?? sample6.jsp
字號:
<%@ page language="java" contentType="text/html; charset=gb2312"%>
<%@ page import="java.io.*"%>
<html>
<head>
<title>判斷是文件還是文件夾</title>
</head>
<body>
<%
String path = request.getRealPath("/");
String a_path = path+"a";
File fp1 = new File(a_path);
fp1.mkdir();
String b_path = a_path+"\\b";
File fp2 = new File(b_path);
fp2.mkdir();
File fp3 = new File(a_path,"c.txt");
fp3.createNewFile();
File fp4 = new File(a_path,"d.txt");
fp4.createNewFile();
File fp5 = new File(a_path);
File filelist[]=fp5.listFiles();
%>
<center>
文件夾<%=a_path%><br>
中有以下文件夾和文件：<br>
<%
for(int i=0; i<filelist.length; i++)
{
%>
<%
out.println(filelist[i].getName());
if(filelist[i].isDirectory()) out.println("是文件夾");
if(filelist[i].isFile()) out.println("是文件");
%><br>
<%}%>
</center>
</body>
</html>
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