java ee 输出三角形 

<%@ 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>
<%
String a = "";
for (int i = 1; i <=10; i++)
{
    for (int j = 1; j <=10-i; j++)
    {
        //输出空格
         a+= "&nbsp&nbsp";
    }
    for(int b = 1; b<=2*i-1;b++)
    {
        //输出星号 
        a+="*";
    }
    a+="<br>" ;  
}
%>
<%=a %>
</body>
</html>

posted @ 2016-06-24 10:16  薛岩  阅读(225)  评论(0)  编辑  收藏  举报