Ftp.rar_Java FTP上传_ftp_java ftp

/** * 创建日期：Dec 23, 2008 * 类名：Ftp.java * 类路径：org * 修改日志： */ package org; import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.IOException; import sun.net.TelnetInputStream; import sun.net.TelnetOutputStream; import sun.net.ftp.FtpClient; /** * @author 南山一根葱 * @Instruction ftp操作 */ public class Ftp { /** * 获取Ftp目录下的列表 */ public void getftpList() { String server = "";// 输入的FTP服务器的IP地址 String user = "";// 登录FTP服务器的用户名 String password = "";// 登录FTP服务器的用户名的口令 String path = "";// FTP服务器上的路径 try { FtpClient ftpClient = new FtpClient();// 创建FtpClient对象 ftpClient.openServer(server);// 连接FTP服务器 ftpClient.login(user, password);// 登录FTP服务器 if (path.length() != 0) { ftpClient.cd(path); } TelnetInputStream is = ftpClient.list(); int c; while ((c = is.read()) != -1) { System.out.print((char) c); } is.close(); ftpClient.closeServer();// 退出FTP服务器 } catch (IOException ex) { System.out.println(ex.getMessage()); } } /** * 下载FTP上的文件 */ public void getFtpFile() { String server = "";// 输入的FTP服务器的IP地址 String user = "";// 登录FTP服务器的用户名 String password = "";// 登录FTP服务器的用户名的口令 String path = "";// FTP服务器上的路径 String filename = "";// 下载的文件名 try { FtpClient ftpClient = new FtpClient(); ftpClient.openServer(server); ftpClient.login(user, password); if (path.length() != 0) ftpClient.cd(path); ftpClient.binary(); TelnetInputStream is = ftpClient.get(filename); File file_out = new File(filename); FileOutputStream os = new FileOutputStream(file_out); byte[] bytes = new byte[1024]; int c; while ((c = is.read(bytes)) != -1) { os.write(bytes, 0, c); } is.close(); os.close(); ftpClient.closeServer(); } catch (IOException ex) { System.out.println(ex.getMessage()); } } /** * 上传文件到FTP */ public void putFtpFile() { String server = "";// 输入的FTP服务器的IP地址 String user = "";// 登录FTP服务器的用户名 String password = "";// 登录FTP服务器的用户名的口令 String path = "";// FTP服务器上的路径 String filename = "";// 上传的文件名 try { FtpClient ftpClient = new FtpClient(); ftpClient.openServer(server); ftpClient.login(user, password); if (path.length() != 0) ftpClient.cd(path); ftpClient.binary(); TelnetOutputStream os = ftpClient.put(filename); File file_in = new File(filename); FileInputStream is = new FileInputStream(file_in); byte[] bytes = new byte[1024]; int c; while ((c = is.read(bytes)) != -1) { os.write(bytes, 0, c); } is.close(); os.close(); ftpClient.closeServer(); } catch (IOException ex) { System.out.println(ex.getMessage()); } } }