第二zhou

1.

<%@ page import="java.util.Date" %>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<body>
<h2>Hello World!</h2>
</body>
    <% 
　　　　
　　　　　Date date = new Date();
        int year = date.getYear() + 1900;
        int month = date.getMonth() + 1;
        int day = date.getDay();
        int hour = date.getHours();
        String tips;
        if (hour >=0 && hour<=12) {
            tips = "上午好";
        }else if (hour > 12 && hour <18) {
            tips = "下午好";
        }else{
            tips = "晚上好";
        }
    %>
    <h3>当前时间是<%=year%>年<%=month%>月星期<%=day%>,<%=hour%>时</h3>
    <h3><%=tips%>!</h3>
</html>

2.

<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%
    String path = request.getContextPath();
    String basePath = request.getScheme() + "://" + request.getServerName() + ":" + request.getServerPort()
            + path + "/";
%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>My JSP 'second.jsp' starting page</title>
<%!boolean x(int year) {
        if (year % 4 == 0 && year % 100 != 0 || year % 400 == 0) {
            return true;
        } else {
            return false;
        }
    }%>
</head>

<body>
    <%
        boolean y = x(2023);
        out.print(y);
    %>
</body>
</html>

 

 3.

 

posted @ 2022-03-10 20:00  我真呵呵了  阅读(27)  评论(0)  编辑  收藏  举报