ftpclients.java

基于swing的java模拟的c/s服务模式

package clients;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.InetAddress;
import java.net.Socket;
import java.net.UnknownHostException;
/**
 * @author lieping
 * 
 */
public class FtpClients {
	Socket s;

	public FtpClients(InetAddress address, int port) {
		try {
			s = new Socket(address, port);
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}
	public FtpClients(String address, int port) {
		try {
			s = new Socket(address, port);
		} catch (UnknownHostException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}
	public void startconnect() {
		BufferedReader bu = null;
		System.out.println("客户端连接");
		try {
			bu = new BufferedReader(new InputStreamReader(s.getInputStream()));
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		try {
			String line = bu.readLine();
			System.out.println(line);
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}

	public static void main(String args[]) {
		FtpClients ftp = new FtpClients("localhost", 21);
		ftp.startconnect();
	}
}