ouf.java

ftp上传下载,支持续传,使用swing组件

package com.test;

import java.io.IOException;
import sun.net.ftp.FtpClient;

public class OUF {

	static String filepath;

	public static FtpClient login() {
		System.out.println("ftp登录成功");
		FtpClient aftp = null;
		try {
			String hostname = "192.168.1.87";// 要登录主机的IP地址
			int port = 21;// 要登录主机的FTP端口号
			String user = "efly";// 用户名
			String pass = "efly";// 密码
			aftp = new FtpClient(hostname, port);
			aftp.login(user, pass);
			aftp.ascii();
		} catch (IOException e) {
			e.printStackTrace();
		}
		System.out.println("ok");
		return aftp;
	}

//	public static List getNameList(FtpClient aftp) throws IOException {
//		BufferedReader dr = new BufferedReader(new InputStreamReader(aftp
//				.nameList("f:/ourfiles/文档/")));
//		List al = new ArrayList();
//		String s = "";
//		while ((s = dr.readLine()) != null) {
//			al.add(s);
//		}
//		dr.close();
//		return al;
//	}
    @SuppressWarnings("unchecked")
	public static void mulu(FtpClient aftp){
    	try {
    		String cmd = "";
    		aftp.sendServer(cmd);
			aftp.readServerResponse();
			String a = aftp.getResponseString();
			System.out.println(a);
		} catch (IOException e) {
			e.printStackTrace();
		}
    }
    
    public static void main(String[] args) {
    	FtpClient aftp;
		try {
			aftp = OUF.sendFile();
			OUF.mulu(aftp);
		} catch (IOException e) {
			e.printStackTrace();
		}
	}
	
	public static FtpClient sendFile() throws IOException {
//		long fileSize = 0;
//		String ftpname = "";
//		boolean isExists = false;
		System.out.println("ftp登录成功");
		FtpClient aftp = null;
		String hostname = "192.168.1.87";// 要登录主机的IP地址
		int port = 21;// 要登录主机的FTP端口号
		String user = "efly";// 用户名
		String pass = "efly";// 密码
		aftp = new FtpClient(hostname, port);
		aftp.login(user, pass);
		
		System.out.println(aftp.getResponseString());
		aftp.ascii();
		return aftp;
		
//		int ch;
//		Test t = new Test();
//		List list = t.filename();
//		for (int i = 0; i < list.size(); i++) {
//			List a = getNameList(aftp);
//			File localFile = new File("d:\\files\\" + list.get(i));// 本地文件路径
//			String filepath = (String) list.get(i);
//			for (int j = 0; j < a.size(); j++) {
//				ftpname = (String) a.get(j);
//				if (filepath.equals(ftpname)) {
//					fileSize = localFile.length();
//					isExists = true;
//					break;
//				}
//			}
//			if (isExists) {
//				// aftp.cd("f:/ourfiles/文档/");
//				// String cmd = "DELE " + ftpname + "\r\n";
//				// System.out.println("ftp删除成功！");
//				// aftp.sendServer(cmd);
//				// aftp.readServerResponse();
//				aftp.cd("f:/ourfiles/文档/");
//				String cmd = "APPE" + ftpname + "\r\n";
//				System.out.println("向ftp发送续传命令！");
//				aftp.sendServer(cmd);
//				aftp.readServerResponse();
//				RandomAccessFile sendFile = new RandomAccessFile(localFile,
//						"rw");
//				sendFile.seek(fileSize);
//				TelnetOutputStream tos = aftp.put("f:/ourfiles/文档/"
//						+ list.get(i));// 上传文件
//				DataOutputStream dos = new DataOutputStream(tos);
//				while (sendFile.getFilePointer() < sendFile.length()) {
//					ch = sendFile.read();
//					dos.write(ch);
//				}
//				tos.close();
//				sendFile.close();
//				System.out.println("上传文件完毕");
//				File file = new File("d:\\files\\" + list.get(i));
//				file.delete();
//				System.out.println("上传成功并且删除");
//				dos.close();
//				tos.close();
//				sendFile.close();
//				System.out.println("资源关闭");
//
//			} else {
//				RandomAccessFile sendFile = new RandomAccessFile(localFile,
//						"rw");
//				sendFile.seek(0);
//				TelnetOutputStream tos = aftp.put("f:/ourfiles/文档/"
//						+ list.get(i));// 上传文件
//				DataOutputStream dos = new DataOutputStream(tos);
//				while (sendFile.getFilePointer() < sendFile.length()) {
//					ch = sendFile.read();
//					dos.write(ch);
//				}
//				tos.close();
//				sendFile.close();
//				System.out.println("上传文件完毕");
//				File file = new File("d:\\files\\" + list.get(i));
//				file.delete();
//				System.out.println("上传成功并且删除");
//				dos.close();
//				tos.close();
//				sendFile.close();
//				System.out.println("资源关闭");
//			}
//		}
	}
}