client.java

用java实现Socket通信程序名称：socket_communicate 运行环境：Win XP；Jbuilder 7 注意事项：

/*
 * Created on 2004-8-11
 *
 * To change the template for this generated file go to
 * Window>Preferences>Java>Code Generation>Code and Comments
 */
package socket_communicate;

import java.io.*;
import java.net.*;

/**
 * @author Administrator
 *
 * To change the template for this generated type comment go to
 * Window>Preferences>Java>Code Generation>Code and Comments
 */
public class Client {
	public Client(String hostname,int port)
	{
		try
		{
			Socket clientsocket=new Socket(hostname,port);
			PrintWriter out=new PrintWriter(clientsocket.getOutputStream(),true);	
			BufferedReader in=new BufferedReader(new InputStreamReader(clientsocket.getInputStream()));
			BufferedReader user_in=new BufferedReader(new InputStreamReader(System.in));
			String line_user;
			String line_server;
			while((line_user=user_in.readLine())!=null)
			{	
				if(line_user.equals("88"))//断开连接的输入
						break;
				out.println(line_user);
				line_server=in.readLine();
				System.out.println("Client receive:"+line_server);
			}
			out.close();
			in.close();
			clientsocket.close();			
			
		} 
		catch (UnknownHostException e)
		{
			System.out.println("Unknown Host Name!");
			System.exit(0);		
		} 
		catch (IOException e) 
		{
			System.out.println("Error:"+e.getMessage());	
		}
	}
	
	public static void main(String[] args) {
		Client client=new Client("168.168.168.32",85);
	}
}