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技術社區[雲棲]
java Socket客戶端和服務器端
客戶端:
package com.lzx.socket; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.PrintWriter; import java.net.Socket; import java.net.UnknownHostException; import org.xml.sax.InputSource; public class SocketClient { public static void main(String[] args) { new SocketClient(); } public SocketClient() { try { Socket socket = new Socket("127.0.0.1", 9999); PrintWriter out = new PrintWriter(socket.getOutputStream(), true); //接收鍵盤輸入內容 System.out.println("enter some words : "); BufferedReader reader = new BufferedReader(new InputStreamReader(System.in)); String line = reader.readLine(); out.println(line); //接收服務器端的數據 BufferedReader in = new BufferedReader(new InputStreamReader(socket.getInputStream())); System.out.println("reply from server : " + in.readLine()); } catch (UnknownHostException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } } }
服務器:
package com.lzx.socket; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.PrintWriter; import java.net.ServerSocket; import java.net.Socket; public class SocketServer { public static void main(String[] args) { new SocketServer(); } public SocketServer() { try { ServerSocket serverSocket = new ServerSocket(9999); Socket socket = serverSocket.accept(); String remoteHost = serverSocket.getInetAddress().getHostName(); int remotePort = serverSocket.getLocalPort();//客戶端端口 System.out.println("A client come, remoteHost :" + remoteHost + ", remotePort : " + remotePort); //接收客戶端的數據 BufferedReader reader = new BufferedReader(new InputStreamReader(socket.getInputStream())); System.out.println("received from client : " + reader.readLine()); //回複客戶端 PrintWriter out = new PrintWriter(socket.getOutputStream(), true); out.println("Tanks,I love you!"); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } } }
最後更新:2017-04-02 06:52:08