Java Ftp 操做上傳與下載

1. import java.io.File;  
2. import java.io.FileInputStream;  
3. import java.io.FileOutputStream;  
4. import java.io.IOException;  
5.   
6. import org.apache.commons.io.IOUtils;  
7. import org.apache.commons.net.ftp.FTPClient;  
8.   
9. import sun.net.TelnetInputStream;  
10. import sun.net.TelnetOutputStream;  
11. import sun.net.ftp.FtpClient;  
12.   
13.   
14. public class Test {  
15.     private String ip = "192.168.5.200";  
16.     private int poot = 21;  
17.     private String userName = "weizheng";  
18.     private String password = "123456";  
19.     private String oldFilePath = "C://Users//Administrator//Desktop//aaa.doc";  
20.     private String newFileName = "123456.doc";  
21.     private String dowloadPath = "F:/"+newFileName;  
22.       
23.     private void apacheUpload() throws Exception{  
24.         FTPClient client = new FTPClient();    
25.         FileInputStream fis = null;   
26.           
27.         client.connect(ip);  
28.         client.login(userName, password);  
29.         File srcFile = new File(oldFilePath);   
30.         fis = new FileInputStream(srcFile);   
31.         //設置上傳目錄   
32.         client.changeWorkingDirectory("/");   
33.         client.setBufferSize(1024);   
34.         client.setControlEncoding("GBK");   
35.         //設置文件類型（二進制）   
36.         client.setFileType(FTPClient.BINARY_FILE_TYPE);   
37.         client.storeFile("abc.doc", fis);   
38.           
39.         IOUtils.closeQuietly(fis);   
40.         try {   
41.             client.disconnect();   
42.         } catch (IOException e) {   
43.             e.printStackTrace();   
44.             throw new RuntimeException("關閉FTP鏈接發生異常！", e);   
45.         }   
46.           
47.     }  
48.     private void apacheDowload() throws Exception{  
49.         FTPClient ftpClient = new FTPClient();   
50.         FileOutputStream fos = null;   
51.           
52.         try {   
53.             ftpClient.connect(ip);   
54.             ftpClient.login(userName, password);   
55.             fos = new FileOutputStream(dowloadPath);   
56.           
57.             ftpClient.setBufferSize(1024);   
58.             //設置文件類型（二進制）   
59.             ftpClient.setFileType(FTPClient.BINARY_FILE_TYPE);   
60.             ftpClient.retrieveFile(oldFilePath, fos);   
61.         } catch (IOException e) {   
62.             e.printStackTrace();   
63.             throw new RuntimeException("FTP客戶端出錯！", e);   
64.         } finally {   
65.             IOUtils.closeQuietly(fos);   
66.             try {   
67.                 ftpClient.disconnect();   
68.             } catch (IOException e) {   
69.                 e.printStackTrace();   
70.                 throw new RuntimeException("關閉FTP鏈接發生異常！", e);   
71.             }   
72.         }   
73.           
74.           
75.     }  
76.       
77.       
78.     private void sunUpload() throws Exception{  
79.         FtpClient sunClient = new FtpClient();   
80.         TelnetOutputStream os = null;    
81.         FileInputStream is = null;    
82.           
83.         sunClient.openServer(ip);  
84.         sunClient.login(userName, password);  
85.         os = sunClient.put(newFileName);  
86.           
87.         File file = new File(oldFilePath);  
88.         is = new FileInputStream(file);  
89.         byte[] b = new byte[1024];  
90.         int len = ;  
91.         while((len=is.read(b))!=-1){  
92.             os.write(b,,len);  
93.         }  
94.         is.close();  
95.         os.close();  
96.     }  
97.     private void sunDownload() throws Exception{  
98.         FtpClient sunClient = new FtpClient();   
99.         TelnetInputStream is = null;    
100.         FileOutputStream os = null;    
101.         sunClient.openServer(ip);  
102.         sunClient.login(userName, password);  
103.         is = sunClient.get(newFileName);  
104.           
105.         File outputfile = new File(dowloadPath);  
106.         os = new FileOutputStream(outputfile);  
107.         byte[] b = new byte[1024];  
108.         int len = ;  
109.         while((len=is.read(b))!=-1){  
110.             os.write(b, , len);  
111.         }  
112.         is.close();  
113.         os.close();  
114.     }  
115.       
116.     public static void main(String[] args) throws Exception {  
117.         Test t = new Test();  
118.         t.sunUpload();  
119.         t.sunDownload();  
120.           
121. //      t.apacheUpload();  
122. //      t.apacheDowload();  
123.     }  
124. }