<body>
<%
/*1.p39 实验2 显示当前时间，并输出上午(0-12)好,下午好(13-17),晚上好(18-23)*/
Calendar c=Calendar.getInstance();
int h=c.get(Calendar.HOUR);
int m=c.get(Calendar.MINUTE);
int s=c.get(Calendar.SECOND);
String a="";//java注释
if(h>=0&&h<=12){
a="上午好";
}
if(h>=13&&h<=17){
a="下午好";
}
if(h>=18&&h<=23){
a="晚上好";
}
%>
<tr align="center"><td>现在时间是：<%=h %>:<%=m %>:<%=s %>--<%=a %></td></tr>
</body>
<body>
<%
/*2. 使用声明方法,在页面调用该方法,判断2023是不是闰年*/
int y=2013;
String a="";
if(y%100!=0&&y%4==0||y%400==0){
a="是闰年";
}else{
a="不是闰年";<!--html注释-->
}
%>
<tr align="center"><td>2013年<%=a %></td></tr>
</body>
<%@ 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>
<base href="<%=basePath%>">
<title>My JSP 'index.jsp' starting page</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
</head>
<body>
<%
for(int i=1;i<=5;i++){
%><hr width="<%=i*100%>px" color="red">
<% } %>
</body>
</html>
