jsp新代码第436课-CFANZ编程社区

new436.jsp

<%@ page import="java.io.File" %><%--
  Created by IntelliJ IDEA.
  User: user1
  Date: 2022/8/3
  Time: 15:53
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>Title</title>
</head>
<body>
    <%
        File f1 = new File("c:\\","x1.txt");
    %>
    <p>文件x1的长度</p>
    <%= f1.length()%>字节

    <p>x1文件的父目录是：</p>
    <%=f1.getParent()%>

    <p>x1文件的绝对路径是：</p>
    <%= f1.getAbsolutePath()%>

</body>
</html>