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

public?class?ServerSocketTest?{
	public?static?void?main(String[]?args)?{
		try?{
			ServerSocket?serverSocket?=?new?ServerSocket(8888);
			System.out.println("============服務(wù)器即將啟動，等待客戶端的鏈接請求===============");
			Socket?socket?=?serverSocket.accept();
			InputStream?is?=?socket.getInputStream();
			InputStreamReader?isr?=?new?InputStreamReader(is);
			BufferedReader?br?=?new?BufferedReader(isr);
			String?buffer?=?br.readLine();
			while?(buffer?!=?null)?{
				System.out.println("我是服務(wù)器端，客戶端向我發(fā)送信息為：?"?+?buffer);
			}
			socket.shutdownInput();
			
			br.close();
			isr.close();
			is.close();
			socket.close();
			serverSocket.close();
		}?catch?(IOException?e)?{
			e.printStackTrace();
		}
	}
}

package?com.unit02;

import?java.io.IOException;
import?java.io.OutputStream;
import?java.io.PrintWriter;
import?java.net.Socket;
import?java.net.UnknownHostException;

public?class?ClientTest?{
	public?static?void?main(String[]?args)?{
		try?{
			Socket?socket?=?new?Socket("localhost",?8888);
			OutputStream?os?=?socket.getOutputStream();
			PrintWriter?pw?=?new?PrintWriter(os);
			pw.write("用戶名：?admin；?密碼:?123");
			pw.flush();
			socket.shutdownOutput();
			
			pw.close();
			os.close();
			socket.close();
		}?catch?(UnknownHostException?e)?{
			e.printStackTrace();
		}?catch?(IOException?e)?{
			e.printStackTrace();
		}
	}

}