client.java

tcp

package tcp;

import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.InetAddress;
import java.net.Socket;
import java.net.UnknownHostException;
import java.util.Scanner;

public class Client {

	public static void main(String[] args) throws UnknownHostException, IOException {
		
		Socket socket =new Socket(InetAddress.getByName("127.0.0.1"),8080);
		
		InputStream in=socket.getInputStream();
		
		OutputStream os=new FileOutputStream("d:\\test.txt");
		byte bt[]=new byte[20];
		int a=0;
		StringBuffer sb=new StringBuffer();
		
		while((a=in.read(bt))!=-1){
			if(a<bt.length){
				sb.append(new String(bt).substring(0, a));
			}
			else{
				sb.append(new String(bt));
			}
			
		}
		System.out.println(sb);
		
		os.write(sb.toString().getBytes());
		
		os.close();
		
//		System.out.println("请输入:");
//		Scanner s=new Scanner(System.in);
//
//		while(true){
//			
//			String str=s.next();
//			str+=sb;
//			os.write(str.getBytes());
//			os.flush();
//		}
	}

}