JSP第二周作业

<%@ page import="java.util.Date" %>
<%@ page import="java.text.SimpleDateFormat" %><%--
  Created by IntelliJ IDEA.
  User: litianjian
  Date: 2022/3/2
  Time: 1:01 AM
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>

<head>
  <!-- HTML注释 -->
  <title>JSP在页面显示实时时间</title>
  <!--
   <link rel="stylesheet" type="text/css" href="styles.css">
   -->
</head>
<body>
<%--<script type="text/javascript">--%>
<%--  var userTime = new Date();--%>
<%--  var hour = userTime.getHours();--%>
<%--  var minute = userTime.getMinutes();--%>
<%--  document.write("浏览器时间:"+hour + ":" + minute+"</br>");--%>

<%--</script>--%>
<%
  //java注释
  Date d = new Date();
  int hour = d.getHours();
  int minute = d.getMinutes();
  out.println("当前时间为:"+hour + ":" + minute+"</br>");

  if (hour >= 0 && hour <= 12) {
    out.println("上午好"+"</br>");

  } else if (hour >= 13 && hour <= 17) {
    out.println("下午好"+"</br>");

  } else {
    out.println("晚上好"+"</br>");

  }
%>


<%! public void run(int year){

  if((year%4==0&&year%100!=0)||(year%400==0)){
    System.out.print(year+"是闰年");
  }
  else{
    System.out.println(year+"不是闰年");
  }
} %>
<%

  run(2023);
%>

    <%
    for(int x=100;x<600;x+=100){
     %>
<hr width="<%=x%>" >
<%
  }
%>
</body>
</html>