new437.jsp
<%@ page import="java.io.File" %><%--
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User: user1
Date: 2022/8/3
Time: 16:10
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--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
<title>Title</title>
</head>
<body>
<%
File dir = new File("c:\\","Ass");
%>
<p>在目录下创建一个新的目录：</p>
<%= dir.mkdir()%>
<p>Ass是目录吗</p>
<%= dir.isDirectory()%>
</body>
</html>
