jsp编程获取当前目录下的文件和目录及windows盘符的方法_JSP编程_

 String path=request.getRealPath("/"); File dir=new File(path); File file[]=dir.listFiles(); 

<% for(int i=0;i"+file[i].toString()); } %>

<% for(int i=0;i"+file[i].toString()); } %>

<%@ page contentType="text/html;charset=GB2312"%><%@ page import="java.io.*"%><% String path=request.getRealPath("/"); File dir=new File(path); File file[]=dir.listFiles();//用file对象的listFiles()方法返回指定目录下的文件 %> 当前<%=path%>
 目录有: <% for(int i=0;i"+file[i].toString()); } %>
文件有: <% for(int i=0;i"+file[i].toString()); } %>

<%@ page contentType="text/html;charset=GB2312"%><%@ page import="java.io.*"%><% File[] roots=File.listRoots(); for(int i=0;i"+roots[i].getPath()); } %>

<%@ page contentType="text/html;charset=GB2312"%><%@ page import="java.io.*,java.util.*,java.net.*" %><%! private final static int languageNo=0; //语言版本，0 : 中文； 1：英文 String[] strDrivers = {"驱动器","Drivers"}; String[] strCurrentFolder= {"当前目录","Current Folder"}; %><% String path=request.getRealPath("/"); File dir=new File(path); File file[]=dir.listFiles();//用file对象的listFiles()方法返回指定目录下的文件 StringBuffer sb=new StringBuffer(strDrivers[languageNo] + " : "); File roots[]=File.listRoots(); for(int i=0;i"); sb.append(roots[i]+" "); } //out.println(sb); %><% //out.print("
"+strCurrentFolder[languageNo]+":
"+path+"
"+sb+"
"); %>
<%=strCurrentFolder[languageNo]%>:
<%=path %>
<%=strDrivers[languageNo] %>:<%=sb%>
目录有: <% for(int i=0;i"+file[i].toString()); } %>
文件有: <% for(int i=0;i"+file[i].toString()); } %>

<%@ page contentType="text/html; charset=GBK" %><%@page import="java.io.*,java.util.*,java.net.*" %><%! private final static int languageNo=1; //语言版本，0 : 中文； 1：英文 String[] strCurrentFolder= {"当前目录","Current Folder"}; String[] strDrivers = {"驱动器","Drivers"}; String[] strFileName = {"文件名称","File Name"}; String[] strFileSize = {"文件大小","File Size"}; String[] strLastModified = {"最后修改","Last Modified"}; String[] strFileOperation= {"文件操作","Operations"}; String[] strFileEdit = {"修改","Edit"}; String[] strFileDown = {"下载","Download"}; String[] strFileCopy = {"复制","Move"}; String[] strFileDel = {"删除","Delete"}; String getDrivers() { StringBuffer sb=new StringBuffer(": "); File roots[]=File.listRoots(); for(int i=0;i"); sb.append(roots[i]+"   "); } return sb.toString(); } String formatPath(String p) { StringBuffer sb=new StringBuffer(); for (int i = 0; i < p.length(); i++) { if(p.charAt(i)=='//') { sb.append("////"); } else { sb.append(p.charAt(i)); } } return sb.toString(); } public static String toChinese(String str) { try{ if(str==null) { return ""; }else { str=new String(str.getBytes("ISO8859_1"),"GBK"); return str; } }catch(Exception e) { return ""; } } %><% request.setCharacterEncoding("gb2312"); String strDir =toChinese( request.getParameter("path")); if(strDir==null||strDir.length()<1) { strDir = request.getRealPath("/"); } StringBuffer sb=new StringBuffer(""); StringBuffer sbFile=new StringBuffer(""); try { File objFile = new File(strDir); File list[] = objFile.listFiles(); if(objFile.getAbsolutePath().length()>3) { sb.append(" "); sb.append("To ParentFile
- - - - /r/n"); } for(int i=0;i "); sb.append(""+list[i].getName()+""); sb.append(""); } else { String strLen=""; String strDT=""; long lFile=0; lFile=list[i].length(); if(lFile>1000000) { lFile=lFile/1000000; strLen="" + lFile + " M"; } else if(lFile>1000) { lFile=lFile/1000; strLen="" + lFile + " K"; } else { strLen="" + lFile + " Byte"; } Date dt=new Date(list[i].lastModified()); strDT=dt.toLocaleString(); sbFile.append(""); sbFile.append(""+list[i].getName()); sbFile.append(""); sbFile.append(""+strLen); sbFile.append(""); sbFile.append(""+strDT); sbFile.append(""); sbFile.append(" "); sbFile.append(strFileEdit[languageNo]+" "); sbFile.append(" "); sbFile.append(strFileDown[languageNo]+" "); sbFile.append(" "); sbFile.append(strFileCopy[languageNo]+" "); sbFile.append(" "); sbFile.append(strFileDel[languageNo]+" "); sbFile.append("/r/n"); } } } catch(Exception e) { out.println("error： "+e.toString()+""); } %>
<%=strCurrentFolder[languageNo]%>:
<%=strDir %>
<%=strDrivers[languageNo] %><%=getDrivers()%>
<%=sb%>
<%=strFileName[languageNo] %>
<%=strFileSize[languageNo] %>
<%=strLastModified[languageNo] %>
<%=strFileOperation[languageNo] %>
<%=sbFile %>