本文实例讲述了Java开发实现的Socket双向通信功能。分享给大家供大家参考,具体如下:
服务端
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import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.IOException; import java.io.InputStreamReader; import java.io.OutputStreamWriter; import java.net.ServerSocket; import java.net.Socket; import java.util.Scanner; public class Server_1 { public static void main(String[] args) { InputStreamReader isr; BufferedReader br; OutputStreamWriter osw; BufferedWriter bw; String str; Scanner in = new Scanner(System.in); try { ServerSocket server = new ServerSocket( 4444 ); // 在本机的4444端口开放Server Socket socket = server.accept(); // 只要产生连接,socket便可以代表所连接的那个物体,同时这个server.accept()只有产生了连接才会进行下一步操作。 System.out.println(socket.getInetAddress()); // 输出连接者的IP。 System.out.println( "建立了一个连接!" ); while ( true ) { isr = new InputStreamReader(socket.getInputStream()); br = new BufferedReader(isr); System.out.println(socket.getInetAddress() + ":" + br.readLine()); osw = new OutputStreamWriter(socket.getOutputStream()); bw = new BufferedWriter(osw); System.out.print( "回复:" ); str = in.nextLine(); bw.write(str + "\n" ); bw.flush(); } } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } } } |
客服端
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import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.IOException; import java.io.InputStreamReader; import java.io.OutputStreamWriter; import java.net.ServerSocket; import java.net.Socket; import java.util.Scanner; public class Client_1 { public static void main(String[] args) { InputStreamReader isr; BufferedReader br; OutputStreamWriter osw; BufferedWriter bw; String str; Scanner in = new Scanner(System.in); try { Socket socket = new Socket( "localhost" , 4444 ); // System.out.println(socket.getInetAddress());// 输出连接者的IP。 System.out.println( "成功连接服务器" ); while ( true ) { osw = new OutputStreamWriter(socket.getOutputStream()); bw = new BufferedWriter(osw); System.out.print( "回复:" ); str = in.nextLine(); bw.write(str + "\n" ); bw.flush(); isr = new InputStreamReader(socket.getInputStream()); br = new BufferedReader(isr); System.out.println(socket.getInetAddress() + ":" + br.readLine()); } } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } } } |
希望本文所述对大家java程序设计有所帮助。
原文链接:http://blog.csdn.net/qq_14949289/article/details/49272171