JSP 兔子问题 

<%@ page language="java" contentType="text/html; charset=GB18030"
    pageEncoding="GB18030"%>
<%
long rabbit_new,rabbit_middle,rabbit_old;

rabbit_new=0;
rabbit_middle=1;
rabbit_old=0;

out.print("<table border=1 align=center>");
out.print("<tr>");
out.print("<td>月&nbsp;份：</td>");
out.print("<td>小兔子:</td>");
out.print("<td>中兔子:</td>");
out.print("<td>老兔子:</td>");
out.print("<td>总&nbsp;数:</td>");
out.print("</tr>");

out.print("<tr>");
out.print("<td>1</td>");
out.print("<td>1</td>");
out.print("<td>0</td>");
out.print("<td>0</td>");
out.print("<td>1</td>");
out.print("</tr>");

out.print("<tr>");
out.print("<td>2</td>");
out.print("<td>0</td>");
out.print("<td>1</td>");
out.print("<td>0</td>");
out.print("<td>1</td>");
out.print("</tr>");
%>

   
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=GB18030">
<title></title>
</head>
<body>
<%
long sum=0;
for(int i=3;i<=12;i++){
    rabbit_old=rabbit_new+rabbit_middle;
    rabbit_middle=rabbit_new;
    rabbit_new=rabbit_old;    
    sum=rabbit_new+rabbit_middle+rabbit_old;
    out.print("<tr>");
    out.print("<td>"+i+"</td>");
    out.print("<td>"+rabbit_new+"</td>");
    out.print("<td>"+rabbit_middle+"</td>");
    out.print("<td>"+rabbit_old+"</td>");
    out.print("<td>"+sum+"</td>");
    
    out.print("</tr>");    
}
out.print("</table>");
%>
</body>
</html>

posted @ 2017-01-08 22:04  LeeJiLin  阅读(140)  评论(0)    收藏  举报