ftp(テスト)
5722 ワード
詳細
本文は完備を待たなければならない.
1、主なコード
2、テストコード
本文は完備を待たなければならない.
1、主なコード
package com.ftp;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.InetSocketAddress;
import java.net.SocketAddress;
import sun.net.ftp.FtpClient;
import sun.net.ftp.FtpProtocolException;
public class FTPUtil {
/**
* ftp JDK 1.7
*
* @param url
* @param port
* @param username
* @param password
* @return FtpClient
* @throws FtpProtocolException
* @throws IOException
*/
public static FtpClient connectFTP(String url, int port, String username, String password) { // ftp
FtpClient ftp = null;
try {
//
SocketAddress addr = new InetSocketAddress(url, port);
//
ftp = FtpClient.create();
ftp.connect(addr);
//
ftp.login(username, password.toCharArray());
ftp.setBinaryType();
System.out.println(ftp.getWelcomeMsg());
} catch (FtpProtocolException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return ftp;
}
/**
*
*
* @param ftp
* @param path
*/
public static void changeDirectory(FtpClient ftp, String path) {
try {
ftp.changeDirectory(path);
System.out.println(ftp.getWorkingDirectory());
} catch (FtpProtocolException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
/**
* ftp
*
* @param ftp
*/
public static void disconnectFTP(FtpClient ftp) {
try {
ftp.close();
System.out.println("disconnect success!!");
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
/**
*
*
* @param localFile
* @param ftpFile
* @param ftp
*/
public static void upload(String localFile, String ftpFile, FtpClient ftp) {
OutputStream os = null;
FileInputStream fis = null;
try {
// ftp 。 ftp
os = ftp.putFileStream(ftpFile);
File file = new File(localFile);
//
fis = new FileInputStream(file);
byte[] bytes = new byte[1024];
int c;
while ((c = fis.read(bytes)) != -1) {
os.write(bytes, 0, c);
}
System.out.println("upload success!!");
} catch (FtpProtocolException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} finally {
try {
if (os != null)
os.close();
if (fis != null)
fis.close();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
/**
*
*
* @param localFile
* @param ftpFile
* @param ftp
*/
public static void download(String localFile, String ftpFile, FtpClient ftp) {
InputStream is = null;
FileOutputStream fos = null;
try {
// ftp
is = ftp.getFileStream(ftpFile);
File file = new File(localFile);
byte[] bytes = new byte[1024];
int i;
fos = new FileOutputStream(file);
while ((i = is.read(bytes)) != -1) {
fos.write(bytes, 0, i);
}
System.out.println("download success!!");
} catch (FtpProtocolException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} finally {
try {
if (fos != null)
fos.close();
if (is != null) {
is.close();
}
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
}
2、テストコード
package com.testCode;
import java.net.InetAddress;
import java.net.UnknownHostException;
import sun.net.ftp.FtpClient;
import com.ftp.FTPUtil;
public class Test2 {
public static void main(String[] args) {
try {
InetAddress addr = InetAddress.getLocalHost();
System.out.println(addr.getHostAddress());
} catch (UnknownHostException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
String ip = "10.10.10.10";
int port = 21;
String username = "root";
String password = "root";
String path = "/home";
// ftp
FtpClient ftp = FTPUtil.connectFTP(ip, port, username, password);
System.out.println(ftp.getWelcomeMsg());
//
FTPUtil.changeDirectory(ftp, path);
System.out.println("----- ----");
FTPUtil.upload("D:\\aaa.txt", "/home/aaa.txt", ftp);
System.out.println("----- ----");
FTPUtil.download("D:\\aaa.txt", "/home/aaa.txt", ftp);
}
}