jsp中的6个动作

<jsp:include > 动态包含

<jsp:forward> 请求转发

<jsp:param> 设置请求参数

   

<jsp:useBean> 创建一个对象

<jsp:setProperty> 给指定的对象属性赋值

<jsp:getProperty> 取出指定对象的属性值

   

代码Demo

<%

Student stu = new Student();

stu.setName("tom");

out.print(stu.getName());

%>

 

<jsp:useBean id="stu1" class="com.itheima.entity.Student"></jsp:useBean>

<jsp:setProperty property="name" name="stu1" value="jerry"/>

<jsp:getProperty property="name" name="stu1"/>

 

<!-- http://localhost:8080/day11_02_jsp2/6.jsp?name=123 -->

<jsp:forward page="/7.jsp"><!-- 等价于request.getRequestDispatcher("/7.jsp").forward(request, response); -->

        <jsp:param value="123" name="name"/>

        <jsp:param value="333" name="pwd"/>

</jsp:forward>