java ftp操作

简单的写了个java对ftp的操作

用的是commons-net.jar包

FTPProxy.java

 public class FTPProxy{  
     public FTPProxy()  
     {  
         super();  
         ftpClient = new FTPClient();  
     }  

     public FTPProxy(FTPBean entity)  
     {  
         this();  
         this.entity = entity;  
     }  

     private FTPBean entity;  

     private FTPClient ftpClient;  

     public void connection()  
     {  
         try  
         {  
             ftpClient.connect(entity.getServerIP());  
             ftpClient.login(entity.getUser(), entity.getPassword());  
         } catch (SocketException e)  
         {  
             e.printStackTrace();  
         } catch (IOException e)  
         {  
             e.printStackTrace();  
         }  
     }  

     public void download()  
     {  
         FileOutputStream fos = null;  

         try  
         {  
             String remoteFile = entity.getSrcFile();  
             String remoteFileName = "";  
             if (0 == remoteFile.lastIndexOf("/"))  
             {  
                 remoteFileName = remoteFile.substring(remoteFile  
                         .lastIndexOf("/") + 1);  
             } else if (0 < remoteFile.lastIndexOf("/"))  
             {  
                 remoteFileName = remoteFile.substring(remoteFile  
                         .lastIndexOf("/") + 1);  
                 String path = remoteFile.substring(0, remoteFile  
                         .lastIndexOf("/"));  
                 ftpClient.changeWorkingDirectory(path);  
             } else  
             {  
                 remoteFileName = remoteFile;  
             }  

             fos = new FileOutputStream(entity.getTargetFile());  

             ftpClient.setBufferSize(1024 * 8);  

             ftpClient.setFileType(FTPClient.BINARY_FILE_TYPE);  
             ftpClient.retrieveFile(remoteFileName, fos);  
         } catch (IOException e)  
         {  
             e.printStackTrace();  
         } finally  
         {  
             try  
             {  
                 fos.close();  
                 ftpClient.disconnect();  
             } catch (IOException e)  
             {  
                 e.printStackTrace();  
             }  
         }  
     }  

     public void upload()  
     {  
         FileInputStream fis = null;  

         try  
         {  
             File srcFile = new File(entity.getSrcFile());  
             fis = new FileInputStream(srcFile);  

             ftpClient.setBufferSize(1024 * 8);  
             ftpClient.setControlEncoding("GBK");  

             String ftpPath = entity.getFtpPath();  

             if(null!=ftpPath&&!"".equals(ftpPath))  
             {  
                 ftpClient.makeDirectory(ftpPath);  
                 ftpClient.changeWorkingDirectory(ftpPath);  
             }  

             ftpClient.setFileType(FTPClient.BINARY_FILE_TYPE);  
             ftpClient.storeFile(entity.getTargetFile(), fis);  

         } catch (FileNotFoundException e)  
         {  
             e.printStackTrace();  
         } catch (IOException e)  
         {  
             e.printStackTrace();  
         } finally  
         {  
             try  
             {  
                 fis.close();  
                 ftpClient.disconnect();  
             } catch (IOException e)  
             {  
                 e.printStackTrace();  
             }  
         }  
     }  

     public void setEntity(FTPBean entity)  
     {  
         this.entity = entity;  
     }  

     public static void main(String[] args)  
     {  
         FTPBean ftpBean = new FTPBean();  
         ftpBean.setUser("admin");  
         ftpBean.setPassword("admin");  
         ftpBean.setServerIP("192.168.211.204");  
         ftpBean.setSrcFile("D:\\loadingPackageList.jsp");  
         ftpBean.setTargetFile("loadingPackageList.jsp");  
         ftpBean.setFtpPath("/admin_Test");  

         FTPProxy f = new FTPProxy(ftpBean);  
         f.connection();  
         f.upload();  
     }  
 } 

FTPBean.java

   1. public class FTPBean  
   2. {  
   3.     private String serverIP;  
   4.   
   5.     private String user;  
   6.   
   7.     private String password;  
   8.   
   9.     private String srcFile;  
  10.   
  11.     private String targetFile;  
  12.   
  13.     private String ftpPath;  
  14.   
  15.     public String getServerIP()  
  16.     {  
  17.         return serverIP;  
  18.     }  
  19.   
  20.     public void setServerIP(String serverIP)  
  21.     {  
  22.         this.serverIP = serverIP;  
  23.     }  
  24.   
  25.     public String getUser()  
  26.     {  
  27.         return user;  
  28.     }  
  29.   
  30.     public void setUser(String user)  
  31.     {  
  32.         this.user = user;  
  33.     }  
  34.   
  35.     public String getPassword()  
  36.     {  
  37.         return password;  
  38.     }  
  39.   
  40.     public void setPassword(String password)  
  41.     {  
  42.         this.password = password;  
  43.     }  
  44.   
  45.     public String getSrcFile()  
  46.     {  
  47.         return srcFile;  
  48.     }  
  49.   
  50.     public void setSrcFile(String srcFile)  
  51.     {  
  52.         this.srcFile = srcFile;  
  53.     }  
  54.   
  55.     public String getTargetFile()  
  56.     {  
  57.         return targetFile;  
  58.     }  
  59.   
  60.     public void setTargetFile(String targetFile)  
  61.     {  
  62.         this.targetFile = targetFile;  
  63.     }  
  64.   
  65.     public String getFtpPath()  
  66.     {  
  67.         return ftpPath;  
  68.     }  
  69.   
  70.     public void setFtpPath(String ftpPath)  
  71.     {  
  72.         this.ftpPath = ftpPath;  
  73.     }  
  74. }