serversockets.java

文件为java程序

package org.hsuper;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.net.ServerSocket;
import java.net.Socket;
import java.net.UnknownHostException;

public class ServerSockets {

	/**
	 * @param args
	 */
	private static String KS=Double.toString(Math.random()*1000);
	private static String KB="---hello world---";
	private String KA="";
	private int Rport=5001;
	private int Sport=5550;
	private ServerSocket serverSocket=null;
	private Socket Ssocket=null;
	private String address=null;
	private int cport;
	private InputStream is=null;
	private InputStreamReader isr=null;
	private BufferedReader br=null;
	
	public ServerSockets() throws IOException
	{
		serverSocket=new ServerSocket(Rport);
	
		System.out.print("服务器启动");
	}
	public void serviec()
	{
		while(true)
		{
			Socket Rsocket=null;
			
			try {
				Rsocket=serverSocket.accept();
				is=Rsocket.getInputStream();
				isr=new InputStreamReader(is);
				br=new BufferedReader(isr);
				String read="";
				//KA=br.readLine();
				while((read=br.readLine())!=null)
				{
					System.out.print("service:"+read+"\n");
					KA=KA+read;
				}
				address=Rsocket.getInetAddress().toString();
				cport=Rsocket.getPort();
				String toAKS=StringUtils.encrypt(KS,KA);
				String toBKS=StringUtils.encrypt(KS,KB);
				//String toAKA=StringUtils.encrypt(KA,KA);
				String toAB=toAKS+";"+KA+";"+toBKS;
				System.out.print("KS:"+KS+" address:"+address+"  cport:"+cport);
				send(toAB);
				
			} catch (IOException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}finally{
				if(Rsocket!=null)
					try {
						br.close();
						isr.close();
						is.close();
						Rsocket.close();
						//serverSocket.close();
					} catch (IOException e) {
						// TODO Auto-generated catch block
						e.printStackTrace();
					}
			}
		}
	}
	
	public void send(String data)
	{
		try {
			Ssocket=new Socket("localhost",Sport);
			OutputStream sos=Ssocket.getOutputStream();
			sos.write(data.getBytes());
			sos.close();
			
		} catch (UnknownHostException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}finally{
			if(Ssocket!=null)
				try {
					Ssocket.close();
					//serverSocket.close();
				} catch (IOException e) {
					// TODO Auto-generated catch block
					e.printStackTrace();
				}
		}
	}
	
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		try {
			ServerSockets ss=new ServerSockets();
			ss.serviec();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}

}