jsp页面到servlet常用传值方法

1、session传值

<%...

       session.setAttribute("testSession","Hello session");

       reqeust.setAttribute("testRequest","Hello request");

%>

2、url   href传值

<a href="JspServlet?action=toServlet">click me</a>

3、form表单提交

<form action="JspServlet?action=toServlet" method="post" name="form">

       <input name="username" type="test" />

       <input type="submit" value="submit">

</form>