ftpclient简单例子

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1、importjava.io.File;importjava.io.FileInputStream;importjava.io.FileOutputStream;importjava.io.IOException;importjava.net.SocketException;importorg.apache.commons.net.ftp.FTPClient;importorg.apache.commons.net.ftp.FTPFile;importorg.apache.commons.net.ftp.FTPListPar

2、seEngine;importorg.apache.commons.net.ftp.FTPReply; publicclassFTP{    private StringuserName;        //FTP登录用户名    private Stringpassword;        //FTP登录密码    private Stringip;                    //FTP服务器地址IP地址    privateintport;                       //FTP端口    

3、privateFTPClientftpClient=null;//FTP客户端代理  publicFTP(StringuserName,Stringpassword,Stringip,intport){  this.userName=userName;  this.password=password;  this.ip=ip;  this.port=port; }    publicbooleanconnectServer(){           booleanflag=true;           if(ftpCli

4、ent==null){                   intreply;                   try{                       System.out.println("intoftpClient==null");                           ftpClient=newFTPClient();                           ftpClient.setControlEncoding("GBK");//文件名乱码,默认ISO8859-1，不支

5、持中文//                          System.out.println("encoding"+ftpClient.getControlEncoding());                           ftpClient.setDefaultPort(port);                           ftpClient.connect(ip);                           ftpClient.login(userName,password);  

6、                         System.out.println("Connectedto"+ip);                           System.out.print(ftpClient.getReplyString());                           reply=ftpClient.getReplyCode();                           ftpClient.setDataTimeout(120000);            

7、               if(!FTPReply.isPositiveCompletion(reply)){                                   ftpClient.disconnect();                                   System.err.println("FTPserverrefusedconnection.");                                   flag=false;                  

8、         }                   }catch(SocketExceptione){                           flag=false;                           e.printStackTrace();