
    user.setAge(age);
    */
%>

<!-- 위 코드 로직을 태그로 처리 -->
<jsp:useBean id="user" class="sub1.User">
    <jsp:setProperty property="uid" name="user"/>
    <jsp:setProperty property="name" name="user"/>
    <jsp:setProperty property="hp" name="user"/>
    <jsp:setProperty property="age" name="user"/>
</jsp:useBean>