wuheng
/
vip21-javaweb


			
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							<%--
  Created by IntelliJ IDEA.
  User: 武恒
  Date: 2023/2/18
  Time: 15:17
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>EL表达式</title>
</head>
<body>

<h1> 运算符 </h1>
<%
int n = 100;
int s = 10;
request.setAttribute("n", n);
request.setAttribute("s", s);
%>
<p>加法  ${ n + s }</p>
<p>减法  ${ n - s }</p>
<p>成法  ${ n * s }</p>
<p>除法  ${ n / s }</p>
<p>取模  ${ n % s }</p>

<h1> 运算符 </h1>
<p>比较运算 ==  ${ n == s }</p>
<p>比较运算 !=  ${ n != s }</p>
<p>大于 >  ${ n > s }</p>
<p>小于 <  ${ s < n }</p>
<p>三元运算符  ${ s < n ? "S 小于 n" : "s 大于 n" }</p>
<p>判空运算符 empty  ${ empty s }</p>


</body>
</html>