服務(wù)器端

package project.java;import java.io.IOException; import java.io.PrintStream; import java.net.ServerSocket; import java.net.Socket; import java.util.Scanner;//服務(wù)器端 public class SingleServer {public static void main(String[] args) throws IOException {ServerSocket serverSocket = new ServerSocket(6666);System.out.println("等待客戶端連接");//返回客戶端的實例Socket socket = serverSocket.accept();//獲取輸出流PrintStream printStream = new PrintStream(socket.getOutputStream(),true);printStream.print("你好，我是服務(wù)器端!！"+serverSocket.getLocalPort()+"\n");//獲取輸入流Scanner scanner = new Scanner(socket.getInputStream());scanner.useDelimiter("\n");if(scanner.hasNext()) {System.out.println(scanner.next());}serverSocket.close();} }

客戶端

package project.java;import java.io.IOException; import java.io.PrintStream; import java.net.Socket; import java.net.UnknownHostException; import java.util.Scanner;//客戶端 public class SingleClient {public static void main(String[] args) throws UnknownHostException, IOException {Socket socket = new Socket("127.0.0.1", 6666);//獲取輸入流Scanner scanner = new Scanner(socket.getInputStream());scanner.useDelimiter("\n");if(scanner.hasNext()) {System.out.println(scanner.next());}//獲取輸出流PrintStream printStream = new PrintStream(socket.getOutputStream(),true);printStream.print("你好，我是客戶端！"+socket.getLocalPort()+"\n");socket.close();} }

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