JavaWeb 输出九九乘法表，三角形，菱形

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!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=UTF-8">
<title>Insert title here</title>
</head>
<body>
JSP文件
<%
//输出九九乘法表
    String s=" ";
    for(int k=1;k<=9;k++)
    {
        for(int j=1;j<=k;j++)
        {
            s+="&nbsp "+k+"*"+j+"="+"&nbsp "+k*j;
        }
         s+="<br>";
     }
    %>

 <%= s %>
<%
for(int a = 1; a <= 9; a++ )
    {
        for(int b = 1; b <= a; b++ )
        {
            out.println(a +"*"+ b +"="+a*b+"    ") ;  //制表符
        }
%>
            <br>
<% 

    }
%>
<%
for(int sa=1;sa<=4;sa++)
{
    for(int ss=1;ss<=sa;ss++)
    {
        out.println("*");
    }
%>
<br>
<%
}
%>

<%
for(int i=1;i<=5;i++)
{
    for(int j=1;j<=4+i;j++)
    {
        if(j<=5-i)
        {
            out.print("&nbsp");
        }
        else
        {
           out.print("*");
        }
    }
 %>
 <br>
<%
}

for(int k=1;k<=5;k++)
{
    for(int g=1;g<=9-k;g++)
    {
        if(g<=k)
        {
            out.print("&nbsp");
        }
        else
        {
            out.print("*");
        }
    }
 %>
 <br>
<% }
%>

</body>
</html>