jsp文件系统

<%@ page import="java.util.*,java.net.*,java.text.*,java.util.zip.*,java.io.*"%>
<%@ page contentType="text/html;charset=utf-8"%> 
<%!
/*
**************************************************************************************
*JSP 文件管理器 v1.001 *
*Copyright (C) 2003 by Bagheera *
*E-mail:[e-mail] *
*QQ:179189585 *
*http://jmmm.com *
*------------------------------------------------------------------------------------*
*警告:请不要随便修改以上版权信息! *
**************************************************************************************
*#######免费空间管理系统正在完善之中，请到这里测试并发表宝贵意见: *
**http://jmmm.com/web/index.jsp 测试帐号:test 密码:test *
**************************************************************************************
*/

//编辑器显示列数
private static final int EDITFIELD_COLS =100;
//编辑器显示行数
private static final int EDITFIELD_ROWS = 30;
//-----------------------------------------------------------------------------

//改变上传文件是的缓冲目录(一般不需要修改)

private static String tempdir = ".";

public class FileInfo{
public String name = null,
clientFileName = null,
fileContentType = null;
private byte[] fileContents = null;
public File file = null;
public StringBuffer sb = new StringBuffer(100);
public void setFileContents(byte[] aByteArray){
fileContents = new byte[aByteArray.length];
System.arraycopy(aByteArray, 0, fileContents, 0, aByteArray.length);
}
}

public class HttpMultiPartParser{
private final String lineSeparator = System.getProperty("line.separator", "\n");
private final int ONE_MB=1024*1024*1;

public Hashtable processData(ServletInputStream is, String boundary, String saveInDir)
throws IllegalArgumentException, IOException {
if (is == null) throw new IllegalArgumentException("InputStream");
if (boundary == null || boundary.trim().length() < 1)
throw new IllegalArgumentException("boundary");
boundary = "--" + boundary;
StringTokenizer stLine = null, stFields = null;
FileInfo fileInfo = null;
Hashtable dataTable = new Hashtable(5);
String line = null, field = null, paramName = null;
boolean saveFiles=(saveInDir != null && saveInDir.trim().length() > 0),
isFile = false;
if (saveFiles){
File f = new File(saveInDir);
f.mkdirs();
}
line = getLine(is);
if (line == null || !line.startsWith(boundary))
throw new IOException("未发现;"
+" boundary = " + boundary
+", line = " + line);
while (line != null){
if (line == null || !line.startsWith(boundary)) return dataTable;
line = getLine(is);
if (line == null) return dataTable;
stLine = new StringTokenizer(line, ";\r\n");
if (stLine.countTokens() < 2) throw new IllegalArgumentException("出现错误!");
line = stLine.nextToken().toLowerCase();
if (line.indexOf("form-data") < 0) throw new IllegalArgumentException("出现错误!");
stFields = new StringTokenizer(stLine.nextToken(), "=\"");
if (stFields.countTokens() < 2) throw new IllegalArgumentException("出现错误!");
fileInfo = new FileInfo();
stFields.nextToken();
paramName = stFields.nextToken();
isFile = false;
if (stLine.hasMoreTokens()){
field = stLine.nextToken();
stFields = new StringTokenizer(field, "=\"");
if (stFields.countTokens() > 1){
if (stFields.nextToken().trim().equalsIgnoreCase("filename")){
fileInfo.name=paramName;
String value = stFields.nextToken();
if (value != null && value.trim().length() > 0){
fileInfo.clientFileName=value;
isFile = true;
}
else{
line = getLine(is); // 去掉"Content-Type:"行
line = getLine(is); // 去掉空白行
line = getLine(is); // 去掉空白行
line = getLine(is); // 定位
continue;
}
}
}
else if (field.toLowerCase().indexOf("filename") >= 0){
line = getLine(is); // 去掉"Content-Type:"行
line = getLine(is); // 去掉空白行
line = getLine(is); // 去掉空白行
line = getLine(is); // 定位
continue;
}
}
boolean skipBlankLine = true;
if (isFile){
line = getLine(is);
if (line == null) return dataTable;
if (line.trim().length() < 1) skipBlankLine = false;
else{
stLine = new StringTokenizer(line, ": ");
if (stLine.countTokens() < 2)
throw new IllegalArgumentException("出现错误!");
stLine.nextToken(); 
fileInfo.fileContentType=stLine.nextToken();
}
}
if (skipBlankLine){
line = getLine(is);
if (line == null) return dataTable;
}
if (!isFile){
line = getLine(is);
if (line == null) return dataTable;
dataTable.put(paramName, line);
//判断是否为目录
if (paramName.equals("dir")){
saveInDir = line;
System.out.println(line);
}
line = getLine(is);
continue;
}
try{
OutputStream os = null;
String path = null;
if (saveFiles)
os = new FileOutputStream(path = getFileName(saveInDir,
fileInfo.clientFileName));
else os = new ByteArrayOutputStream(ONE_MB);
boolean readingContent = true;
byte previousLine[] = new byte[2 * ONE_MB];
byte temp[] = null;
byte currentLine[] = new byte[2 * ONE_MB];
int read, read3;
if ((read = is.readLine(previousLine, 0, previousLine.length)) == -1) {
line = null;
break;
}
while (readingContent){
if ((read3 = is.readLine(currentLine, 0, currentLine.length)) == -1) {
line = null;
break;
}
if (compareBoundary(boundary, currentLine)){
os.write( previousLine, 0, read );
os.flush();
line = new String( currentLine, 0, read3 );
break;
}
else{
os.write( previousLine, 0, read );
os.flush();
temp = currentLine;
currentLine = previousLine;
previousLine = temp;
read = read3;
}
}
os.close();
temp = null;
previousLine = null;
currentLine = null;
if (!saveFiles){
ByteArrayOutputStream baos = (ByteArrayOutputStream)os;
fileInfo.setFileContents(baos.toByteArray());
}
else{
fileInfo.file = new File(path);
os = null;
}
dataTable.put(paramName, fileInfo);
}
catch (IOException e) {
throw e;
}
}
return dataTable;
}

// 比较数据
private boolean compareBoundary(String boundary, byte ba[]){
byte b;
if (boundary == null || ba == null) return false;
for (int i=0; i < boundary.length(); i++)
if ((byte)boundary.charAt(i) != ba[i]) return false;
return true;
}


private synchronized String getLine(ServletInputStream sis) throws IOException{
byte b[] = new byte[1024];
int read = sis.readLine(b, 0, b.length), index;
String line = null;
if (read != -1){
line = new String(b, 0, read);
if ((index = line.indexOf('\n')) >= 0) line = line.substring(0, index-1);
}
b = null;
return line;
}

public String getFileName(String dir, String fileName) throws IllegalArgumentException{
String path = null;
if (dir == null || fileName == null) throw new IllegalArgumentException("目录或者文件不存在!");
int index = fileName.lastIndexOf('/');
String name = null;
if (index >= 0) name = fileName.substring(index + 1);
else name = fileName;
index = name.lastIndexOf('\\');
if (index >= 0) fileName = name.substring(index + 1);
path = dir + File.separator + fileName;
if (File.separatorChar == '/') return path.replace('\\', File.separatorChar);
else return path.replace('/', File.separatorChar);
}
}

/**
* 下面这个类是为文件和目录排序
* @author bagheera
* @version 1.001
*/
class FileComp implements Comparator{
int mode=1;
/**
* @排序方法 1=文件名, 2=大小, 3=日期
*/
FileComp (int mode){
this.mode=mode;
}
public int compare(Object o1, Object o2){
File f1 = (File)o1;
File f2 = (File)o2;
if (f1.isDirectory()){
if (f2.isDirectory()){
switch(mode){
case 1:return f1.getAbsolutePath().toUpperCase().compareTo(f2.getAbsolutePath().toUpperCase());
case 2:return new Long(f1.length()).compareTo(new Long(f2.length()));
case 3:return new Long(f1.lastModified()).compareTo(new Long(f2.lastModified()));
default:return 1;
}
}
else return -1;
}
else if (f2.isDirectory()) return 1;
else{
switch(mode){
case 1:return f1.getAbsolutePath().toUpperCase().compareTo(f2.getAbsolutePath().toUpperCase());
case 2:return new Long(f1.length()).compareTo(new Long(f2.length()));
case 3:return new Long(f1.lastModified()).compareTo(new Long(f2.lastModified()));
default:return 1;
}
}
}
}


class Writer2Stream extends OutputStream{
Writer out;
Writer2Stream (Writer w){
super();
out=w;
}
public void write(int i) throws IOException{
out.write(i);
}
public void write(byte[] b) throws IOException{
for (int i=0;i<b.length;i++){
int n=b[i];
//Convert byte to ubyte
n=((n>>>4)&0xF)*16+(n&0xF);
out.write (n);
}
}
public void write(byte[] b, int off, int len) throws IOException{
for (int i=off;i<off+len;i++){
int n=b[i];
n=((n>>>4)&0xF)*16+(n&0xF);
out.write (n);
}
}
}

static Vector expandFileList(String[] files, boolean inclDirs){
Vector v = new Vector();
if (files==null) return v;
for (int i=0;i<files.length;i++) v.add (new File(URLDecoder.decode(files[i])));
for (int i=0;i<v.size();i++){
File f = (File) v.get(i);
if (f.isDirectory()){
File[] fs = f.listFiles();
for (int n=0;n<fs.length;n++) v.add(fs[n]);
if (!inclDirs){
v.remove(i);
i--;
}
}
}
return v;
}

static String substr(String s, String search, String replace){
StringBuffer s2 = new StringBuffer ();
int i = 0, j = 0;
int len = search.length();
while ( j > -1 ){
j = s.indexOf( search, i );
if ( j > -1 ){
s2.append( s.substring(i,j) );
s2.append( replace );
i = j + len;
}
}
s2.append( s.substring(i, s.length()) );
return s2.toString();
}


static String getDir (String dir, String name){
if (!dir.endsWith(File.separator)) dir=dir+File.separator;
File mv = new File (name);
String new_dir=null;
if (!mv.isAbsolute()){
new_dir=dir+name;
}
else new_dir=name;
return new_dir;
}
%>

<%
request.setAttribute("dir", request.getParameter("dir"));
String browser_name = request.getRequestURI();

//查看文件
if (request.getParameter("file")!=null){
File f = new File (request.getParameter("file"));
BufferedInputStream reader = new BufferedInputStream(new FileInputStream(f));
int l = f.getName().lastIndexOf(".");
//判断文件后缀
if (l>=0){
String ext = f.getName().substring(l).toLowerCase();
if (ext.equals(".jpg")||ext.equals(".jpeg")||ext.equals(".jpe"))
response.setContentType("image/jpeg");
else if (ext.equals(".gif")) response.setContentType("image/gif");
else if (ext.equals(".pdf")) response.setContentType("application/pdf");
else if (ext.equals(".htm")||ext.equals(".html")||ext.equals(".shtml")) response.setContentType("text/html");
else if (ext.equals(".avi")) response.setContentType("video/x-msvideo");
else if (ext.equals(".mov")||ext.equals(".qt")) response.setContentType("video/quicktime");
else if (ext.equals(".mpg")||ext.equals(".mpeg")||ext.equals(".mpe"))
response.setContentType("video/mpeg");
else if (ext.equals(".zip")) response.setContentType("application/zip");
else if (ext.equals(".tiff")||ext.equals(".tif")) response.setContentType("image/tiff");
else if (ext.equals(".rtf")) response.setContentType("application/rtf");
else if (ext.equals(".mid")||ext.equals(".midi")) response.setContentType("audio/x-midi");
else if (ext.equals(".xl")||ext.equals(".xls")||ext.equals(".xlv")||ext.equals(".xla")
||ext.equals(".xlb")||ext.equals(".xlt")||ext.equals(".xlm")||ext.equals(".xlk"))
response.setContentType("application/excel");
else if (ext.equals(".doc")||ext.equals(".dot")) response.setContentType("application/msword");
else if (ext.equals(".png")) response.setContentType("image/png");
else if (ext.equals(".xml")) response.setContentType("text/xml");
else if (ext.equals(".svg")) response.setContentType("image/svg+xml");
else response.setContentType("text/plain");
}
else response.setContentType("text/plain");
response.setContentLength((int)f.length());
out.clearBuffer();
int i;
while ((i=reader.read())!=-1) out.write(i);
reader.close();
out.flush();
}
//保存所选中文件为zip文件
else if ((request.getParameter("Submit")!=null)&&(request.getParameter("Submit").equals("Save as zip"))){
Vector v = expandFileList(request.getParameterValues("selfile"), false);
File dir_file = new File(""+request.getAttribute("dir"));
int dir_l = dir_file.getAbsolutePath().length();
response.setContentType ("application/zip");
response.setHeader ("Content-Disposition", "attachment;filename=\"bagheera.zip\"");
out.clearBuffer();
ZipOutputStream zipout = new ZipOutputStream(new Writer2Stream(out));
zipout.setComment("Created by JSP 文件管理器 1.001");
for (int i=0;i<v.size();i++){
File f = (File)v.get(i);
if (f.canRead()){
zipout.putNextEntry(new ZipEntry(f.getAbsolutePath().substring(dir_l+1)));
BufferedInputStream fr = new BufferedInputStream(new FileInputStream(f));
int b;
while ((b=fr.read())!=-1) zipout.write(b);
fr.close();
zipout.closeEntry();
}
}
zipout.finish();
out.flush();
}
//下载文件
else if (request.getParameter("downfile")!=null){
String filePath = request.getParameter("downfile");
File f = new File(filePath);
if (f.exists()&&f.canRead()) {
response.setContentType ("application/octet-stream");
response.setHeader ("Content-Disposition", "attachment;filename=\""+f.getName()+"\"");
response.setContentLength((int) f.length());
BufferedInputStream fileInputStream = new BufferedInputStream(new FileInputStream(f));
int i;
out.clearBuffer();
while ((i=fileInputStream.read()) != -1) out.write(i);
fileInputStream.close();
out.flush();
}
else {
out.println("<html><body><h1>文件"+f.getAbsolutePath()+
"不存在或者无读权限</h1></body></html>");
}
}

else{
if (request.getAttribute("dir")==null){
request.setAttribute ("dir", application.getRealPath("."));
}
%>
<html>
<head>
<LINK href="func/style.css" rel=stylesheet type=text/css>
<meta http-equiv="content-type" content="text/html; charset=gb2312">
<script type="text/javascript">
<!--
var check = false;
function dis(){
check = true;
}

var DOM = 0, MS = 0, OP = 0;
function CheckBrowser() {
if (window.opera) OP = 1;
if(document.getElementById) {
DOM = 1;
}
if(document.all && !OP) {
MS = 1;
}
}

function selrow (element, i){
CheckBrowser();
var erst;
if ((OP==1)||(MS == 1)) erst = element.firstChild.firstChild;
else if (DOM == 1) erst = element.firstChild.nextSibling.firstChild;
//MouseIn
if (i == 0)
if (erst.checked == true) element.style.backgroundColor = '#dddddd';
else element.style.backgroundColor = '#eeeeee';
//MouseOut
else if (i == 1){
if (erst.checked == true) element.style.backgroundColor = '#dddddd';
else element.style.backgroundColor = '#ffffff';
}
//MouseClick
else if ((i == 2)&&(!check)){
if (erst.checked == true) element.style.backgroundColor = '#eeeeee';
else element.style.backgroundColor = '#dddddd';
erst.click();
}
else check = false;
}
//-->
</script>
<%
}
//上传
if ((request.getContentType()!=null)&&(request.getContentType().toLowerCase().startsWith("multipart"))){
response.setContentType("text/html");
HttpMultiPartParser parser = new HttpMultiPartParser();
boolean error = false;
try{
Hashtable ht = parser.processData(request.getInputStream(), "-", tempdir);
if (ht.get("myFile")!=null){
FileInfo fi = (FileInfo)ht.get("myFile");
File f = fi.file;
//把文件从缓冲目录里复制出来
String path = (String)ht.get("dir");
if (!path.endsWith(File.separator)) path = path+File.separator;
if (!f.renameTo(new File(path+f.getName()))){
request.setAttribute("message", "无法上传文件.");
error = true;
f.delete();
}
}
else{
request.setAttribute("message", "请选中上传文件!");
error = true;
}
request.setAttribute("dir", (String)ht.get("dir"));
}
catch (Exception e){
request.setAttribute("message", "发生如下错误:"+e+". 上传失败!");
error = true;
}
if (!error) request.setAttribute("message", "文件上传成功.");
}
else if (request.getParameter("editfile")!=null){
%>
<title>JSP文件管理器-编辑文件:<%=request.getParameter("editfile")%></title>
</head>
<body>

<%
String encoding="gb2312"; 
request.setAttribute("dir", null);
File ef = new File(request.getParameter("editfile"));
BufferedReader reader = new BufferedReader(new FileReader(ef));
String disable = "";
if (!ef.canWrite()) disable = "无法打开文件";
out.print("<form action=\""+browser_name+"\" method=\"Post\">\n"+
"<textarea name=\"text\" wrap=\"off\" cols=\""+
EDITFIELD_COLS+"\" rows=\""+EDITFIELD_ROWS+"\""+">"+disable);

String c;
while ((c =reader.readLine())!=null){
c=substr(c,"&", "&amp;");
c=substr(c,"<", "&lt;");
c=substr(c,">", "&gt;");
c=substr(c,"\"", "&quot;");
out.print(c+"\n");
}
reader.close();
%></textarea>
<input type="hidden" name="nfile" value="<%= request.getParameter("editfile")%>">
<table><tr>
<td title="Enter the new filename"><input type="text" name="new_name" value="<%=ef.getName()%>"></td>
<td><input type="Submit" name="Submit" value="保存"></td>
<td><input type="Submit" name="Submit" value="取消"></td></tr>
<tr><td><input type="checkbox" name="Backup" checked>覆写</td></tr>
</table>
</form>
</body>
</html>
<%
}
//保存文件
else if (request.getParameter("nfile")!=null){
File f = new File(request.getParameter("nfile"));
File new_f = new File(getDir(f.getParent(), request.getParameter("new_name")));
if (request.getParameter("Submit").equals("Save")){
if (new_f.exists()&&request.getParameter("Backup")!=null){
File bak = new File(new_f.getAbsolutePath()+".bak");
bak.delete();
new_f.renameTo(bak);
}
BufferedWriter outs = new BufferedWriter(new FileWriter(new_f));
outs.write(request.getParameter("text"));
outs.flush();
outs.close();
}
request.setAttribute("dir", f.getParent());
}
//删除文件
else if ((request.getParameter("Submit")!=null)&&(request.getParameter("Submit").equals("Delete Files"))){
Vector v = expandFileList(request.getParameterValues("selfile"), true);
boolean error = false;
for (int i=v.size()-1;i>=0;i--){
File f = (File)v.get(i);
if (!f.canWrite()||!f.delete()){
request.setAttribute("message", "无法删除文件"+f.getAbsolutePath()+". 删除失败");
error = true;
break;
}
}
if ((!error)&&(v.size()>1)) request.setAttribute("message", "All files deleted");
else if ((!error)&&(v.size()>0)) request.setAttribute("message", "File deleted");
else if (!error) request.setAttribute("message", "No files selected");
}
//建新目录
else if ((request.getParameter("Submit")!=null)&&(request.getParameter("Submit").equals("Create Dir"))){
String dir = ""+request.getAttribute("dir");
String dir_name = request.getParameter("cr_dir");
String new_dir = getDir (dir, dir_name);
if (new File(new_dir).mkdirs()){
request.setAttribute("message", "目录创建完成");
}
else request.setAttribute("message", "创建新目录"+new_dir+"失败");
}
//创建文件
else if ((request.getParameter("Submit")!=null)&&(request.getParameter("Submit").equals("Create File"))){
String dir = ""+request.getAttribute("dir");
String file_name = request.getParameter("cr_dir");
String new_file = getDir (dir, file_name);
//Test, if file_name is empty
if ((file_name.trim()!="")&&!file_name.endsWith(File.separator)){
if (new File(new_file).createNewFile()) request.setAttribute("message", "文件成功创建");
else request.setAttribute("message", "创建文件"+new_file+"失败");
}
else request.setAttribute("message", "错误: "+file_name+"文件不存在");
}
//转移文件
else if ((request.getParameter("Submit")!=null)&&(request.getParameter("Submit").equals("Move Files"))){
Vector v = expandFileList(request.getParameterValues("selfile"), true);
String dir = ""+request.getAttribute("dir");
String dir_name = request.getParameter("cr_dir");
String new_dir = getDir(dir, dir_name);
boolean error = false;
if (!new_dir.endsWith(File.separator)) new_dir+=File.separator;
for (int i=v.size()-1;i>=0;i--){
File f = (File)v.get(i);
if (!f.canWrite()||!f.renameTo(new File(new_dir+f.getAbsolutePath().substring(dir.length())))){
request.setAttribute("message", "不能转移"+f.getAbsolutePath()+".转移失败");
error = true;
break;
}
}
if ((!error)&&(v.size()>1)) request.setAttribute("message", "全部文件转移成功");
else if ((!error)&&(v.size()>0)) request.setAttribute("message", "文件转移成功");
else if (!error) request.setAttribute("message", "请选择文件");
}
//复制文件
else if ((request.getParameter("Submit")!=null)&&(request.getParameter("Submit").equals("Copy Files"))){
Vector v = expandFileList(request.getParameterValues("selfile"), true);
String dir = (String)request.getAttribute("dir");
if (!dir.endsWith(File.separator)) dir+=File.separator;
String dir_name = request.getParameter("cr_dir");
String new_dir = getDir(dir, dir_name);
boolean error = false;
if (!new_dir.endsWith(File.separator)) new_dir+=File.separator;
byte buffer[] = new byte[0xffff];
try{
for (int i=0;i<v.size();i++){
File f_old = (File)v.get(i);
File f_new = new File(new_dir+f_old.getAbsolutePath().substring(dir.length()));
if (f_old.isDirectory()) f_new.mkdirs();
else if (!f_new.exists()){
InputStream fis = new FileInputStream (f_old);
OutputStream fos = new FileOutputStream (f_new);
int b;
while((b=fis.read(buffer))!=-1) fos.write(buffer, 0, b);
fis.close();
fos.close();
}
else{
//文件存在
request.setAttribute("message", "无法复制"+f_old.getAbsolutePath()+",文件已经存在,复制失败");
error = true;
break;
}
}
}
catch (IOException e){
request.setAttribute("message", "错误"+e+".复制取消");
error = true;
}
if ((!error)&&(v.size()>1)) request.setAttribute("message", "全部文件复制成功");
else if ((!error)&&(v.size()>0)) request.setAttribute("message", "文件复制成功");
else if (!error) request.setAttribute("message", "请选择文件");
}
//目录浏览
if ((request.getAttribute("dir")!=null)){
%>
<title>JSP文件管理器-目录浏览:<%=request.getAttribute("dir")%></title>
</head>
<body>

<tr><td>
<% if (request.getAttribute("message")!=null){
out.println("<table border=\"0\" width=\"100%\"><tr><td bgcolor=\"#FFFF00\" align=\"center\">");
out.println(request.getAttribute("message"));
out.println("</td></tr></table>");
}
%>
<form action="<%= browser_name %>" method="Post">
<table border="1" cellpadding="1" cellspacing="0" width="100%">
<%
String dir = URLEncoder.encode(""+request.getAttribute("dir"));
String cmd = browser_name+"?dir="+dir;
out.println("<th bgcolor=\"#c0c0c0\"></th><th title=\"按文件名称排序\" bgcolor=\"#c0c0c0\"><a href=\""+cmd+"&sort=1\">文件名</a></th>"+
"<th title=\"按大小称排序\" bgcolor=\"#c0c0c0\"><a href=\""+cmd+"&sort=2\">大小</th>"+
"<th title=\"按日期称排序\" bgcolor=\"#c0c0c0\"><a href=\""+cmd+"&sort=3\">日期</th>"+
"<th bgcolor=\"#c0c0c0\">&nbsp;</th><th bgcolor=\"#c0c0c0\">&nbsp;</th>");
char trenner=File.separatorChar;
File f=new File(""+request.getAttribute("dir"));
//跟或者分区
File[] entry=File.listRoots();
for (int i=0;i<entry.length;i++){
out.println("<tr bgcolor='#ffffff'\">");
out.println("<td>※切换到相应盘符：<span style=\"background-color: rgb(255,255,255);color:rgb(255,0,0)\">");
String name = URLEncoder.encode(entry[i].getAbsolutePath());
String buf = entry[i].getAbsolutePath();
out.println("◎<a href=\""+browser_name+"?dir="+name+"\">["+buf+"]</a>");
out.println("</td></tr>");

}
out.println("<br>");
//..
if (f.getParent()!=null){
out.println("<tr bgcolor='#ffffff' onmouseover=\"this.style.backgroundColor = '#eeeeee'\" onmouseout=\"this.style.backgroundColor = '#ffffff'\">");
out.println("<td></td><td>");
out.println("<a href=\""+browser_name+"?dir="+URLEncoder.encode(f.getParent())+"\">[..]</a>");
out.println("</td></tr>");
}
//文件和目录
entry=f.listFiles();
if (entry!=null&&entry.length>0){
int mode=1;
if (request.getParameter("sort")!=null) mode = Integer.parseInt(request.getParameter("sort"));
Arrays.sort(entry, new FileComp(mode));
String ahref = "<a onmousedown=\"javascript:dis();\" href=\"";
for (int i=0;i<entry.length;i++){
String name = URLEncoder.encode(entry[i].getAbsolutePath());
String link;
String dlink = "&nbsp;";
String elink = "&nbsp;";
String buf = entry[i].getName();
if (entry[i].isDirectory()){
if (entry[i].canRead())
link = ahref+browser_name+"?dir="+name+"\">["+buf+"]</a>";
else
link = "["+buf+"]";
}
else{
if (entry[i].canRead()){
if (entry[i].canWrite()){
link=ahref+browser_name+"?file="+name+"\">"+buf+"</a>";
dlink=ahref+browser_name+"?downfile="+name+"\">下载</a>";
elink=ahref+browser_name+"?editfile="+name+"\">编辑</a>";
}
else{
link=ahref+browser_name+"?file="+name+"\"><i>"+buf+"</i></a>";
dlink=ahref+browser_name+"?downfile="+name+"\">下载</a>";
elink=ahref+browser_name+"?editfile="+name+"\">查看</a>";
}
}
else{
link = buf;
}
}
String date = DateFormat.getDateTimeInstance().format(new Date(entry[i].lastModified()));
out.println("<tr bgcolor='#ffffff' onmouseup = \"javascript:selrow(this, 2);\" "+
"onmouseover=\"javascript:selrow(this, 0);\" onmouseout=\"javascript:selrow(this, 1);\">");
out.println("<td><input type=\"checkbox\" name=\"selfile\" value=\""+name+"\" onmousedown=\"javascript:dis();\"></td>");
out.println("<td>"+link+"</td><td align=\"right\">"+entry[i].length()+
" bytes</td><td align=\"right\">"+
date+"</td><td>"
+dlink+"</td><td>"+elink+"</td></tr>");
}
}
%>
</table>
<table>
<input type="hidden" name="dir" value="<%=request.getAttribute("dir")%>">
<tr>
<td title="把所选文件打包下载"><input class="button" type="Submit" name="Submit" value="Save as zip"></td>
<td colspan="2" title="删除所选文件和文件夹"><input class="button" type="Submit" name="Submit" value="Delete Files"></td></tr>
<tr>
<td><input type="text" name="cr_dir"></td>
<td><input class="button" type="Submit" name="Submit" value="Create Dir"></td>
<td><input class="button" type="Submit" name="Submit" value="Create File"></td>
<td><input class="button" type="Submit" name="Submit" value="Move Files"></td>
<td><input class="button" type="Submit" name="Submit" value="Copy Files"></td></tr>
</table>
</form>

<form action="<%= browser_name %>" enctype="multipart/form-data" method="POST">
<table cellpadding="0">
<tr>
<td><input type="hidden" name="dir" value="<%=request.getAttribute("dir")%>">
<input type="file" name="myFile"></td>
<td><input type="Submit" class="button" name="Submit" value="Upload"></td>
</tr>
</table>
</form>
<hr>
<center><small>JSP 文件管理器 v1.001 By Bagheera<a href="http://hi.baidu.com/zjriso></a>
</small></center>
</body>
</html>
<%
}
%>