ftp上传文件

1.连接ftp服务器

a)在linux命令行下输入：ftp 10.18.34.115

b)服务器询问你用户名和口令，分别输入yint和相应密码，待认证通过即可。

或者用下面的格式

　ftp - －i －n IP_ADDRESS

　　user USERNAME PASSWORD

比如：

ftp -i -n 172.17.17.17

user PUB 123456

2.上传文件代码：

  1 package com.sitech.throwbill.easyask.classify;
  2 
  3 import java.io.File;
  4 import java.io.FileInputStream;
  5 import java.util.HashMap;
  6 import java.util.Map;
  7 
  8 import org.apache.commons.net.ftp.FTPClient;
  9 import org.apache.commons.net.ftp.FTPReply;
 10 import org.springframework.stereotype.Service;
 11 
 12 
 13 
 14 @Service()
 15 public class Test {
 16     private static FTPClient ftp;  
 17     public static void main(String[] args) {
 18 
 19         Test t = new Test();
 20         try {
  22             t.inputftp("134.96.177.92", "test", "test", "D:/test", "C:/Users/Administrator/Desktop/app-redis.xml");
 23             System.out.println("jiehsu ");
 24         } catch (Exception e) {
 25             e.printStackTrace();
 26         }
 27 
 28     }
 29    57 
 58     public void inputftp(String ip,String userName,String pwd,String remotePath,String localPath) throws Exception{
 59         Ftp f=new Ftp();
 60         f.setIpAddr(ip);
 61         f.setUserName(userName);
 62         f.setPwd(pwd);
 63         f.setPath(remotePath);
 64         Test.connectFtp(f);
 65         File file = new File(localPath);
 66         Test.upload(file);//把文件上传在ftp上
 67     }
 68 
 69     /**
 70      * 获取ftp连接
 71      * @param f
 72      * @return
 73      * @throws Exception
 74      */
 75     public static boolean connectFtp(Ftp f) throws Exception{
 76         ftp=new FTPClient();
 77         boolean flag=false;
 78         int reply;
 79         if (f.getPort()==null) {
 80             ftp.connect(f.getIpAddr(),21);
 81         }else{
 82             ftp.connect(f.getIpAddr(),f.getPort());
 83         }
 84         ftp.login(f.getUserName(), f.getPwd());
 85         ftp.setFileType(FTPClient.BINARY_FILE_TYPE);
 86         reply = ftp.getReplyCode();      
 87         if (!FTPReply.isPositiveCompletion(reply)) {      
 88             ftp.disconnect();      
 89             return flag;      
 90         }      
 91         ftp.changeWorkingDirectory(f.getPath());      
 92         flag = true;      
 93         return flag;
 94     }
 95 
 96     /**
 97      * ftp上传文件
 98      * @param f
 99      * @throws Exception
100      */
101     public static void upload(File f) throws Exception{
102         if (f.isDirectory()) {
103             ftp.makeDirectory(f.getName());
104             ftp.changeWorkingDirectory(f.getName());
105             String[] files=f.list();
106             for(String fstr : files){
107                 File file1=new File(f.getPath()+"/"+fstr);
108                 if (file1.isDirectory()) {
109                     upload(file1);
110                     ftp.changeToParentDirectory();
111                 }else{
112                     File file2=new File(f.getPath()+"/"+fstr);
113                     FileInputStream input=new FileInputStream(file2);
114                     ftp.enterLocalPassiveMode();
115                     ftp.storeFile(file2.getName(),input);
116                     input.close();
117                 }
118             }
119         }else{
120             File file2=new File(f.getPath());
121             FileInputStream input=new FileInputStream(file2);
122             ftp.enterLocalPassiveMode();
123             ftp.storeFile(file2.getName(),input);
124             input.close();
125         }
126     }
127 }

跟多关于linux下ftp相关命令：http://m.blog.csdn.net/article/details?id=5754646