JavaWeb基础核心

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

<%@ page import="java.util.Date" %><%--
  Created by IntelliJ IDEA.
  User: zengy
  Date: 2022/1/28
  Time: 22:26
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<!doctype html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport"
          content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
</head>
<%!
    int dual = 18;
    String color="skyblue";
    final boolean YES=true;
    final boolean NOT=false;
    boolean checkAge(int age){
        if (age >= dual)
            return YES;
            return NOT;
    }
%>
<%
    boolean res = checkAge(23);//方法调用
    Date sysTime = new Date();
%>
<body bgcolor="<%=color%>">
    <%=res%>
</body>
</html>

 

posted @ 2022-01-31 14:12  伊万  阅读(48)  评论(0)  编辑  收藏  举报