FTP upload failure resolution in Docker container, change to passive mode

Package Com.mayocase.takeout.utils;import Org.apache.commons.net.ftp.ftpclient;import Org.apache.commons.net.ftp.ftpreply;import Org.slf4j.logger;import Org.slf4j.loggerfactory;import Org.springframework.beans.factory.annotation.autowired;import Org.springframework.stereotype.component;import Com.mayocase.takeout.user.rest.userlogincontroller;import Java.io.ioexception;import Java.io.InputStream;import java.net.malformedurlexception;/** * Created by LAIWR on 2018/5/18.    */@Componentpublic class Ftputils {private static Logger Logger = Loggerfactory.getlogger (Userlogincontroller.class);    @Autowired private Ftpconfig Ftpconfig;    Public ftpclient ftpclient = null;        /** * Initialize link file */public void initftpclient () {ftpclient = new ftpclient ();        Ftpclient.setremoteverificationenabled (false);//Cancel the server to obtain its own IP address and commit the host to match, otherwise when inconsistent will be reported exception. Ftpclient.setcontrolencoding ("Utf-8");//Set the encoding type to Utf-8 try {ftpclient.setdatatimeout (1000*120) before connecting;//Set Transfer timeout Room is 120 seconds Ftpclient.connect (ftpconfig.gethostname (), Ftpconfig.getport ()); Connect the FTP server Ftpclient.login (Ftpconfig.getusername (), Ftpconfig.getpassword ()); Log on to the FTP server int replycode = Ftpclient.getreplycode (); Whether the server is successfully logged on if (!            Ftpreply.ispositivecompletion (Replycode)) {Logger.warn ("" Initftpclient ": Login server Failed"); } logger.warn ("Initftpclient": Use Account: "+ftpconfig.getusername () +" Password: "+ftpconfig.getpassword () +" Login FTP            Server: "+ftpconfig.gethostname () +": "+ftpconfig.getport ());            Logger.warn ("initftpclient": Successful login to the server, passive mode host: "+ftpclient.getpassivehost () +": "+ftpclient.getpassiveport ());            Logger.warn ("initftpclient": Successful login to the server, active mode host: "+ftpclient.getremoteaddress () +": "+ftpclient.getremoteport ());            Logger.warn ("Initftpclient": Successfully logged on to the server, localhost: "+ftpclient.getlocaladdress () +": "+ftpclient.getlocalport ()); Logger.warn ("initftpclient": Successful login to the server, return code: "+ftpclient.getreplycode () +", display status "+ftpclienT.getstatus ());        }catch (malformedurlexception e) {e.printstacktrace ();        }catch (IOException e) {e.printstacktrace ();     }}/** * upload file * @param pathname FTP Service Save address * @param filename uploaded to FTP * @param inputstream input file stream * @return */public boolean uploadfile (String pathname, String Filename,inputstream inputstream) {Boolea        n flag = false;            try{Logger.warn ("UploadFile": "+" Start uploading files ");            Initftpclient ();            Ftpclient.setfiletype (Ftpclient.binary_file_type);//Set the mode of transmission for binary file type transfer ftpclient.makedirectory (pathname);//Set Directory Ftpclient.changeworkingdirectory (pathname);//set working path Ftpclient.enterlocalpassivemode ();// Set Passive Mode (FTP client in Docker container with passive mode) Ftpclient.storefile (FileName, InputStream);//Upload LOGGER.W            ARN ("UploadFile": "+" Upload file success ");                        Flag = true;        return flag; }catCH (Exception e) {Logger.warn ("" UploadFile ":" + "Upload file failed");            E.printstacktrace ();        return flag;         }finally{if (null! = InputStream) {try {inputstream.close ();//close file stream} catch (IOException e) {        E.printstacktrace ();                    }} if (Ftpclient.isconnected ()) {try{ftpclient.logout ();//Exit FTP                Ftpclient.disconnect ();//Disconnect}catch (IOException e) {e.printstacktrace (); }            }        }    }}

　　

FTP upload failure resolution in Docker container, change to passive mode