第二次作业 

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>


<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
   

  </head>
  
  <body>
    <%
    Date d = new Date();
    
    out.println (d.getHours());
    
    if(d.getHours()>=0 && d.getHours()<=12)
    out.print("上午好");
    if(d.getHours()>12 && d.getHours()<=17)
    out.print("中午好");
    if(d.getHours()>17 && d.getHours()<=23)
    out.print("晚上好");
     %>
  </body>
</html>

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>


<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
   

  </head>
  
  <body>
    <%!double div(double x,double y)
       { return x%y;}
     %>
    <%
    double x=2023;
    double y=4;
    if(div(x,y)==0)
    out.print("是闰年");
    else
    out.print("不是闰年");
     %>
  </body>
</html>

<%@ 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>
  </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>

 

posted @ 2022-03-19 14:52  w-j  阅读(25)  评论(0)    收藏  举报