基于 Apache Commons Net 實現javaFTP上傳
使用Apache Commons Net包實現javaFTP來上傳目錄
復雜的地方體現在文件夾的上傳。
在前面層用Apache Commons Net工具包實現了Java FTP單個文件的上傳下載功能,這次,實現的是對一個本地目錄的上傳,實現費了很大勁,雖然實現了 ,但是感覺還是對此封裝不是非常滿意,改用了其他的FTP客戶端工具。將這個半成品放出來供各位研究吧。
ftpconfig.properties
username=admin
password=123
ip=192.168.14.117
port=21
password=123
ip=192.168.14.117
port=21
package comftp;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.commons.net.ftp.FTP;
import org.apache.commons.net.ftp.FTPClient;
import org.apache.commons.net.ftp.FTPClientConfig;
import org.apache.commons.net.ftp.FTPReply;
import java.io.*;
import java.net.SocketException;
import java.text.SimpleDateFormat;
import java.util.Properties;
/**
* Created by IntelliJ IDEA.
*
* @author leizhimin 2008-9-12 10:32:39
*/
public class FtpTest {
public static Log logger = LogFactory.getLog(FtpTest. class);
private static String userName; //FTP 登錄用戶名
private static String password; //FTP 登錄密碼
private static String ip; //FTP 服務器地址IP地址
private static int port; //FTP 端口
private static Properties property = null; //屬性集
private static String configFile = "E:\\test\\comftp\\ftpconfig.properties"; //配置文件的路徑名
private static FTPClient ftpClient = null; //FTP 客戶端代理
//時間格式化
private static SimpleDateFormat dateFormat = new SimpleDateFormat( "yyyy-MM-dd hh:mm");
//FTP狀態碼
public static int i = 1;
public static void main(String[] args) {
connectServer();
setFileType(FTP.BINARY_FILE_TYPE); // 設置傳輸二進制文件
uploadManyFile( new File( "C:\\ooo\\upx"), new File( "C:\\ooo\\upx"), "/admin/ttt");
closeConnect(); // 關閉連接
}
/**
* 上傳單個文件,并重命名
*
* @param localFile--本地文件路徑
* @param distFolder--新的文件名,可以命名為空""
* @return true 上傳成功,false 上傳失敗
*/
public static boolean uploadFile(File localFile, final File localRootFile, final String distFolder) {
System.out.println( " -------------------------");
boolean flag = true;
try {
connectServer();
ftpClient.setFileType(FTP.BINARY_FILE_TYPE);
ftpClient.enterLocalPassiveMode();
ftpClient.setFileTransferMode(FTP.STREAM_TRANSFER_MODE);
InputStream input = new FileInputStream(localFile);
// if (input == null) {
// System.out.println("本地文件"+localFile.getPath()+"不存在!");
// }
// if (newFileName.trim().equals("")) {
// newFileName = localFile.getName();
// }
String furi1 = localFile.getParentFile().getAbsoluteFile().toURI().toString();
String furi2 = localRootFile.getParentFile().getAbsoluteFile().toURI().toString();
String objFolder = distFolder + File.separator + furi1.substring(furi2.length());
ftpClient.changeWorkingDirectory( "/");
ftpClient.makeDirectory(objFolder);
System.out.println( "a>>>>>>> : " + distFolder + File.separator + localFile.getParent());
System.out.println( "x>>>>>>> : " + objFolder);
ftpClient.changeWorkingDirectory(objFolder);
System.out.println( "b>>>>>>> : " + localFile.getPath() + " " + ftpClient.printWorkingDirectory());
flag = ftpClient.storeFile(localFile.getName(), input);
if (flag) {
System.out.println( "上傳文件成功!");
} else {
System.out.println( "上傳文件失敗!");
}
input.close();
} catch (IOException e) {
e.printStackTrace();
logger.debug( "本地文件上傳失敗!", e);
} catch (Exception e) {
e.printStackTrace();
}
return flag;
}
/**
* 上傳多個文件
*
* @param localFile--本地文件夾路徑
* @return true 上傳成功,false 上傳失敗
*/
public static String uploadManyFile(String localFile) {
boolean flag = true;
StringBuffer strBuf = new StringBuffer();
try {
connectServer();
File file = new File(localFile); // 在此目錄中找文件
File fileList[] = file.listFiles();
for (File f : fileList) {
if (f.isDirectory()) { // 文件夾中還有文件夾
uploadManyFile(f.getAbsolutePath());
} else {
}
if (!flag) {
strBuf.append(f.getName() + "\r\n");
}
}
System.out.println(strBuf.toString());
} catch (NullPointerException e) {
e.printStackTrace();
} catch (Exception e) {
e.printStackTrace();
logger.debug( "本地文件上傳失敗!", e);
}
return strBuf.toString();
}
/**
* 上傳多個文件
*
* @param localFile,--本地文件夾路徑
* @param distFolder--目標路徑
* @return true 上傳成功,false 上傳失敗
*/
public static String uploadManyFile(File localFile, final File localRootFile, final String distFolder) {
System.out.println( "-------------------------");
boolean flag = true;
StringBuffer strBuf = new StringBuffer();
int n = 0;
try {
connectServer();
ftpClient.makeDirectory(distFolder + File.separator + localFile.getParent());
File fileList[] = localFile.listFiles();
for (File upfile : fileList) {
if (upfile.isDirectory()) { // 文件夾中還有文件夾
uploadManyFile(upfile, localRootFile, distFolder);
} else {
flag = uploadFile(upfile, localRootFile, distFolder);
}
if (!flag) {
strBuf.append(upfile.getName() + "\r\n");
}
}
System.out.println(strBuf.toString());
} catch (NullPointerException e) {
e.printStackTrace();
logger.debug( "本地文件上傳失敗!找不到上傳文件!", e);
} catch (Exception e) {
e.printStackTrace();
logger.debug( "本地文件上傳失敗!", e);
}
return strBuf.toString();
}
/**
* 下載文件
*
* @param remoteFileName --服務器上的文件名
* @param localFileName--本地文件名
* @return true 下載成功,false 下載失敗
*/
public static boolean loadFile(String remoteFileName, String localFileName) {
boolean flag = true;
connectServer();
// 下載文件
BufferedOutputStream buffOut = null;
try {
buffOut = new BufferedOutputStream( new FileOutputStream(localFileName));
flag = ftpClient.retrieveFile(remoteFileName, buffOut);
} catch (Exception e) {
e.printStackTrace();
logger.debug( "本地文件下載失敗!", e);
} finally {
try {
if (buffOut != null)
buffOut.close();
} catch (Exception e) {
e.printStackTrace();
}
}
return flag;
}
/**
* 刪除一個文件
*/
public static boolean deleteFile(String filename) {
boolean flag = true;
try {
connectServer();
flag = ftpClient.deleteFile(filename);
if (flag) {
System.out.println( "刪除文件成功!");
} else {
System.out.println( "刪除文件失敗!");
}
} catch (IOException ioe) {
ioe.printStackTrace();
}
return flag;
}
/**
* 刪除目錄
*/
public static void deleteDirectory(String pathname) {
try {
connectServer();
File file = new File(pathname);
if (file.isDirectory()) {
File file2[] = file.listFiles();
} else {
deleteFile(pathname);
}
ftpClient.removeDirectory(pathname);
} catch (IOException ioe) {
ioe.printStackTrace();
}
}
/**
* 刪除空目錄
*/
public static void deleteEmptyDirectory(String pathname) {
try {
connectServer();
ftpClient.removeDirectory(pathname);
} catch (IOException ioe) {
ioe.printStackTrace();
}
}
/**
* 列出服務器上文件和目錄
*
* @param regStr --匹配的正則表達式
*/
public static void listRemoteFiles(String regStr) {
connectServer();
try {
String files[] = ftpClient.listNames(regStr);
if (files == null || files.length == 0)
System.out.println( "沒有任何文件!");
else {
for ( int i = 0; i < files.length; i++) {
System.out.println(files[i]);
}
}
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* 列出Ftp服務器上的所有文件和目錄
*/
public static void listRemoteAllFiles() {
connectServer();
try {
String[] names = ftpClient.listNames();
for ( int i = 0; i < names.length; i++) {
System.out.println(names[i]);
}
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* 關閉連接
*/
public static void closeConnect() {
try {
if (ftpClient != null) {
ftpClient.logout();
ftpClient.disconnect();
}
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* 設置配置文件
*
* @param configFile
*/
public static void setConfigFile(String configFile) {
FtpTest.configFile = configFile;
}
/**
* 設置傳輸文件的類型[文本文件或者二進制文件]
*
* @param fileType--BINARY_FILE_TYPE、ASCII_FILE_TYPE
*
*/
public static void setFileType( int fileType) {
try {
connectServer();
ftpClient.setFileType(fileType);
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* 擴展使用
*
* @return ftpClient
*/
protected static FTPClient getFtpClient() {
connectServer();
return ftpClient;
}
/**
* 設置參數
*
* @param configFile --參數的配置文件
*/
private static void setArg(String configFile) {
property = new Properties();
BufferedInputStream inBuff = null;
try {
File file = new File(configFile);
inBuff = new BufferedInputStream( new FileInputStream(file));
property.load(inBuff);
userName = property.getProperty( "username");
password = property.getProperty( "password");
ip = property.getProperty( "ip");
port = Integer.parseInt(property.getProperty( "port"));
} catch (FileNotFoundException e1) {
System.out.println( "配置文件 " + configFile + " 不存在!");
} catch (IOException e) {
System.out.println( "配置文件 " + configFile + " 無法讀取!");
}
}
/**
* 連接到服務器
*
* @return true 連接服務器成功,false 連接服務器失敗
*/
public static boolean connectServer() {
boolean flag = true;
if (ftpClient == null) {
int reply;
try {
setArg(configFile);
ftpClient = new FTPClient();
ftpClient.setControlEncoding( "GBK");
ftpClient.setDefaultPort(port);
ftpClient.configure(getFtpConfig());
ftpClient.connect(ip);
ftpClient.login(userName, password);
ftpClient.setDefaultPort(port);
//System.out.print(ftpClient.getReplyString());
reply = ftpClient.getReplyCode();
ftpClient.setDataTimeout(120000);
if (!FTPReply.isPositiveCompletion(reply)) {
ftpClient.disconnect();
System.err.println( "FTP server refused connection.");
// logger.debug("FTP 服務拒絕連接!");
flag = false;
}
// System.out.println(i);
i++;
} catch (SocketException e) {
flag = false;
e.printStackTrace();
System.err.println( "登錄ftp服務器 " + ip + " 失敗,連接超時!");
} catch (IOException e) {
flag = false;
e.printStackTrace();
System.err.println( "登錄ftp服務器 " + ip + " 失敗,FTP服務器無法打開!");
}
}
return flag;
}
/**
* 進入到服務器的某個目錄下
*
* @param directory
*/
public static void changeWorkingDirectory(String directory) {
try {
connectServer();
ftpClient.changeWorkingDirectory(directory);
} catch (IOException ioe) {
ioe.printStackTrace();
}
}
/**
* 返回到上一層目錄
*/
public static void changeToParentDirectory() {
try {
connectServer();
ftpClient.changeToParentDirectory();
} catch (IOException ioe) {
ioe.printStackTrace();
}
}
/**
* 重命名文件
*
* @param oldFileName --原文件名
* @param newFileName --新文件名
*/
public static void renameFile(String oldFileName, String newFileName) {
try {
connectServer();
ftpClient.rename(oldFileName, newFileName);
} catch (IOException ioe) {
ioe.printStackTrace();
}
}
/**
* 設置FTP客服端的配置--一般可以不設置
*
* @return ftpConfig
*/
private static FTPClientConfig getFtpConfig() {
FTPClientConfig ftpConfig = new FTPClientConfig(FTPClientConfig.SYST_UNIX);
ftpConfig.setServerLanguageCode(FTP.DEFAULT_CONTROL_ENCODING);
return ftpConfig;
}
/**
* 轉碼[ISO-8859-1 -> GBK] 不同的平臺需要不同的轉碼
*
* @param obj
* @return ""
*/
private static String iso8859togbk(Object obj) {
try {
if (obj == null)
return "";
else
return new String(obj.toString().getBytes( "iso-8859-1"), "GBK");
} catch (Exception e) {
return "";
}
}
/**
* 在服務器上創建一個文件夾
*
* @param dir 文件夾名稱,不能含有特殊字符,如 \ 、/ 、: 、* 、?、 "、 <、>...
*/
public static boolean makeDirectory(String dir) {
connectServer();
boolean flag = true;
try {
// System.out.println("dir=======" dir);
flag = ftpClient.makeDirectory(dir);
if (flag) {
System.out.println( "make Directory " + dir + " succeed");
} else {
System.out.println( "make Directory " + dir + " false");
}
} catch (Exception e) {
e.printStackTrace();
}
return flag;
}
}
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.commons.net.ftp.FTP;
import org.apache.commons.net.ftp.FTPClient;
import org.apache.commons.net.ftp.FTPClientConfig;
import org.apache.commons.net.ftp.FTPReply;
import java.io.*;
import java.net.SocketException;
import java.text.SimpleDateFormat;
import java.util.Properties;
/**
* Created by IntelliJ IDEA.
*
* @author leizhimin 2008-9-12 10:32:39
*/
public class FtpTest {
public static Log logger = LogFactory.getLog(FtpTest. class);
private static String userName; //FTP 登錄用戶名
private static String password; //FTP 登錄密碼
private static String ip; //FTP 服務器地址IP地址
private static int port; //FTP 端口
private static Properties property = null; //屬性集
private static String configFile = "E:\\test\\comftp\\ftpconfig.properties"; //配置文件的路徑名
private static FTPClient ftpClient = null; //FTP 客戶端代理
//時間格式化
private static SimpleDateFormat dateFormat = new SimpleDateFormat( "yyyy-MM-dd hh:mm");
//FTP狀態碼
public static int i = 1;
public static void main(String[] args) {
connectServer();
setFileType(FTP.BINARY_FILE_TYPE); // 設置傳輸二進制文件
uploadManyFile( new File( "C:\\ooo\\upx"), new File( "C:\\ooo\\upx"), "/admin/ttt");
closeConnect(); // 關閉連接
}
/**
* 上傳單個文件,并重命名
*
* @param localFile--本地文件路徑
* @param distFolder--新的文件名,可以命名為空""
* @return true 上傳成功,false 上傳失敗
*/
public static boolean uploadFile(File localFile, final File localRootFile, final String distFolder) {
System.out.println( " -------------------------");
boolean flag = true;
try {
connectServer();
ftpClient.setFileType(FTP.BINARY_FILE_TYPE);
ftpClient.enterLocalPassiveMode();
ftpClient.setFileTransferMode(FTP.STREAM_TRANSFER_MODE);
InputStream input = new FileInputStream(localFile);
// if (input == null) {
// System.out.println("本地文件"+localFile.getPath()+"不存在!");
// }
// if (newFileName.trim().equals("")) {
// newFileName = localFile.getName();
// }
String furi1 = localFile.getParentFile().getAbsoluteFile().toURI().toString();
String furi2 = localRootFile.getParentFile().getAbsoluteFile().toURI().toString();
String objFolder = distFolder + File.separator + furi1.substring(furi2.length());
ftpClient.changeWorkingDirectory( "/");
ftpClient.makeDirectory(objFolder);
System.out.println( "a>>>>>>> : " + distFolder + File.separator + localFile.getParent());
System.out.println( "x>>>>>>> : " + objFolder);
ftpClient.changeWorkingDirectory(objFolder);
System.out.println( "b>>>>>>> : " + localFile.getPath() + " " + ftpClient.printWorkingDirectory());
flag = ftpClient.storeFile(localFile.getName(), input);
if (flag) {
System.out.println( "上傳文件成功!");
} else {
System.out.println( "上傳文件失敗!");
}
input.close();
} catch (IOException e) {
e.printStackTrace();
logger.debug( "本地文件上傳失敗!", e);
} catch (Exception e) {
e.printStackTrace();
}
return flag;
}
/**
* 上傳多個文件
*
* @param localFile--本地文件夾路徑
* @return true 上傳成功,false 上傳失敗
*/
public static String uploadManyFile(String localFile) {
boolean flag = true;
StringBuffer strBuf = new StringBuffer();
try {
connectServer();
File file = new File(localFile); // 在此目錄中找文件
File fileList[] = file.listFiles();
for (File f : fileList) {
if (f.isDirectory()) { // 文件夾中還有文件夾
uploadManyFile(f.getAbsolutePath());
} else {
}
if (!flag) {
strBuf.append(f.getName() + "\r\n");
}
}
System.out.println(strBuf.toString());
} catch (NullPointerException e) {
e.printStackTrace();
} catch (Exception e) {
e.printStackTrace();
logger.debug( "本地文件上傳失敗!", e);
}
return strBuf.toString();
}
/**
* 上傳多個文件
*
* @param localFile,--本地文件夾路徑
* @param distFolder--目標路徑
* @return true 上傳成功,false 上傳失敗
*/
public static String uploadManyFile(File localFile, final File localRootFile, final String distFolder) {
System.out.println( "-------------------------");
boolean flag = true;
StringBuffer strBuf = new StringBuffer();
int n = 0;
try {
connectServer();
ftpClient.makeDirectory(distFolder + File.separator + localFile.getParent());
File fileList[] = localFile.listFiles();
for (File upfile : fileList) {
if (upfile.isDirectory()) { // 文件夾中還有文件夾
uploadManyFile(upfile, localRootFile, distFolder);
} else {
flag = uploadFile(upfile, localRootFile, distFolder);
}
if (!flag) {
strBuf.append(upfile.getName() + "\r\n");
}
}
System.out.println(strBuf.toString());
} catch (NullPointerException e) {
e.printStackTrace();
logger.debug( "本地文件上傳失敗!找不到上傳文件!", e);
} catch (Exception e) {
e.printStackTrace();
logger.debug( "本地文件上傳失敗!", e);
}
return strBuf.toString();
}
/**
* 下載文件
*
* @param remoteFileName --服務器上的文件名
* @param localFileName--本地文件名
* @return true 下載成功,false 下載失敗
*/
public static boolean loadFile(String remoteFileName, String localFileName) {
boolean flag = true;
connectServer();
// 下載文件
BufferedOutputStream buffOut = null;
try {
buffOut = new BufferedOutputStream( new FileOutputStream(localFileName));
flag = ftpClient.retrieveFile(remoteFileName, buffOut);
} catch (Exception e) {
e.printStackTrace();
logger.debug( "本地文件下載失敗!", e);
} finally {
try {
if (buffOut != null)
buffOut.close();
} catch (Exception e) {
e.printStackTrace();
}
}
return flag;
}
/**
* 刪除一個文件
*/
public static boolean deleteFile(String filename) {
boolean flag = true;
try {
connectServer();
flag = ftpClient.deleteFile(filename);
if (flag) {
System.out.println( "刪除文件成功!");
} else {
System.out.println( "刪除文件失敗!");
}
} catch (IOException ioe) {
ioe.printStackTrace();
}
return flag;
}
/**
* 刪除目錄
*/
public static void deleteDirectory(String pathname) {
try {
connectServer();
File file = new File(pathname);
if (file.isDirectory()) {
File file2[] = file.listFiles();
} else {
deleteFile(pathname);
}
ftpClient.removeDirectory(pathname);
} catch (IOException ioe) {
ioe.printStackTrace();
}
}
/**
* 刪除空目錄
*/
public static void deleteEmptyDirectory(String pathname) {
try {
connectServer();
ftpClient.removeDirectory(pathname);
} catch (IOException ioe) {
ioe.printStackTrace();
}
}
/**
* 列出服務器上文件和目錄
*
* @param regStr --匹配的正則表達式
*/
public static void listRemoteFiles(String regStr) {
connectServer();
try {
String files[] = ftpClient.listNames(regStr);
if (files == null || files.length == 0)
System.out.println( "沒有任何文件!");
else {
for ( int i = 0; i < files.length; i++) {
System.out.println(files[i]);
}
}
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* 列出Ftp服務器上的所有文件和目錄
*/
public static void listRemoteAllFiles() {
connectServer();
try {
String[] names = ftpClient.listNames();
for ( int i = 0; i < names.length; i++) {
System.out.println(names[i]);
}
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* 關閉連接
*/
public static void closeConnect() {
try {
if (ftpClient != null) {
ftpClient.logout();
ftpClient.disconnect();
}
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* 設置配置文件
*
* @param configFile
*/
public static void setConfigFile(String configFile) {
FtpTest.configFile = configFile;
}
/**
* 設置傳輸文件的類型[文本文件或者二進制文件]
*
* @param fileType--BINARY_FILE_TYPE、ASCII_FILE_TYPE
*
*/
public static void setFileType( int fileType) {
try {
connectServer();
ftpClient.setFileType(fileType);
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* 擴展使用
*
* @return ftpClient
*/
protected static FTPClient getFtpClient() {
connectServer();
return ftpClient;
}
/**
* 設置參數
*
* @param configFile --參數的配置文件
*/
private static void setArg(String configFile) {
property = new Properties();
BufferedInputStream inBuff = null;
try {
File file = new File(configFile);
inBuff = new BufferedInputStream( new FileInputStream(file));
property.load(inBuff);
userName = property.getProperty( "username");
password = property.getProperty( "password");
ip = property.getProperty( "ip");
port = Integer.parseInt(property.getProperty( "port"));
} catch (FileNotFoundException e1) {
System.out.println( "配置文件 " + configFile + " 不存在!");
} catch (IOException e) {
System.out.println( "配置文件 " + configFile + " 無法讀取!");
}
}
/**
* 連接到服務器
*
* @return true 連接服務器成功,false 連接服務器失敗
*/
public static boolean connectServer() {
boolean flag = true;
if (ftpClient == null) {
int reply;
try {
setArg(configFile);
ftpClient = new FTPClient();
ftpClient.setControlEncoding( "GBK");
ftpClient.setDefaultPort(port);
ftpClient.configure(getFtpConfig());
ftpClient.connect(ip);
ftpClient.login(userName, password);
ftpClient.setDefaultPort(port);
//System.out.print(ftpClient.getReplyString());
reply = ftpClient.getReplyCode();
ftpClient.setDataTimeout(120000);
if (!FTPReply.isPositiveCompletion(reply)) {
ftpClient.disconnect();
System.err.println( "FTP server refused connection.");
// logger.debug("FTP 服務拒絕連接!");
flag = false;
}
// System.out.println(i);
i++;
} catch (SocketException e) {
flag = false;
e.printStackTrace();
System.err.println( "登錄ftp服務器 " + ip + " 失敗,連接超時!");
} catch (IOException e) {
flag = false;
e.printStackTrace();
System.err.println( "登錄ftp服務器 " + ip + " 失敗,FTP服務器無法打開!");
}
}
return flag;
}
/**
* 進入到服務器的某個目錄下
*
* @param directory
*/
public static void changeWorkingDirectory(String directory) {
try {
connectServer();
ftpClient.changeWorkingDirectory(directory);
} catch (IOException ioe) {
ioe.printStackTrace();
}
}
/**
* 返回到上一層目錄
*/
public static void changeToParentDirectory() {
try {
connectServer();
ftpClient.changeToParentDirectory();
} catch (IOException ioe) {
ioe.printStackTrace();
}
}
/**
* 重命名文件
*
* @param oldFileName --原文件名
* @param newFileName --新文件名
*/
public static void renameFile(String oldFileName, String newFileName) {
try {
connectServer();
ftpClient.rename(oldFileName, newFileName);
} catch (IOException ioe) {
ioe.printStackTrace();
}
}
/**
* 設置FTP客服端的配置--一般可以不設置
*
* @return ftpConfig
*/
private static FTPClientConfig getFtpConfig() {
FTPClientConfig ftpConfig = new FTPClientConfig(FTPClientConfig.SYST_UNIX);
ftpConfig.setServerLanguageCode(FTP.DEFAULT_CONTROL_ENCODING);
return ftpConfig;
}
/**
* 轉碼[ISO-8859-1 -> GBK] 不同的平臺需要不同的轉碼
*
* @param obj
* @return ""
*/
private static String iso8859togbk(Object obj) {
try {
if (obj == null)
return "";
else
return new String(obj.toString().getBytes( "iso-8859-1"), "GBK");
} catch (Exception e) {
return "";
}
}
/**
* 在服務器上創建一個文件夾
*
* @param dir 文件夾名稱,不能含有特殊字符,如 \ 、/ 、: 、* 、?、 "、 <、>...
*/
public static boolean makeDirectory(String dir) {
connectServer();
boolean flag = true;
try {
// System.out.println("dir=======" dir);
flag = ftpClient.makeDirectory(dir);
if (flag) {
System.out.println( "make Directory " + dir + " succeed");
} else {
System.out.println( "make Directory " + dir + " false");
}
} catch (Exception e) {
e.printStackTrace();
}
return flag;
}
}
運行結果表名,上傳文件夾成功!
下載文件夾還沒有實現。
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