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java socket网络编程实例代码(含服务端和客户端)

java socket网络编程实例代码(含服务端和客户端)

本代码为java socket网络编程实例代码,包括客户端和服务端,实现客户端发送消,服务端接收并反馈消。 server.java为服务端代码。 client.java为客户端代码。

服务端代码server.java:

package socket; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.OutputStream; import java.io.PrintWriter; import java.ServerSocket; import java.Socket; /** * by whg * 2018-5-23 * * socket 服务端 */ public class Server { public static void main(String[] args) { try { //创建socket链接,端口6000 ServerSocket server=new ServerSocket(6000); System.out.println("server is start,waiting for client."); //接收客户端消 Socket socket=server.accept(); InputStream inputStream=socket.getInputStream(); InputStreamReader inputStreamReader=new InputStreamReader(inputStream); BufferedReader bufferedReader=new BufferedReader(inputStreamReader); String temp=null; while((temp=bufferedReader.readLine())!=null){ System.out.println("recv:"+temp); } //反馈给客户端消 OutputStream outputStream=socket.getOutputStream(); PrintWriter printWriter=new PrintWriter(outputStream); printWriter.print("I have accepted."); printWriter.flush(); socket.shutdownOutput(); //关闭资源 printWriter.close(); outputStream.close(); bufferedReader.close(); inputStream.close(); socket.close(); } catch (IOException e) { e.printStackTrace(); } } }

 

客户端代码Client.java:

package socket; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.OutputStream; import java.io.PrintWriter; import java.Socket; import java.UnknownHostException; /** * by whg * 2018-5-23 * * socket 客户端 */ public class Client { public static void main(String[] args) { try { //创建socket Socket socket=new Socket("127.0.0.1",6000); //发送消 OutputStream outputStream=socket.getOutputStream(); PrintWriter printWriter=new PrintWriter(outputStream); printWriter.print("hello, i am wang."); printWriter.flush(); socket.shutdownOutput(); //接收消 InputStream inputStream=socket.getInputStream(); InputStreamReader inputStreamReader=new InputStreamReader(inputStream); BufferedReader bufferedReader=new BufferedReader(inputStreamReader); String temp=null; while((temp=bufferedReader.readLine())!=null){ System.out.println("server reply:"+temp); } //关闭资源 bufferedReader.close(); inputStream.close(); printWriter.close(); outputStream.close(); socket.close(); } catch (UnknownHostException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } } }

 

本文标签: 服务端网络编程客户端实例代码