Question

jsp页面上怎么用el表达式获取值

Answer 1

<h4>获取域对象中的值</h4>
<%
request.setAttribute("name", "射雕英雄传");
application.setAttribute("name", "鹿鼎记");
%>
${requestScope.name }

${applicationScope.name }

<h4>获取数组中的值</h4>
<%
String [] strs={"陆小凤","叶孤城","西门吹雪","李寻欢"};
request.setAttribute("strs", strs);
%>
${strs[1] }

<h4>获取集合中的值</h4>
<%