jsp第一次课作业

<%@ 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>
    <base href="<%=basePath%>">
     
    <title>My JSP 'index.jsp' starting page</title>
    <meta http-equiv="pragma" content="no-cache">
    <meta http-equiv="cache-control" content="no-cache">
    <meta http-equiv="expires" content="0">   
    <meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
    <meta http-equiv="description" content="This is my page">
    <!--
    <link rel="stylesheet" type="text/css" href="styles.css">
    -->
  </head>
   
  <body>
  </body>
   
  <%
    int j,i,sum = 0;
    for(i=1;i<=100;i++){
        for(j=2;j<i;j++){
            if(i % j == 0){
                break;
            }
        }
        if(j == i){
            sum += i;
        }
    }
   %>
  1-100之间素数和为:
  <%=sum%>
</html>

 

posted @ 2021-03-04 16:38  -Sehnsucht  阅读(32)  评论(0编辑  收藏  举报