FTP component edtftpj

Edtftpj is a very powerful FTP component, including Java,. net, and JavaScript.

The Java version is chargedEdtftpj/Pro and free open-sourceEdtftpj/free.

Used hereEdtftpj/free.

Edtftpj/free provides a stable, powerful, and easy-to-use class library, which makes it very easy to transmit files using the FTP protocol.

Edtftpj/free has the following functions:

1) fast and stable file transfer through FTP

2) active and passive modes, binary transmission and ASCII transmission are supported.

3) Resume transmission after interruption

4) supports flexible reading and writing from the FTP server using FTP streams

Edtftpj/freeHttp://www.enterprisedt.com/products/edtftpj/download.html

Download and decompressAdd edtftpj. jar to the classpath path.

1. Write an FTP tool class to obtain the FTP client.

 Package  CN. luxh. utils; Import  Java. Io. ioexception;  Import  Com.w.isedt.net. FTP. ftpconnectmode;  Import  Com.w.isedt.net. FTP. ftpexception;  Import  Com.w.isedt.net. FTP. ftptransfertype;  Import  Com.w.isedt.net. FTP. filetransferclient;  /**  * FTP util *  @ Author  Luxh */  Public   Class  Ftputil {  /**  **  @ Param  Host FTP server address *  @ Param  Username FTP account *  @ Param  Password FTP password *  @ Return  *  @ Throws Ftpexception *  @ Throws  Ioexception  */      Public   Static Filetransferclient getfiletransferclient (string host, string username, string password) Throws  Ftpexception, ioexception {  //  Create an FTP Client  //  Ftpclient is not officially recommended Filetransferclient FTP = New Filetransferclient ();  //  Set up an FTP server  FTP. setremotehost (host );  //  Set FTP User Name  FTP. setusername (username );  //  Set FTP Password  FTP. setpassword (password );  //  Solve Chinese file name garbled FTP. getadvancedsettings (). setcontrolencoding ("GBK" ); //  Passive mode. The data connection is initiated by the client.  FTP. getadvancedftpsettings (). setconnectmode (ftpconnectmode. PASV );  //  Files written in HTML and text must be uploaded in ASCII mode. files uploaded in binary mode will be damaged, leading to file execution errors.  //  FTP. setcontenttype (ftptransfertype. ASCII );  //  Binary mode is used to transfer executable files, compressed files, and image files.  FTP. setcontenttype (ftptransfertype. Binary );  //  Connect to the FTP server FTP. Connect ();  Return  FTP ;}  /**  * Disconnect from the FTP server *  @ Param  FTP *  @ Throws  Ftpexception *  @ Throws  Ioexception  */      Public   Static   Void Disconnectfromftpserver (filetransferclient FTP) Throws  Ftpexception, ioexception {  If (FTP! = Null && FTP. isconnected () {ftp. Disconnect ();}}} 

 

2. perform a simple test on uploading, downloading, and deleting files.

 Package  CN. luxh. test;  Import  Java. Io. ioexception; Import  Org. JUnit. test;  Import  Com.w.isedt.net. FTP. ftpexception;  Import  Com.w.isedt.net. FTP. filetransferclient;  Import  CN. luxh. utils. ftputil;  Public   Class  Ftputiltest {  /**  FTP Server  */      Private  Static   Final String ftp_host = "127.0.0.1" ;  /**  FTP account  */      Private   Static   Final String ftp_username = "root" ;  /**  FTP Password  */      Private   Static   Final String ftp_password = "root" ;  /**  * Upload a file *  @ Throws  Ioexception *  @ Throws  Ftpexception  */  @ Test  Public   Void Testuploadfile () Throws  Ftpexception, ioexception {filetransferclient FTP =Ftputil. getfiletransferclient (ftp_host, ftp_username, ftp_password); string localfilename = "D:/test/Chinese .txt" ; String remotefilename = "/Test/Chinese .txt" ; Ftp. uploadfile (localfilename, remotefilename); ftputil. disconnectfromftpserver (FTP );}  /**  * Download an object *  @ Throws  Ftpexception *  @ Throws  Ioexception  */  @ Test Public   Void Testdownloadfile () Throws  Ftpexception, ioexception {filetransferclient FTP = Ftputil. getfiletransferclient (ftp_host, ftp_username, ftp_password); ftp. downloadfile ( "D:/test/Chinese .txt", "/test/Chinese .txt" ); Ftputil. disconnectfromftpserver (FTP );}  /**  * Delete an object *  @ Throws  Ftpexception *  @ Throws Ioexception  */  @ Test  Public   Void Testdeletefile () Throws  Ftpexception, ioexception {filetransferclient FTP = Ftputil. getfiletransferclient (ftp_host, ftp_username, ftp_password); ftp. deletefile ( "/Test/Chinese .txt" ); Ftputil. disconnectfromftpserver (FTP );}}