package?Core.Ftp;

import?java.io.File;
import?java.io.FileInputStream;
import?java.io.FileOutputStream;
import?java.io.IOException;
import?java.io.InputStream;
import?java.io.OutputStream;
import?java.io.PrintWriter;
import?java.util.ArrayList;
import?java.util.List;
import?org.apache.commons.net.PrintCommandListener;
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?org.slf4j.Logger;
import?org.slf4j.LoggerFactory;

/**
?*?
?*
?*?@author?作者：胡文虎?E-mail:?125037042@qq.com
?*?@version?創建時間：2012-8-31?下午03:52:28
?*?
?*?類說明：FTP幫助類
?*/
public?class?FtpUtil?{
	private?static?Logger?log?=?LoggerFactory.getLogger（FtpUtil.class）;
	private?FTPClient?ftpClient;
	public?static?final?int?BINARY_FILE_TYPE?=?FTP.BINARY_FILE_TYPE;
	public?static?final?int?ASCII_FILE_TYPE?=?FTP.ASCII_FILE_TYPE;

	//?path?should?not?the?path?from?root?index
	//?or?some?FTP?server?would?go?to?root?as?‘/‘.
	public?Boolean?connectServer（String?server?int?port?String?user
			String?password?String?path）??{
		
		try?{
			log.info（“start?ftp“）;
			ftpClient?=?new?FTPClient（）;
			ftpClient.addProtocolCommandListener（new?PrintCommandListener（
					new?PrintWriter（System.out）））;
			ftpClient.connect（server?port）;
			System.out.println（ftpClient.getReplyString（））;
			
			log.info（“Connected?to?“?+?server?+?“.“）;
			log.info（ftpClient.getReplyCode（）?+?““）;

			int?reply?=?ftpClient.getReplyCode（）;

			if?（!FTPReply.isPositiveCompletion（reply））?{
				ftpClient.disconnect（）;
				log.error（“FTP?server?refused?connection.“）;
				return?false;
			}

			Boolean?land?=?ftpClient.login（user?password）;

			ftpClient.enterLocalPassiveMode（）;
			ftpClient.setFileType（FTP.BINARY_FILE_TYPE）;
			//?Path?is?the?sub-path?of?the?FTP?path
			if?（path.length（）?!=?0）?{
				ftpClient.changeWorkingDirectory（path）;
			}
			
			return?land;
		}?catch?（Exception?e）?{
			log.error（“FTP?server?refused?connection.“）;
		}
		
		return?false;
	}

	//?FTP.BINARY_FILE_TYPE?|?FTP.ASCII_FILE_TYPE
	//?Set?transform?type
	public?void?setFileType（int?fileType）?throws?IOException?{
		ftpClient.setFileType（fileType）;
	}

	public?void?closeServer（）?throws?IOException?{
		if?（ftpClient.isConnected（））?{
			try?{
				ftpClient.disconnect（）;
				log.info（“Connect?closed.“）;
			}?catch?（IOException?f）?{
				//?do?nothing
			}

		}
	}

	//?=======================================================================
	//?==?About?directory?=====
	//?The?following?method?using?relative?path?better.
	//?=======================================================================

	public?boolean?changeDirectory（String?path）?throws?IOException?{
		return?ftpClient.changeWorkingDirectory（path）;
	}

	public?boolean?createDirectory（String?pathName）?throws?IOException?{
		log.info（“create?Path?[“?+?pathName?+?“]“）;
		return?

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????3390??2014-03-10?11:51??FtpCrack\.classpath

?????文件????????384??2014-03-08?22:53??FtpCrack\.project

?????文件????????105??2014-03-09?00:21??FtpCrack\.settings\org.eclipse.core.resources.prefs

?????文件????????629??2014-03-08?22:53??FtpCrack\.settings\org.eclipse.jdt.core.prefs

?????文件???????8202??2014-04-22?20:01??FtpCrack\bin\Core\Ftp\FtpUtil.class

?????文件???????1134??2013-02-25?13:49??FtpCrack\bin\log4j.properties

?????文件??????11094??2014-04-22?20:01??FtpCrack\bin\org\eclipse\wb\swt\SWTResourceManager.class

?????文件???????3040??2014-04-22?20:01??FtpCrack\bin\Password\PwdGenerator.class

?????文件???????2728??2014-04-22?20:01??FtpCrack\bin\UI\Show$1.class

?????文件????????634??2014-04-22?20:01??FtpCrack\bin\UI\Show$2.class

?????文件???????9407??2014-04-22?20:01??FtpCrack\bin\UI\Show.class

?????文件???????7780??2014-03-10?11:35??FtpCrack\false.txt

?????文件????????138??2014-03-09?23:06??FtpCrack\meta-INF\MANIFEST.MF

?????文件???????8113??2014-03-10?11:52??FtpCrack\src\Core\Ftp\FtpUtil.java

?????文件???????1134??2013-02-25?13:49??FtpCrack\src\log4j.properties

?????文件??????14540??2014-03-08?23:00??FtpCrack\src\org\eclipse\wb\swt\SWTResourceManager.java

?????文件???????4050??2014-03-09?22:51??FtpCrack\src\Password\PwdGenerator.java

?????文件??????10045??2014-03-10?11:52??FtpCrack\src\UI\Show.java

?????文件?????????33??2014-03-10?11:35??FtpCrack\userList.txt

?????目錄??????????0??2014-04-22?20:01??FtpCrack\bin\org\eclipse\wb\swt

?????目錄??????????0??2014-03-08?23:06??FtpCrack\src\org\eclipse\wb\swt

?????目錄??????????0??2014-04-22?20:01??FtpCrack\bin\org\eclipse\wb

?????目錄??????????0??2014-03-08?23:06??FtpCrack\src\org\eclipse\wb

?????目錄??????????0??2014-04-22?20:01??FtpCrack\bin\Core\Ftp

?????目錄??????????0??2014-04-22?20:01??FtpCrack\bin\org\eclipse

?????目錄??????????0??2014-03-09?00:23??FtpCrack\src\Core\Ftp

?????目錄??????????0??2014-03-08?23:06??FtpCrack\src\org\eclipse

?????目錄??????????0??2014-04-22?20:01??FtpCrack\bin\Core

?????目錄??????????0??2014-04-22?20:01??FtpCrack\bin\org

?????目錄??????????0??2014-04-22?20:01??FtpCrack\bin\Password

............此處省略13個文件信息