• JSP第三次作业


    <%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
    <%@ page import="java.util.regex.Pattern"%>
    <%@ page import="java.util.regex.Matcher"%>
    <%!public double getPirceSum(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>
        张三的菜单
        <br>
        <%
            String str = "麻辣豆腐:20.6元,猪肘子:68.0元";
        %>
        <%=str%><br>
        <b>消费总额:<%=getPirceSum(str)%></b>
    </body>
    </html>
    <%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
    <%@ page import="java.time.LocalDate"%>
    <%@ page import="java.time.LocalTime"%>
    <%
        LocalDate date = LocalDate.now();
        LocalTime time = LocalTime.now();
    %>
    <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
    <html>
    <head>
    </head>
    
    <body>
        <h2>
            用户在<%=date.getYear()%>/<%=date.getMonthValue()%>/
            <%=date.getDayOfMonth()%><br>
            <%=time.gettHour()%>:<%=time.gettHour()%>:<%=time.gettHour()%>:<%=time.getSecond()%>访问了网页
        </h2>
    </body>
    </html>
    <%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
    <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
    <html>
      <head>
      </head>
      
      <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="index.jsp" %>
      </body>
    </html>
    <%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
    <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
    <html>
    <head>
    </head>
    
    <body>
        <p>文本内容</p>
        <jsp:include page="english/text.txt" />
        <br>
        <p>音频内容</p>
        <jsp:include page="audio.jsp" />
    </body>
    </html>
    <%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
    <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
    <html>
    <head>
    </head>
    
    <body>
        <embed src="english/Jason李小西 - 廻廻奇譚 (Live).mp3" autostart=false>
        音频
    </body>
    </html>
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  • 原文地址:https://www.cnblogs.com/kukudihua/p/14827782.html
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