Bootstrap

ftp数据移植

主体代码:


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.apache.log4j.Logger;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;


import java.io.File;
import java.io.IOException;
import java.io.OutputStream;
import java.net.SocketException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.List;

@Service
public class FileReading {

    private static Logger logger = Logger.getLogger(FileReading.class);
    /**
     * 本地字符编码
     */
    private static String LOCAL_CHARSET = "GBK";
    // FTP协议里面,规定文件名编码为iso-8859-1
    private static String SERVER_CHARSET = "ISO-8859-1";
    private static SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
    private static Date TODAY_TIME = new Date();


    @Autowired
    private FtpserverMapper ftpserverMapper;

    private Ftpserver ftpdata() {
        Ftpserver f = new Ftpserver();
        f.setStatus((short) 3);
        Ftpserver ftpserver = ftpserverMapper.selectOne(f);
        return ftpserver;
    }

    public static String readConfigfileForFTP() throws SocketException, IOException {
        // Ftpserver f=ftpdata();
        Ftpserver f = new Ftpserver();
        f.setHost("192.168.31.252");
        f.setPassword("123456");
        f.setUsername("syftp");
        f.setPort((short) 21);

        String ftphost = f.getHost();
        int ftpport = f.getPort();
        String ftpusername = f.getUsername();
        String ftppassword = f.getPassword();

        String ftphostbf = "192.168.31.196";
        int ftpportbf = 21;
        String ftpusernamebf = "";
        String ftppasswordbf = "";

        String ftpath = "/201994";
        String ftpname = "ftpwill";
        //ftp根目录的下一级目录

       // String localFile = ftpath.substring(1, ftpath.lastIndexOf("/"));
            File fD = new File("E:\\ftp\\" + ftpath);
            if (!fD.isDirectory()) {
                fD.mkdirs();
            }
          String  localFile=ftpath;


        FTPClient ftpOne = new FTPClient();
        FTPClient ftpTwo = new FTPClient();

//连接FTPOne
        ftpOne.connect(ftphost, ftpport);
        boolean isloginOne = ftpOne.login(ftpusername, ftppassword);
        if (!FTPReply.isPositiveCompletion(ftpOne.getReplyCode())) {
            logger.info("FTP1连接失败,用户名或密码错误");
        } else {
            logger.info("FTP连接成功");
        }

//连接FTPTwo
        ftpTwo.connect(ftphostbf, ftpportbf);
        boolean isloginTwo = ftpTwo.login(ftpusernamebf, ftppasswordbf);
        if (!FTPReply.isPositiveCompletion(ftpOne.getReplyCode())) {
            logger.info("FTP2连接失败,用户名或密码错误");
        } else {
            logger.info("备份FTP连接成功");
        }
        if (FTPReply.isPositiveCompletion(ftpTwo.sendCommand(
                "OPTS UTF8", "ON"))) {// 开启服务器对UTF-8的支持,如果服务器支持就用UTF-8编码,否则就使用本地编码(GBK).
            LOCAL_CHARSET = "UTF-8";
        }
        ftpTwo.setControlEncoding(LOCAL_CHARSET);
        if (isloginOne && isloginTwo) {
            ftpOne.enterLocalPassiveMode();
            logger.info("获取ftpOne路径: " + ftpath);
// 获取ftpOne目录下的文件
            FTPFile[] ftp = ftpOne.listFiles(ftpath);

/* String st1 = "1_索引表.jpg";//中文需要转字符集,生成的文件不会乱码,但是输出的日志还是会乱码,鄙人也是百思不得其解
               String st = new String(st1.getBytes(LOCAL_CHARSET), SERVER_CHARSET);*/
               //上面的是传单个的图片文件,下面的是文件目录里面所有的文件。按需取用即可
            for (FTPFile file : ftp) {
                String st = new String(file.getName().getBytes(LOCAL_CHARSET), SERVER_CHARSET);

                logger.info("开始备份;" + st);
                if (st.endsWith("jpg") || st.endsWith("JPG") || st.endsWith("jpeg")) {
                    logger.info("开始备份时间:" + sdf.format(TODAY_TIME));
                    ftpTwo.setRemoteVerificationEnabled(false);
// 获取ftpTwo输出流
                    ftpTwo.setFileType(FTP.BINARY_FILE_TYPE);//设为二进制

                     ftpTwo.setBufferSize(1024*1024*100);  //设置缓冲大小
                    OutputStream is = ftpTwo.storeFileStream(ftpTwo.printWorkingDirectory() + localFile + "/" + file.getName());
                    if (is == null) {
                        logger.error("目标文件不存在:" + ftpath + "/" + st);
                        break;
                    }

                    ftpOne.changeWorkingDirectory(ftpath);
                    ftpOne.setFileType(FTP.BINARY_FILE_TYPE);
                    // 通过流把FTPOne复制到FTPTwo
                    ftpOne.retrieveFile(file.getName(), is);
                    logger.info(ftpath + "/" + st + "备份完成");
                    is.close();
                    // 检查返回值是否成功
                    ftpTwo.completePendingCommand();
                    logger.info("结束时间: " + sdf.format(TODAY_TIME));
                }
            }
        }
        ftpOne.logout();
        if (ftpOne.isConnected()) {
            ftpOne.disconnect();
        }
        if (ftpTwo.isConnected()) {
            ftpTwo.disconnect();
        } else {
            logger.error("ftp路径错误" + TODAY_TIME);
        }
        return "数据全部已完成";
    }

    public static void main(String[] args) {

        try {
            String t = FileReading.readConfigfileForFTP();
            System.err.println(sdf.format(new Date()));
            System.err.println(t);//ftp传得很快只是打印输出慢而已,打个断点可以看出效果
            System.err.println(sdf.format(new Date()));
        } catch (IOException e) {
            System.err.println(e.getMessage() + " : " + e.getClass().getName());

        }


    }


}

日志配置

log4j.properties仅供参考

#设置日志的级别,定义日志信息的输出目的
log4j.rootLogger=DEBUG, CA ,RFA
#定义CA的输出目的地为控制台
log4j.appender.CA=org.apache.log4j.ConsoleAppender
#布局为 PatternLayout 可以灵活地指定布局模式。
log4j.appender.CA.layout=org.apache.log4j.PatternLayout
#设置输出格式
log4j.appender.CA.layout.ConversionPattern=%-d{yyyy-MM-dd HH\:mm\:ss} [%c]-[%p] %m%n
#定义R的输出目的地为文件,并且文件大小到达指定尺寸的时候产生一个新的文件
log4j.appender.RFA=org.apache.log4j.RollingFileAppender
#设置输出的文件地址
log4j.appender.RFA.File=E:\\Test_FTP_image.log
#设置文件大小为100 kb 文件到达100时,产生一个新文件,
#MaxBackupIndex 最大记录的文件数为1 超过删除较早的。
log4j.appender.RFA.MaxFileSize=100KB log4j.appender.RFA.MaxBackupIndex=1
#以下和上面一样
log4j.appender.RFA.layout=org.apache.log4j.PatternLayout
log4j.appender.RFA.layout.ConversionPattern=%p %t %c - %m%n
;