JSP第一周练习

1.环境搭建,运行出来一个JSP页面,显式hello

  

<%@ 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>
    hello! <br>
  </body>
</html>
显示hello

 

 

2.英文字母表

<%@ 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>
    <!-- This is my JSP page. <br> -->
    <p style="font-family:黑体;font-size:36;">
    <br>英文字母表:</br>
   </p> 
   <p style="font-family:宋体;font-size:25;color:blue">
   <%     char upperCase;
           char lowerCase;
           for(upperCase='A';upperCase<='Z';upperCase++){
               lowerCase=(char)(upperCase+32);
              out.print(upperCase+"("+lowerCase+")"+"");
               if(upperCase =='M')
                   out.print("<br>");
           }
    %>
    </p>
    
  </body>
</html>
英文字母表

 

 

3.99乘法表

<%@ 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>
    <!-- This is my JSP page. <br> -->
    <h3> 乘法表</h3>
    <p style="font-family:宋体;font-size:15;color:green">
   <%
       for(int j=1;j<=9;j++){
           for(int i=1;i<=j;i++){
               int n=i*j;
               out.print(i+"x"+j+"="+n+" ");
           }
           out.print("<br>");
       }
    %>
    </p>
    
  </body>
</html>
99乘法表

 

posted @ 2022-03-02 17:35  L'童话故事  阅读(22)  评论(0编辑  收藏  举报