package cn.ac.nercis.bll.analysis.util;import java.io.BufferedInputStream;import java.io.BufferedOutputStream;import java.io.File;import java.io.FileInputStream;import java.io.FileNotFoundException;import java.io.FileOutputStream;import java.io.IOException;import java.util.TimeZone;import org.apache.commons.net.ftp.FTPClient;import org.apache.commons.net.ftp.FTPClientConfig;import org.apache.commons.net.ftp.FTPFile;import org.apache.commons.net.ftp.FTPReply;import org.apache.log4j.Logger;public class FtpUtil {    private FTPClient ftpClient;    private String strIp;    private int intPort;    private String user;    private String password;    private static Logger logger = Logger.getLogger(FtpUtil.class);    /* *     * Ftp构造函数     */    public FtpUtil(String strIp, int intPort, String user, String Password) {        this.strIp = strIp;        this.intPort = intPort;        this.user = user;        this.password = Password;        this.ftpClient = new FTPClient();    }    /**     * @return 判断是否登入成功     * */    public boolean ftpLogin() {        boolean isLogin = false;        FTPClientConfig ftpClientConfig = new FTPClientConfig();        ftpClientConfig.setServerTimeZoneId(TimeZone.getDefault().getID());        this.ftpClient.setControlEncoding("UTF-8");        this.ftpClient.configure(ftpClientConfig);        try {            if (this.intPort > 0) {                this.ftpClient.connect(this.strIp, this.intPort);            } else {                this.ftpClient.connect(this.strIp);            }            // FTP服务器连接回答            int reply = this.ftpClient.getReplyCode();            if (!FTPReply.isPositiveCompletion(reply)) {                this.ftpClient.disconnect();                System.out.println("登录FTP服务失败！");                return isLogin;            }            this.ftpClient.login(this.user, this.password);            // 设置传输协议            this.ftpClient.enterLocalPassiveMode();            this.ftpClient.setFileType(FTPClient.BINARY_FILE_TYPE);            System.out.println("恭喜" + this.user + "成功登陆FTP服务器");            //logger.info("恭喜" + this.user + "成功登陆FTP服务器");            isLogin = true;        } catch (Exception e) {            e.printStackTrace();            System.out.println(this.user + "登录FTP服务失败！" + e.getMessage());        }        this.ftpClient.setBufferSize(1024 * 2);        this.ftpClient.setDataTimeout(30 * 1000);        return isLogin;    }    /**     * @退出关闭服务器链接     * */    public void ftpLogOut() {        if (null != this.ftpClient && this.ftpClient.isConnected()) {            try {                boolean reuslt = this.ftpClient.logout();// 退出FTP服务器                if (reuslt) {                    System.out.println("成功退出服务器");                }            } catch (IOException e) {                e.printStackTrace();                System.out.println("退出FTP服务器异常！" + e.getMessage());            } finally {                try {                    this.ftpClient.disconnect();// 关闭FTP服务器的连接                } catch (IOException e) {                    e.printStackTrace();                    logger.warn("关闭FTP服务器的连接异常！");                }            }        }    }    /***     * 上传Ftp文件     *      * @param localFile     *            当地文件     * @param romotUpLoadePath上传服务器路径     *            - 应该以/结束     * */    public boolean uploadFile(File localFile, String romotUpLoadePath) {        BufferedInputStream inStream = null;        boolean success = false;        try {            this.ftpClient.changeWorkingDirectory(romotUpLoadePath);// 改变工作路径            inStream = new BufferedInputStream(new FileInputStream(localFile));            logger.info(localFile.getName() + "开始上传.....");            success = this.ftpClient.storeFile(localFile.getName(), inStream);            if (success == true) {                logger.info(localFile.getName() + "上传成功");                return success;            }        } catch (FileNotFoundException e) {            e.printStackTrace();            logger.error(localFile + "未找到");        } catch (IOException e) {            e.printStackTrace();        } finally {            if (inStream != null) {                try {                    inStream.close();                } catch (IOException e) {                    e.printStackTrace();                }            }        }        return success;    }    /***     * 下载文件     *      * @param remoteFileName     *            待下载文件名称     * @param localDires     *            下载到当地那个路径下     * @param remoteDownLoadPath     *            remoteFileName所在的路径     * */    public boolean downloadFile(String remoteFileName,String localFileName, String localDires,            String remoteDownLoadPath) {        String strFilePath = localDires + remoteFileName;        if(localFileName!=null && localFileName.length()>0){            strFilePath=localDires+localFileName;        }        BufferedOutputStream outStream = null;        boolean success = false;                try {            this.ftpClient.changeWorkingDirectory(remoteDownLoadPath);            FTPFile[] fs = ftpClient.listFiles();            for (FTPFile ff : fs) {                System.out.println(ff.getName());            }            outStream = new BufferedOutputStream(new FileOutputStream(                    strFilePath));            System.out.println(remoteFileName + "开始下载....");            success = this.ftpClient.retrieveFile(remoteFileName, outStream);            if (success == true) {                System.out.println(remoteFileName + "成功下载到" + strFilePath);                return success;            }        } catch (Exception e) {            e.printStackTrace();            System.out.println(remoteFileName + "下载失败");        } finally {            if (null != outStream) {                try {                    outStream.flush();                    outStream.close();                } catch (IOException e) {                    e.printStackTrace();                }            }        }        if (success == false) {            System.out.println(remoteFileName + "下载失败!!!");        }        return success;    }    /***     * @上传文件夹     * @param localDirectory     *            当地文件夹     * @param remoteDirectoryPath     *            Ftp 服务器路径 以目录"/"结束     * */    public boolean uploadDirectory(String localDirectory,            String remoteDirectoryPath) {        File src = new File(localDirectory);        try {            remoteDirectoryPath = remoteDirectoryPath + src.getName() + "/";            this.ftpClient.makeDirectory(remoteDirectoryPath);            // ftpClient.listDirectories();        } catch (IOException e) {            e.printStackTrace();            logger.info(remoteDirectoryPath + "目录创建失败");        }        File[] allFile = src.listFiles();        System.out.println(allFile);        for (int currentFile = 0; currentFile < allFile.length; currentFile++) {            if (!allFile[currentFile].isDirectory()) {                String srcName = allFile[currentFile].getPath().toString();                uploadFile(new File(srcName), remoteDirectoryPath);            }        }        for (int currentFile = 0; currentFile < allFile.length; currentFile++) {            if (allFile[currentFile].isDirectory()) {                // 递归                uploadDirectory(allFile[currentFile].getPath().toString(),                        remoteDirectoryPath);            }        }        return true;    }    /***     * @下载文件夹     * @param localDirectoryPath本地地址     * @param remoteDirectory     *            远程文件夹     * */    public boolean downLoadDirectory(String localDirectoryPath,            String remoteDirectory) {        try {            String fileName = new File(remoteDirectory).getName();            localDirectoryPath = localDirectoryPath + fileName + "//";            new File(localDirectoryPath).mkdirs();            FTPFile[] allFile = this.ftpClient.listFiles(remoteDirectory);            for (int currentFile = 0; currentFile < allFile.length; currentFile++) {                if (!allFile[currentFile].isDirectory()) {                    downloadFile(allFile[currentFile].getName(),"",                            localDirectoryPath, remoteDirectory);                }            }            for (int currentFile = 0; currentFile < allFile.length; currentFile++) {                if (allFile[currentFile].isDirectory()) {                    String strremoteDirectoryPath = remoteDirectory + "/"                            + allFile[currentFile].getName();                    downLoadDirectory(localDirectoryPath,                            strremoteDirectoryPath);                }            }        } catch (IOException e) {            e.printStackTrace();            logger.info("下载文件夹失败");            return false;        }        return true;    }    // FtpClient的Set 和 Get 函数    public FTPClient getFtpClient() {        return ftpClient;    }    public void setFtpClient(FTPClient ftpClient) {        this.ftpClient = ftpClient;    }//    public static void main(String[] args) {//        try {            FtpUtil ftp = new FtpUtil(url, port, username, passwd);            ftp.ftpLogin();//            // 上传文件夹//            // ftp.uploadDirectory("D:\\test\\2013", "/2013");//            // 下载文件夹//            String temp = "/apk/app-54aa5a6c3b46c0e3f0b8400f/02594934725bb4fed5456f8b5133dfaa.apk";//            String filename = temp.substring(temp.lastIndexOf("/") + 1, temp.length());//            String filepath = temp.substring(0, temp.lastIndexOf("/") + 1);//            System.out.println(filename);//            System.out.println(filepath);            ftp.downloadFile(filename, "test.apk", "d://", filepath);            ftp.ftpLogOut();//        } catch (Exception e) {//            e.printStackTrace();//        }////    }}