Java 给定文件夹结构,在Jsp中列出文件夹和文件
给定文件夹结构,使用Jsp和JavaServlet列出文件夹以及文件夹中存在的文件 提供的文件夹结构是:Java 给定文件夹结构,在Jsp中列出文件夹和文件,java,file,jsp,servlets,web-applications,Java,File,Jsp,Servlets,Web Applications,给定文件夹结构,使用Jsp和JavaServlet列出文件夹以及文件夹中存在的文件 提供的文件夹结构是: C:\Users\abc\Desktop\def\def1\text1.txt C:\Users\abc\Desktop\def\def2\text2.txt 申请流程应为:- 第一个index.jsp将显示在屏幕上,其中包含文件和文件夹的超链接列表。单击链接后,它将转发到一个Servlet,在那里它将获取详细信息,而Servlet将转发到view.jsp jsp将显示以下带有超链接的文
- C:\Users\abc\Desktop\def\def1\text1.txt
- C:\Users\abc\Desktop\def\def2\text2.txt
- def1
- def2
- def1.\text1.txt
- def2
- def1
- def2。\text2.txt
<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
pageEncoding="ISO-8859-1" import="java.io.File,java.io.IOException,java.util.*,java.io.*" %>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Insert title here</title>
</head>
<body>
Contents <br>
<%!
public boolean displayFileContents(String path) {
try {
File currentDirectory = new File("C:\\Users\\abc\\Desktop\\def\\"+path);
System.out.println("Current Directory is :- " + currentDirectory.getCanonicalPath());
File[] files = currentDirectory.listFiles();
for (File file : files) {
if (file.isFile()) {
String filePath=file.getCanonicalPath();
String filePathList[]=filePath.split(path);
String filePathnew="";
for(int i=0;i<filePathList.length;i++)
{
filePathnew=filePathList[i];
}
}
}
//display file contents in list
} catch (IOException e) {
e.printStackTrace();
}
return true;
}
%>
<%
try {
File currentDirectory = new File("C:\\Users\\abc\\Desktop\\def\\");
File[] files = currentDirectory.listFiles();
for (File file : files) {
if (file.isDirectory()) {
String directoryPath=file.getCanonicalPath();
String directoryPathList[]=directoryPath.split("def");
String b="";
for(int i=0;i<directoryPathList.length;i++)
{
directoryPath=directoryPathList[i];
System.out.println(directoryPath);
}
%>
<li>
<a href="./<%=displayFileContents(file.getName())%>"><%=file.getName()%></a>
</li>
<%
}
}
} catch (IOException e) {
e.printStackTrace();
}
%>
</body>
</html>
任何帮助都将不胜感激。有人能帮我吗?
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Archetype Created Web Application</title>
<link rel="stylesheet" href="resource/css/main.css" />
<script type="text/javascript" src="resource/js/jquery-3.2.1.min.js"></script>
<script type="text/javascript" src="resource/js/fileupload.js"></script>
</head>
<body>
<div class="panel">
<h1>List Files and Folders</h1>
</div>
<!-- List Files and Folders -->
<div class="panel">
<a id="listFilesFolders" class="hyperLink" href="<%=request.getContextPath()%>/FileXplorerServlet">List Files and Folders</a>
</div>
</body>
</html>
@WebServlet(description = "List Files and Folders", urlPatterns = { "/FileXplorerServlet" })
public class FileXplorerServlet extends HttpServlet {
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
RequestDispatcher dispatcher = request.getRequestDispatcher("/view.jsp");
dispatcher.forward(request, response);
}
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
// TODO Auto-generated method stub
doGet(request, response);
}
}