android 基于ftp远程文件管理

最近公司项目有关于一个远程文件管理内容，在网上查了查发现大部分是基于ftp来实现的，但是找了半天也没找到一个合适的例子，最后得到群里同学帮助下成功完成，

我对项目进行了简单的总结，供大家学习使用。

android端还需要引入第三方jar包的支持，才可实现，我这里选用的是apache官方的commons-net-3.2.jar，解压后导入jar包即可，已经上传

http://download.csdn.net/detail/yudajun/5140914

主要代码如下：

package com.ftpbrowser.sample;import java.io.File;import java.io.FileInputStream;import java.io.FileNotFoundException;import java.io.FileOutputStream;import java.io.IOException;import java.io.InputStream;import java.io.OutputStream;import java.io.UnsupportedEncodingException;import java.net.SocketException;import java.text.SimpleDateFormat;import java.util.ArrayList;import java.util.Date;import java.util.List;import org.apache.commons.net.ftp.FTP;import org.apache.commons.net.ftp.FTPClient;import org.apache.commons.net.ftp.FTPFile;import org.apache.commons.net.ftp.FTPReply;import android.app.Activity;import android.app.AlertDialog;import android.app.ProgressDialog;import android.content.Context;import android.content.DialogInterface;import android.os.AsyncTask;import android.os.Message;import android.util.Log;import android.view.KeyEvent;import android.view.LayoutInflater;import android.view.View;import android.widget.EditText;import android.widget.LinearLayout;import android.widget.Toast;public class FtpFileManage {private final String tag="fileManageLog";private final static String REFRESH_PATH = "start_path";private final static String CHANGE_FILE_PATH = "change_path";private final static String DELETE_FILE = "delete_file";private final static String UPLOAD_FILE = "upload_file";private final static String DOWNLOAD_FILE = "download_file";private final static String COPY_FILE = "copy_file";private final static String MOVE_FILE = "move_file";private final static String dirChar = File.separator;private static String FTP_DEFAULT_CODE = "ISO-8859-1";private final static String GBK = "GBK";private final static String UTF = "UTF-8";private final static String TEMP_FILE_DIR = FtpBrowserActivity2.STORE_DIRECTORY + "/_temp";private List<FtpFileInfo> mFilesInfo;private List<String> mStackNowPath;private List<FtpFileInfo> mCheck4Paste;private static FtpFileManage instance = null;      private static FTPClient ftpClient = null;FtpBrowserActivity2 browserActivity;private FtpFileManage(){mFilesInfo=new ArrayList<FtpFileInfo>();mStackNowPath=new ArrayList<String>();mCheck4Paste = new ArrayList<FtpFileInfo>();mStackNowPath.add(dirChar);ftpClient = new FTPClient();FTP_DEFAULT_CODE = ftpClient.getControlEncoding();}public static synchronized FtpFileManage getInstance(){if(null==instance){instance=new FtpFileManage();}return instance;}public void setActivity(){this.browserActivity=FtpBrowserActivity2.browserActivity;}/** * 获取远程文件信息列表 * @return */public List<FtpFileInfo> getlistFilesInfo(){return this.mFilesInfo;}/** * 执行刷新远程当前目录列表命令 */public void startListPath(){FileManageTask task=new FileManageTask(browserActivity);task.execute(new String[]{REFRESH_PATH});}/** * 执行远程目录切换命令 * @param path 切换文件路径 */private void changeWorkingDir(String path){FileManageTask task=new FileManageTask(browserActivity);task.execute(new String[]{CHANGE_FILE_PATH,path});}/** * 执行文件上传命令 * @param context * @param pathData所以上传文件路径信息 */public void uploadFile(ArrayList<String> pathData) {FileManageTask task=new FileManageTask(browserActivity);task.setFilePath(pathData);task.execute(new String[]{UPLOAD_FILE});}/** * 执行文件下载命令 * @param context * @param pathData下载到本地文件位置路径 */public void downLoadFile(String pathData) {FileManageTask task=new FileManageTask(browserActivity);task.execute(new String[]{DOWNLOAD_FILE,pathData});}/** * 执行删除远程文件命令 */public void deleteFile(){FileManageTask task=new FileManageTask(browserActivity);task.execute(new String[]{DELETE_FILE});}/** * 执行文件复制准备 * @return */public boolean copy() {if(mCheck4Paste.size()>0)mCheck4Paste.clear();for(FtpFileInfo ftpFileInfo : mFilesInfo){if(ftpFileInfo.isChecked()){mCheck4Paste.add(ftpFileInfo);}}return false;}/** * 执行文件粘贴 * @param isMoveFile */public void paste(boolean isMoveFile) {//ArrayList<String> fileNames = new ArrayList<String>();String path = mCheck4Paste.get(0).getFilePath();/*for(FileInfo files : mCheck4Paste){fileNames.add(files.getFileRAWName());}*/if(isMoveFile){FileManageTask task=new FileManageTask(browserActivity);task.setFileInfo((ArrayList<FtpFileInfo>)mCheck4Paste);task.execute(new String[]{MOVE_FILE,path,getNowLoadingPath()});}else{FileManageTask task=new FileManageTask(browserActivity);task.setFileInfo((ArrayList<FtpFileInfo>)mCheck4Paste);task.execute(new String[]{COPY_FILE,path,getNowLoadingPath()});}}/** * 执行文件移动准备 * @return */public boolean move() {if(mCheck4Paste.size()>0)mCheck4Paste.clear();for(FtpFileInfo ftpFileInfo : mFilesInfo){if(ftpFileInfo.isChecked()){mCheck4Paste.add(ftpFileInfo);}}return true;} /**  * 建立ftp连接  * @param params  * @return  */ public boolean connectClient(String... params){    boolean isSuccess = false;try {ftpClient.setConnectTimeout(20000);ftpClient.connect(params[0]);//ftpClient.connect(params[1],Integer.parseInt(params[2]));ftpClient.enterLocalPassiveMode();int reply;reply = ftpClient.getReplyCode();if (FTPReply.isPositiveCompletion(reply)) {if (ftpClient.login(params[1], params[2])) {ftpClient.setFileType(FTP.BINARY_FILE_TYPE);ftpClient.setSoTimeout(20000);ftpClient.setDataTimeout(20000);ftpClient.setFileTransferMode(FTPClient.ACTIVE_LOCAL_DATA_CONNECTION_MODE);ftpClient.setDefaultTimeout(20000);Log.d(tag, "ftp server connector succuss");return true;}}ftpClient.disconnect();} catch (SocketException e) {Log.e(tag, "ftp connect error");/*Message m=browserActivity.mHandler.obtainMessage(FtpBrowserActivity2.EMPTY_DATA, "connect ftpServer fail");    m.sendToTarget();*/} catch (IOException e) {Log.e(tag, "ftp login fail");}    return isSuccess;    } /** * 获取当前目录下所以文件 * @param files */ private void getClientFiles(FTPFile[] files){    if(mFilesInfo.size()>0)    mFilesInfo.clear();  SimpleDateFormat  sdFormat = new  SimpleDateFormat("yyyy/MM/dd HH:mm:ss");  int length = files.length;for(int i = 0; i<length; i++){FTPFile file = files[i];FtpFileInfo ftpFileInfo = new FtpFileInfo();String str = file.getName();try {str = new String(str.getBytes(FTP_DEFAULT_CODE),GBK);} catch (UnsupportedEncodingException e) {Log.e(tag, e.getMessage());}ftpFileInfo.setFileName(str);ftpFileInfo.setFileRAWName(file.getName());try {ftpFileInfo.setFilePath(ftpClient.printWorkingDirectory());} catch (IOException e) {Log.e(tag, e.getMessage());}ftpFileInfo.setDirectory(file.isDirectory());if(file.isDirectory()){ftpFileInfo.setFileSize("");}else{ftpFileInfo.setFileSize(String.valueOf(file.getSize()));}Date date = file.getTimestamp().getTime();ftpFileInfo.setLastModified(String.valueOf(sdFormat.format(date)));ftpFileInfo.setFtpFile(file);mFilesInfo.add(ftpFileInfo);}} /**  * 断开ftp连接  */ public void disConnectClient() {if(null == ftpClient)return;try {ftpClient.disconnect();} catch (IOException e) {Log.e(tag, "ftp close fail");}} /**  * 返回键事件处理  * @param keyCode  * @param event  * @return  */ public boolean onKeyUp(int keyCode, KeyEvent event) {//if(keyCode == KeyEvent.KEYCODE_BACK){return onKeyBackEvent();//}//return false;} /**  * 返回按键事件  * @return  */private boolean onKeyBackEvent(){int stackSize = mStackNowPath.size();if(stackSize <= 1){//activity.finish and ftp close disConnectClient();browserActivity.finish();}else{mStackNowPath.remove(stackSize - 1);String path = "";for(String str : mStackNowPath){path += str;}changeWorkingDir(path);}return false;}/** * item 点击选项监听 * @param position */public void onItemClickListener(int position) {FTPFile ftpFile = mFilesInfo.get(position).getFtpFile();if(ftpFile.isDirectory()){changeWorkingDir(position);}else{//to open it}}public void onItemLongClick(int arg2) {} /**  * 获取当前路径  * @return  */ private String getNowLoadingPath(){String allPath = "";try {allPath += ftpClient.printWorkingDirectory();} catch (IOException e) {Log.e(tag, e.getMessage());} if(!allPath.endsWith(dirChar)){allPath += dirChar;}return allPath;}/** * 打开下一个目录 * @param item */private void changeWorkingDir(int item){String itemFileName = mFilesInfo.get(item).getFileRAWName() + dirChar ;mStackNowPath.add(itemFileName);changeWorkingDir(itemFileName);}/** * 上传本地文件到ftp服务器 * @param uploadFilePath 上传文件路径 * @param remoteFilePath 到服务器端文件地址 */private boolean uploadFiles(FTPClient ftp,String uploadFilePath,String remoteFilePath){boolean isSuccess = false;InputStream local = null;try {if (ftp.listFiles(remoteFilePath) == null || ftp.listFiles(remoteFilePath).length == 0) {ftp.makeDirectory(remoteFilePath);Log.e(tag, "create file : " + remoteFilePath);}local = new FileInputStream(uploadFilePath);String str [] = uploadFilePath.split(dirChar);int length = str.length;String fileName = str[length - 1];isSuccess = ftp.storeFile(fileName, local);} catch (FileNotFoundException e) {Log.e(tag, "not found uploadFile error");}catch (IOException e) {Log.e(tag, "file upload inputstream error");}finally{if(null != local){try {local.close();} catch (IOException e) {Log.e(tag, "upload inputstream close error");}}}String str = "";if(isSuccess){str = "upload file success!";}else{str = "upload file failed!";}Log.d(tag, str);return isSuccess;}/** * 下载ftp服务器端文件到本地 * @param ftp * @param fileName要下载文件名称 * @param filePaths下载到本地文件位置 * @param localPath要下载文件所在路径 * @return */private boolean downloadFiles(FTPClient ftp,String fileName,String filePaths,String localPath) {boolean success = false;OutputStream out=null;try {int reply;reply = ftp.getReplyCode();if (!FTPReply.isPositiveCompletion(reply)) {ftp.disconnect();return success;}/*String filePath = localPath + fileName;File localFile = new File(localPath);if(!localFile.exists()){localFile.mkdirs();}*/File localFileDir=new File(localPath);if(!localFileDir.exists()) {localFileDir.mkdir();}String filePath = localPath +dirChar+ fileName;File localFile = new File(filePath);if(!localFile.exists()){localFile.createNewFile();}out = new FileOutputStream(localFile);ftp.retrieveFile(filePaths, out);success = true;} catch (IOException e) {Log.e(tag, "dnException= "+e.getMessage());}finally{if(out!=null){try {out.close();} catch (IOException e) {Log.e(tag, "dn outstream close dn error");}}}String str = "";if(success){str = "dnload file success!";}else{str = "dnload file failed!";}Log.d(tag, str);return success;}/** * 删除多个文件 * @param ftp * @return */private boolean deleteFiles(FTPClient ftp){boolean success = false;FileAdapter adapter = browserActivity.getFileAdapter();List<FtpFileInfo> listChecked = adapter.getCheckedListFiles();//List<FtpFileInfo> listChecked=FileInfo.checkListInfo;if(null == listChecked || listChecked.size() <= 0){return success;}String nowPath = getNowLoadingPath();for(FtpFileInfo ftpFileInfo : listChecked){String fileName = nowPath + ftpFileInfo.getFileRAWName();try {success = ftp.deleteFile(fileName);} catch (IOException e) {Log.e(tag, "delete file error");}}String str = "";if(success){str = "delete file success!";}else{str = "delete file failed!";}Log.d(tag, str);return success;}/** * 删除单个文件 * @param pos文件信息位置 */public void deleteOneFile(int pos){boolean success=false;FtpFileInfo ftpFileInfo=mFilesInfo.get(pos);String nowPath = getNowLoadingPath();String fileName = nowPath + ftpFileInfo.getFileRAWName();try {success = ftpClient.deleteFile(fileName);} catch (IOException e) {Log.e(tag, "delete file error");}String str = "";if(success){str = "delete file success!";}else{str = "delete file failed!";}Message msg=browserActivity.mHandler.obtainMessage(FtpBrowserActivity2.EMPTY_DATA, str);msg.sendToTarget();browserActivity.mHandler.sendEmptyMessage(FtpBrowserActivity2.REFRESH_DATA);}private boolean copyFiles(FTPClient ftp,String oldDir,FTPFile ftpFile,String fileName,String remotePath){boolean success = false;    try {    File localFileDir=new File(TEMP_FILE_DIR);if(!localFileDir.exists()) {localFileDir.mkdir();}String tempFilePath = TEMP_FILE_DIR +dirChar+ fileName;File localFile = new File(tempFilePath);if(!localFile.exists()){localFile.createNewFile();}    OutputStream out = new FileOutputStream(localFile);ftp.retrieveFile(oldDir+ftpFile.getName(), out);//downout.close();//ftp.changeWorkingDirectory(remotePath);InputStream local = new FileInputStream(localFile);success = ftp.storeFile(remotePath+fileName,local);//uploadlocal.close();//ftp.changeWorkingDirectory(oldDir);localFile.delete();} catch (IOException e) {success = false;Log.e(tag, "copy file error");}    String str = "";if(success){str = "copy file success!";}else{str = "copy file failed!";}Log.d(tag, str);return success;}/** * 多个文件移动 * @param ftp * @param oldDir文件原位置目录 * @param fileName文件名称 * @param remotePath移动到远程文件目录 * @return */private boolean moveFiles(FTPClient ftp,String oldDir,String fileName,String remotePath){boolean isSuccess = false;    try {    isSuccess = ftp.rename(oldDir+fileName, remotePath + fileName); } catch (IOException e) {isSuccess = false;Log.e(tag, "move file error");}    String str = "";if(isSuccess){str = "move file success!";}else{str = "move file failed!";}Log.d(tag, str);return isSuccess;}/** * 单个文件移动前文件位置 * @return */public String oldMovePathBefore(){String path=getNowLoadingPath();return path;}/** * 单个文件移动 * @param pos移动文件信息位置 * @param oldDir源文件位置 */public void moveOneFile(int pos,String oldDir){boolean isSuccess = false;FTPFile ftpFile=mFilesInfo.get(pos).getFtpFile();    try {    isSuccess = ftpClient.rename(oldDir+ftpFile.getName(), getNowLoadingPath() + ftpFile.getName()); } catch (IOException e) {isSuccess = false;Log.e(tag, "move file error");}    String str = "";if(isSuccess){str = "move file success!";}else{str = "move file failed!";}Message msg=browserActivity.mHandler.obtainMessage(FtpBrowserActivity2.EMPTY_DATA, str);msg.sendToTarget();browserActivity.mHandler.sendEmptyMessage(FtpBrowserActivity2.REFRESH_DATA);}public void showFileRenameDialog(final FtpFileInfo file){final Context context=browserActivity;final View myView = LayoutInflater.from(context).inflate( R.layout.file_rename_dialog,null);final EditText edt = (EditText)myView.findViewById(R.id.edtFileRename);edt.setText(file.getFileName());    AlertDialog renameDialog = new AlertDialog.Builder(context).create();    renameDialog.setView(myView);renameDialog.setCancelable(true);    renameDialog.setButton(context.getString(android.R.string.ok), new DialogInterface.OnClickListener() {@Overridepublic void onClick(DialogInterface dialog, int which) {String newName = String.valueOf(edt.getText());if(newName == null || newName.length() <= 0){Toast.makeText(context, "name isn't null", Toast.LENGTH_SHORT).show();return ;}else{try {String path = file.getFilePath();if(!path.endsWith(dirChar)){path += dirChar;}final boolean isSuccess=ftpClient.rename(path+file.getFileRAWName(), path+newName);String str = "";if(isSuccess){str = "rename file success!";}else{str = "rename file failed!";}Toast.makeText(browserActivity, str, Toast.LENGTH_SHORT).show();browserActivity.mHandler.sendEmptyMessage(FtpBrowserActivity2.REFRESH_DATA);} catch (IOException e) {Log.e(tag, "rename file error");}}}});    renameDialog.setButton2(context.getString(android.R.string.cancel),    new DialogInterface.OnClickListener(){      @Overridepublic void onClick(DialogInterface dialog, int which){         }    });    renameDialog.show();} /**  * 文件处理站  * @author Andy  *  */ private class FileManageTask extends AsyncTask<String, String, String>{    private ProgressDialog pgdialog;private Context mcontext;private List<String> filePaths;private List<FtpFileInfo> fs;public FileManageTask(Context mcontext){this.mcontext=mcontext;}public void setFilePath(ArrayList<String> fileData){this.filePaths = fileData;}public void setFileInfo(ArrayList<FtpFileInfo> fileData){this.fs=fileData;}@Overrideprotected void onPreExecute() {super.onPreExecute();if(null != pgdialog && pgdialog.isShowing())return;pgdialog = new ProgressDialog(mcontext);//pgdialog.setProgressStyle(ProgressDialog.STYLE_SPINNER);pgdialog.setMessage("Please wait...");            pgdialog.setIndeterminate(true);            pgdialog.setCancelable(false);            pgdialog.show();}@Overrideprotected void onProgressUpdate(String... values) {super.onProgressUpdate(values);}@Overrideprotected String doInBackground(String... params) {String result = params[0];if(REFRESH_PATH.equals(params[0])){FTPFile[] files;try {files = ftpClient.listFiles();getClientFiles(files);} catch (IOException e) {Log.e(tag, e.getMessage());}}else if(CHANGE_FILE_PATH.equals(params[0])){//Log.e(tag, "changeWorkingDir : " + params[1]);try {ftpClient.changeWorkingDirectory(params[1]);FTPFile[] files = ftpClient.listFiles();getClientFiles(files);} catch (IOException e) {Log.e(tag, e.getMessage());}}else if(UPLOAD_FILE.equals(params[0])){int size = filePaths.size();for(int i = 0; i<size; i++){uploadFiles(ftpClient,filePaths.get(i),getNowLoadingPath());//Log.e(tag, filePaths.get(i) + "is uploaded.");}}else if(DOWNLOAD_FILE.equals(params[0])){FileAdapter adapter = browserActivity.getFileAdapter();List<FtpFileInfo> listChecked = adapter.getCheckedListFiles();if(null == listChecked || listChecked.size() <= 0){result=null;return result;}for(FtpFileInfo files : listChecked){String path = files.getFilePath();if(!path.endsWith(dirChar)){path += dirChar;}downloadFiles(ftpClient,files.getFileName(),path+ files.getFileRAWName(),params[1]);}}else if(DELETE_FILE.equals(params[0])){deleteFiles(ftpClient);}else if(COPY_FILE.equals(params[0])){for (FtpFileInfo oldInfo : fs) {FTPFile oldFtpFile=oldInfo.getFtpFile();boolean results = copyFiles(ftpClient,params[1]+dirChar,oldFtpFile,oldFtpFile.getName(),params[2]);if(!results){result = null;}}}else if(MOVE_FILE.equals(params[0])){for (FtpFileInfo oldInfo : fs) {FTPFile ftpFile=oldInfo.getFtpFile();moveFiles(ftpClient,params[1]+dirChar,ftpFile.getName(),params[2]);}}return result;}@Overrideprotected void onPostExecute(String result) {super.onPostExecute(result);if(UPLOAD_FILE.equals(result)){doInBackground(REFRESH_PATH);}else if(DELETE_FILE.equals(result)){doInBackground(REFRESH_PATH);}else if(DOWNLOAD_FILE.equals(result)){doInBackground(REFRESH_PATH);}else if(COPY_FILE.equals(result)){doInBackground(REFRESH_PATH);}else if(MOVE_FILE.equals(result)){doInBackground(REFRESH_PATH);}browserActivity.mHandler.sendEmptyMessage(FtpBrowserActivity2.REFRESH_DATA);pgdialog.dismiss();}@Overrideprotected void onCancelled() {super.onCancelled();pgdialog.dismiss();} }  }

account.java

package com.ftpbrowser.sample;import android.app.Dialog;import android.app.ProgressDialog;import android.content.Context;import android.content.Intent;import android.os.AsyncTask;import android.os.Bundle;import android.util.Log;import android.view.LayoutInflater;import android.view.View;import android.view.ViewGroup.LayoutParams;import android.widget.Button;import android.widget.CheckBox;import android.widget.EditText;import android.widget.ListView;import android.widget.RadioButton;import android.widget.RelativeLayout;import android.widget.Toast;public class FtpAccount {private String tag = "FtpAccounts";private Context mContext;//viewprivate EditText mEdtFTPDialogAddress;private EditText mEdtFTPDialogPort;private EditText mEdtFTPDialogUserName;private EditText mEdtFTPDialogPWD;private Button mBtnDialogOK;private View inflaterView;private FtpUtils ftpUtil;public FtpAccount(Context context){initView(context);}private void initView(Context context){mContext = context;ftpUtil = new FtpUtils();mContext = context;inflaterView = LayoutInflater.from(context).inflate(R.layout.account_layout, null);mEdtFTPDialogAddress = (EditText)inflaterView.findViewById(R.id.edtFTPaddress);mEdtFTPDialogPort = (EditText)inflaterView.findViewById(R.id.edtFtpDialogProt);mEdtFTPDialogUserName = (EditText)inflaterView.findViewById(R.id.edtFTPUserName);mEdtFTPDialogPWD = (EditText)inflaterView.findViewById(R.id.edtFTPPassword);mBtnDialogOK = (Button)inflaterView.findViewById(R.id.btnFTPDilaogOK);mBtnDialogOK.setOnClickListener(new View.OnClickListener() {public void onClick(View v) {if(!ftpUtil.netWorkAvaliable(mContext)){Toast.makeText(mContext, "net isn't working.", Toast.LENGTH_SHORT).show();return ;}else{new ConnectClientTask().execute(new String[]{mEdtFTPDialogAddress.getText().toString(),mEdtFTPDialogUserName.getText().toString(),mEdtFTPDialogPWD.getText().toString()});}}});initData();}private void initData(){mEdtFTPDialogAddress.setText("192.168.1.186");mEdtFTPDialogPort.setText("21");mEdtFTPDialogUserName.setText("ftpCount");mEdtFTPDialogPWD.setText("111");}public View getView(){return this.inflaterView;}private class ConnectClientTask extends AsyncTask<String, String, String>{private ProgressDialog pgdialog;private boolean isSuccess = false;@Overrideprotected void onPreExecute() {super.onPreExecute();pgdialog = new ProgressDialog(mContext);pgdialog.setMessage("Please wait while loading...");            pgdialog.setIndeterminate(true);            pgdialog.setCancelable(false);            pgdialog.show();            }@Overrideprotected String doInBackground(String... params) {/*for(String str:params){Log.e(tag, str);}*/isSuccess = FtpFileManage.getInstance().connectClient(params);return null;}@Overrideprotected void onPostExecute(String result) {super.onPostExecute(result);if(isSuccess){Log.d(tag, "ConnectClientTask isSuccess");Intent intent = new Intent(mContext,FtpBrowserActivity2.class);mContext.startActivity(intent);}else{Log.e(tag, "ConnectClientTask failed");Toast.makeText(mContext, "connect failed.", Toast.LENGTH_SHORT).show();}pgdialog.dismiss();}}public class FtpInfo{//modelprivate int id;private String clientType;private String address;private int port;private String userName;private String pwd;public int getId() {return id;}public void setId(int id) {this.id = id;}public String getClientType() {return clientType;}public void setClientType(String clientType) {this.clientType = clientType;}public String getAddress() {return address;}public void setAddress(String address) {this.address = address;}public int getPort() {return port;}public void setPort(int port) {this.port = port;}public String getUserName() {return userName;}public void setUserName(String userName) {this.userName = userName;}public String getPwd() {return pwd;}public void setPwd(String pwd) {this.pwd = pwd;}}}

FtpBrowserActivity2.java

package com.ftpbrowser.sample;import java.io.File;import java.io.IOException;import java.util.ArrayList;import java.util.HashMap;import java.util.List;import java.util.Map;import org.apache.commons.net.ftp.FTPFile;import android.app.Activity;import android.app.AlertDialog;import android.content.DialogInterface;import android.content.Intent;import android.os.Bundle;import android.os.Environment;import android.os.Handler;import android.os.Message;import android.util.Log;import android.view.ContextMenu;import android.view.ContextMenu.ContextMenuInfo;import android.view.KeyEvent;import android.view.LayoutInflater;import android.view.Menu;import android.view.MenuItem;import android.view.View;import android.widget.AdapterView;import android.widget.AdapterView.OnItemClickListener;import android.widget.ListView;import android.widget.Toast;public class FtpBrowserActivity2 extends Activity implements OnItemClickListener{public static final int REFRESH_DATA=1;public static final int STARTLIST_DATA=2;public static final int EMPTY_DATA=-1;public static FtpBrowserActivity2 browserActivity;private ListView fileListView;private FileAdapter adapter;private List<Map<String, Object>> items;final static String STORE_DIRECTORY=Environment.getExternalStorageDirectory().getAbsolutePath();FtpFileManage ma;List<FtpFileInfo> Infofiles;boolean firstStart=true;Handler mHandler=new Handler(){@Overridepublic void handleMessage(android.os.Message msg) {switch(msg.what){case STARTLIST_DATA:ma.startListPath();break;case REFRESH_DATA:listDir(false);break;case EMPTY_DATA:Toast.makeText(browserActivity, msg.obj.toString(), 200).show();break;}};};    /** Called when the activity is first created. */    @Override    public void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);                setTitle("远程文件管理");        View v=LayoutInflater.from(this).inflate(R.layout.main, null);        setContentView(v);        registerForContextMenu(v);        FtpBrowserActivity2.browserActivity=this;        fileListView = (ListView) findViewById(R.id.ftpFilelist);        ma=FtpFileManage.getInstance();        ma.setActivity();      //  new ConnectFtpServer().start();    }        class ConnectFtpServer extends Thread{    @Override    public void run() {        //boolean success=ma.connectClient(new String[]{"192.168.1.186","ftpCount", "111"});    boolean success=ma.connectClient(new String[]{"192.168.1.186","ftpServer", "11"});    if(success){    mHandler.sendEmptyMessageDelayed(STARTLIST_DATA, 1000);    }else{    Message m=mHandler.obtainMessage(EMPTY_DATA, "please check ftp server normal");    m.sendToTarget();    }    }    }        private List<Map<String, Object>> bindList(){List<Map<String, Object>> list= new ArrayList<Map<String, Object>>();Infofiles=ma.getlistFilesInfo();for (FtpFileInfo file : Infofiles){Map<String, Object> map = new HashMap<String, Object>();if(file.isDirectory()){map.put(FileAdapter.FILE_IMAGE, R.drawable.directory);}else{map.put(FileAdapter.FILE_IMAGE, R.drawable.file_doc);}map.put(FileAdapter.FILE_NAME, file.getFileName());map.put(FileAdapter.FILE_PATH, file.getFilePath());map.put(FileAdapter.FTP_FILE_INFO, file);list.add(map);}return list;}        private void listDir(boolean choose){    items=bindList();    adapter = new FileAdapter(getApplicationContext(), items,choose);adapter.setFile_type(FileType.FTP_FILE_TYPE);        fileListView.setAdapter(adapter);        fileListView.setOnItemClickListener(this);        fileListView.setOnItemLongClickListener(new ChooseDialog());        fileListView.setSelection(0);    }        @Override    protected void onResume() {    if(firstStart){    firstStart=false;    mHandler.sendEmptyMessageDelayed(STARTLIST_DATA, 1000);    }    super.onResume();    }       private boolean isMove=false;        @Override    public boolean onPrepareOptionsMenu(Menu menu) {        return super.onPrepareOptionsMenu(menu);    }    @Overridepublic boolean onCreateOptionsMenu(Menu menu) {    menu.add(0, Menu.FIRST, 0, "choose file");menu.add(1, Menu.FIRST+1, 0, "upload file");menu.add(1, Menu.FIRST+2, 0, "download file");menu.add(2, Menu.FIRST+3, 0, "move file");menu.add(2, Menu.FIRST+4, 0, "copy file");menu.add(3, Menu.FIRST+5, 0, "delete file");menu.add(3, Menu.FIRST+6, 0, "paste file");return super.onCreateOptionsMenu(menu);}@Overridepublic boolean onOptionsItemSelected(MenuItem item) {Intent i=new Intent(this,LoacalFileActivity.class);switch(item.getItemId()){case Menu.FIRST:listDir(true);break;case Menu.FIRST+1:startActivityForResult(i, 0);break;case Menu.FIRST+2:ma.downLoadFile(STORE_DIRECTORY+File.separator+"temp");break;case Menu.FIRST+3:isMove=ma.move();break;case Menu.FIRST+4:isMove=ma.copy();break;case Menu.FIRST+5:ma.deleteFile();break;case Menu.FIRST+6:ma.paste(isMove);break;}return super.onOptionsItemSelected(item);}int pastePos=0;String oldDir="";@Overridepublic void onCreateContextMenu(ContextMenu menu, View v,ContextMenuInfo menuInfo) {menu.add(0, Menu.FIRST, 0, "paste");super.onCreateContextMenu(menu, v, menuInfo);}@Overridepublic boolean onContextItemSelected(MenuItem item) {    switch (item.getItemId()) {      case 1:    ma.moveOneFile(pastePos, oldDir);break;    }return super.onContextItemSelected(item);}@Overrideprotected void onActivityResult(int requestCode, int resultCode, Intent data) {switch(resultCode){case 11:ArrayList<String> filesPath=(ArrayList<String>)FileInfo.upFilePath;if(filesPath!=null&&filesPath.size()>0){ma.uploadFile(filesPath);Toast.makeText(getApplicationContext(), "upload local file......", 200).show();}else{Toast.makeText(getApplicationContext(), "upload file fail", 200).show();}break;}super.onActivityResult(requestCode, resultCode, data);}    public FileAdapter getFileAdapter(){    return adapter;    }    @Override    public boolean onKeyUp(int keyCode, KeyEvent event) {        if(keyCode == KeyEvent.KEYCODE_BACK){    return ma.onKeyUp(keyCode, event);    }    else{    return super.onKeyUp(keyCode, event);    }    }@Overridepublic void onItemClick(AdapterView<?> arg0, View arg1, int arg2, long arg3) {ma.onItemClickListener(arg2);FTPFile ftpFile = Infofiles.get(arg2).getFtpFile();if (ftpFile.isDirectory()){//listDir();}else{Toast.makeText(this,"no directry",Toast.LENGTH_SHORT).show();}} class ChooseDialog implements android.widget.AdapterView.OnItemLongClickListener{@Overridepublic boolean onItemLongClick(AdapterView<?> arg0, View arg1,int arg2, long arg3) {AlertDialog.Builder builder=new AlertDialog.Builder(browserActivity);String[] items={"rename file","delete file","move file","copy file"};builder.setItems(items, new LongDialog(arg2));builder.create().show();return true;}}/** * 文件操作选择 * @author Administrator * */class LongDialog implements DialogInterface.OnClickListener{private int pos=0;public LongDialog(int pos){this.pos=pos;}@Overridepublic void onClick(DialogInterface dialog, int which) {switch(which){case 0:ChooseDialog(0,pos);break;case 1:ChooseDialog(1,pos);break;case 2:ChooseDialog(2,pos);break;case 3:break;}}}/** * 文件操作提示 * @param id */private void ChooseDialog(final int id,final int pos){AlertDialog.Builder builder=new AlertDialog.Builder(this);switch(id){case 0: ma.showFileRenameDialog(Infofiles.get(pos));break;case 1:builder.setTitle("你确定要删除该文件吗？");            builder.setPositiveButton("确定", new DialogInterface.OnClickListener() {@Overridepublic void onClick(DialogInterface dialog, int which) {ma.deleteOneFile(pos);}});            builder.setNegativeButton("取消",null);break;case 2:builder.setTitle("你确定要移动该文件吗？"); builder.setPositiveButton("确定", new DialogInterface.OnClickListener() {@Overridepublic void onClick(DialogInterface dialog, int which) {oldDir=ma.oldMovePathBefore();}});            builder.setNegativeButton("取消",null);break;case 3:builder.setTitle("你确定复制该文件吗？"); builder.setPositiveButton("确定", new DialogInterface.OnClickListener() {@Overridepublic void onClick(DialogInterface dialog, int which) {}});            builder.setNegativeButton("取消",null);break;}builder.create().show();}}

以上代码足够学习研究了，服务器是自己找的，已经上传

http://download.csdn.net/detail/yudajun/5140876

如有不懂还请留言交流。

2014/4/25更新，详细代码已上传

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