jsp第二次
<% 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>

<!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>
<%!
public String year(int theYear) {
return "不是";
}
%>
<!-- 显示是否为闰年 -->
<h2>
2023 <%= year(2023) %> 闰年
</h2>
</body>
</html>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
</head>
<body>
<%
for(int x=1;x<=5;x++){
%> <%--循环5次输出直线 --%>
<hr width="<%=x*100%>px">
<br>
<%} %>
</body>
</html

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