zoukankan      html  css  js  c++  java
  • JSP第三次作业

    1.消费总和

    <
    %@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> <%@ page contentType="text/html"%> <%@ page import="java.util.regex.Pattern"%> <%@ page import="java.util.regex.Matcher"%> <%!public double getPriceSum(String input) { Pattern pattern; Matcher matcher; String regex = "-?[0-9][0-9]*[.]?[0-9]*"; pattern = Pattern.compile(regex); matcher = pattern.matcher(input); double sum = 0; while (matcher.find()) { String str = matcher.group(); sum += Double.parseDouble(str); } return sum; }%> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> </head> <body bgcolor="cyan"> <p style="font-family:黑体;font-size:20"> <br>小明的菜单: <br> <% String str = "麻婆豆腐:20.6元,红烧肉:68.9"; %> <br><%=str%><br> <br> <b><i>消费总额:<%=getPriceSum(str)%></i><br> </b> <br>小亮的菜单:<br> <% str = "剁椒鱼头:62.9元,烤鸭:199元,红焖大虾:289.9元"; %> <br><%=str%><br> <br> <b><i>消费总额:<%=getPriceSum(str)%></i><br> </b> </p> </body> </h

    2.时间日期
    <%@ page import = "java.time.LocalDate" %>
    <%@ page import = "java.time.LocalTime" %>
    <% 
          LocalDate date = LocalDate.now();
          LocalTime time = LocalTime.now();
    %> 
    <h2>
     用户在 <%= date.getYear()%>/<%= date.getMonthValue()%>/<%= date.getDayOfMonth() %><br>
    <%= time.getHour()%>:<%= time.getMinute()%>:<%= time.getSecond()%>访问了网页。
     </h2>
    <%@ page contentType="text/html" %>
    <%@ page pageEncoding = "utf-8" %> 
    <HTML><body>
    <h1>显示访问网页的日期、时间<br>(服务器端的日期、时间)</h1>
    <%@ include file="time.jsp" %>
    </body></HTML>

    3.听英语

    <%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
    <%@ page contentType="text/html" %>
    <HTML><body  bgcolor=cyan >
    <br>英文课文(English Text):
    <p style="font-family:宋体;font-size:18;color:black">
      <jsp:include page="english/english.txt" />
         <br>课文音频(English Audio):
      <jsp:include page="audio.jsp" />
      </p></body></HTML> 
    <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
    <%@ page contentType="text/html" %>
    <HTML><body  bgcolor = pink >
    <embed src = "english/english.mp3"  autostart = false>
     课文音频
    </body></HTML> 
    
    Lesson 1 A private conversation 私人谈话
    ----------------------------------------
    Last week I went to the theatre. 
    I had a very good seat.
    The play was very interesting.
    I did not enjoy it.
    A young man and a young woman were sitting behind me.
    They were talking loudly.
    I got very angry.
    I could not hear the actors.
    I turned round.I looked at the man and the woman angrily.
    They did not pay any attention.
    In the end, I could not bear it.
    I turned round again.
    'I can't hear a word!' I said angrily.
     It’s none of your business,' the young man said rudely.
    'This is a private conversation!'.
  • 相关阅读:
    Android Weekly Notes Issue #428
    《五分钟商学院》个人篇脑图总结笔记(下)
    《五分钟商学院》个人篇脑图总结笔记(上)
    Exceptionless 5.x 无法正常发送邮件的问题解决
    跟玄姐学习技术管理的哲学本质
    观影《八佰》:一边是天堂,一边是地狱
    跟玄姐学习三种架构设计思维模型
    逻辑的工具
    git使用分支文件替换当前分支文件
    认识和理解即构建
  • 原文地址:https://www.cnblogs.com/guoyongqi-blog/p/14672424.html
Copyright © 2011-2022 走看看