<%-- 
    Document   : el
    Created on : 2017-11-11, 20:11:02
    Author     : hyl
--%>

<%@page contentType="text/html" pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
        <title>EL有效表达式</title>

    </head>
    <body>
        
        ${true}
        <br>
        ${23+15.28}
        <br>
        ${12>10}
        <br>
        ${(12>10)&&(a!=b)}
    </body>
</html>

