day23/TcpCopyMp3.java

/*
上传一张图片或mp3到服务端的主机上

*/
import java.io.*;
import java.net.*;
class TcpClient5 
{
	public static void main(String[] args) throws Exception
	{
		Socket s = new Socket("192.168.1.100",10007);
		BufferedInputStream bufis = new BufferedInputStream(new FileInputStream("Socket.bmp"));
		BufferedOutputStream bufos = new BufferedOutputStream(s.getOutputStream());

		int len=0;
		while((len=bufis.read())!=-1)
		{
			bufos.write(len);
			bufos.flush();
		}
		s.shutdownOutput();//加入结束标记。如果不加结束标记，服务端会一直等待读取客户端的内容。

		BufferedReader bufrIn = new BufferedReader(new InputStreamReader(s.getInputStream()));
		String str = bufrIn.readLine();
		System.out.println("server:"+str);

		bufis.close();
		s.close();
	}
}


class TcpServer5 
{
	public static void main(String[] args) throws Exception
	{
		ServerSocket ss = new ServerSocket(10007);

		Socket s = ss.accept();

		String ip = s.getInetAddress().getHostName();
		System.out.println(ip+"...connected");

		BufferedInputStream bufis = new BufferedInputStream(s.getInputStream());
		BufferedOutputStream bufos = new BufferedOutputStream(new FileOutputStream("copy_Socket.bmp"));
		int len=0;
		while((len=bufis.read())!=-1)
		{
			bufos.write(len);
			bufos.flush();
		}

		BufferedWriter bufwOut = new BufferedWriter(new OutputStreamWriter(s.getOutputStream()));
		bufwOut.write("上传成功！");
		bufwOut.flush();		

		bufos.close();
		s.close();
	}
}