package com.dcz.socket;

import java.io.IOException;
import java.io.OutputStream;
import java.net.InetAddress;
import java.net.ServerSocket;
import java.net.Socket;

public class TcpServer {
	
	public static void main(String[] args) {
		
		String data = "http://www.mamicode.com/你好啊，socket 世界！";
		
		// 端口
		int port = 17001;
		ServerSocket serverSocket = null;
		
		try {
			serverSocket = new ServerSocket(port);
			System.out.println("服务端已经准备就绪......");
			
			boolean isAccept = true;
			while (isAccept) {
				
				Socket client = serverSocket.accept();
				InetAddress inetAddress = client.getInetAddress();
				System.out.println("客户端ip:" + inetAddress);
				
				OutputStream clientOutputStream = client.getOutputStream();
				clientOutputStream.write(data.getBytes());
				clientOutputStream.close();
			}
			serverSocket.close();
			
		} catch (IOException e) {
			e.printStackTrace();
		}
	}

}

package com.dcz.socket;

import java.io.IOException;
import java.io.InputStream;
import java.net.Socket;
import java.net.UnknownHostException;

import org.apache.commons.io.output.ByteArrayOutputStream;

public class TcpClient {
	
	public static void main(String[] args) {
		
		String address = "127.0.0.1";
		int port = 17001;
		Socket client = null;
		try {
			client =  new Socket(address, port);
			InputStream serverInputStream = client.getInputStream();
			
			 ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
			
			byte[] buffer = new byte[1024];
			while((serverInputStream.read(buffer, 0, buffer.length)) != -1){
				byteArrayOutputStream.write(buffer, 0, buffer.length);
			}
			
			byte[] data = http://www.mamicode.com/byteArrayOutputStream.toByteArray();"utf-8"));
			
			
			byteArrayOutputStream.close();
			client.close();
			
		} catch (UnknownHostException e) {
			e.printStackTrace();
		} catch (IOException e) {
			e.printStackTrace();
		}
		

		
	}

}