sendtobranch.java

ftp上传下载,支持续传,使用swing组件

package com.test;

import java.io.DataOutputStream;
import java.io.File;
import java.io.IOException;
import java.io.RandomAccessFile;
import sun.net.TelnetOutputStream;
import sun.net.ftp.FtpClient;

public class SendToBranch {
	public static void sendFile() throws IOException {
		int ch;
		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
		FtpClient aftp = new FtpClient(hostname, port);
		aftp.login(user, pass);
		aftp.ascii();
		System.out.println("登录成功");
		File localFile = new File("C:/WINDOWS/Web/Wallpaper/Vista_黑夜精灵.jpg");// 本地文件路径
		RandomAccessFile sendFile = new RandomAccessFile(localFile, "r");
		sendFile.seek(0);
		TelnetOutputStream tos = aftp.put("f:/ourfiles/文档/hujing.jpg");// 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");
	}

	public static void main(String[] args) {
		try {
			sendFile();
		} catch (IOException e) {
			e.printStackTrace();
		}
	}

}