JSP两个动作

include动作

<div id="container">
 <jsp:include page="HelloWorld.jsp" flush="true|false">
 <jsp:param value="xiaoming" name="username"/>
 </jsp:include>
</div>

flush默认值为false

Forward动作

跳转页面 forward.jsp

<jsp:forward page="another.jsp?username=xiaoming">
 <jsp:param value="18" name="age"/>
 </jsp:forward>

接受页面 another.jsp

<h1>Hello World!
<%= request.getParameter("username")%>
<br>
age is:
<%= request.getParameter("age")%>
</h1>