标签:imp 产生 资源 readline out client read tcp system.in
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.OutputStreamWriter; import java.net.InetAddress; import java.net.Socket; /* 需求: 客户端与服务端一问一答聊天。 1.如果使用BuffrerdReader的readline方法一定要加上\r\n才把数据写出。 2.使用字符流一定要调用flush方法数据才会写出。 */ //聊天的客户端 public class ChatClient { public static void main(String[] args) throws IOException { //建立tcp的客户端服务 Socket socket = new Socket(InetAddress.getLocalHost(),9090); //获取socket的输出流对象。 OutputStreamWriter socketOut = new OutputStreamWriter(socket.getOutputStream()); //获取socket的输入流对象 BufferedReader socketReader = new BufferedReader(new InputStreamReader(socket.getInputStream())); //获取键盘的输入流对象,读取数据 BufferedReader keyReader = new BufferedReader(new InputStreamReader(System.in)); String line = null; //不断的读取键盘录入的数据,然后把数据写出 while((line = keyReader.readLine())!=null){ socketOut.write(line+"\r\n"); //刷新 socketOut.flush(); //读取服务端回送的数据 line = socketReader.readLine(); System.out.println("服务端回送的数据是:"+line); } //关闭资源 socket.close(); } }
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.OutputStreamWriter; import java.net.ServerSocket; import java.net.Socket; /* 聊天的服务端 */ public class ChatServer { public static void main(String[] args) throws IOException { //建立tcp的服务端 ServerSocket serverSocket = new ServerSocket(9090); //接受客户端的连接,产生一个SOcket Socket socket = serverSocket.accept(); //获取到Socket的输入流对象 BufferedReader socketReader = new BufferedReader(new InputStreamReader(socket.getInputStream())); //获取到Socket输出流对象 OutputStreamWriter socketOut = new OutputStreamWriter(socket.getOutputStream()); //获取键盘的输入流对象 BufferedReader keyReader = new BufferedReader(new InputStreamReader(System.in)); //读取客户端的数据 String line = null; while((line = socketReader.readLine())!=null){ System.out.println("服务端接收到的数据:"+ line); System.out.println("请输入回送给客户端的数据:"); line = keyReader.readLine(); socketOut.write(line+"\r\n"); socketOut.flush(); } //关闭资源 serverSocket.close(); } }
标签:imp 产生 资源 readline out client read tcp system.in
原文地址:http://www.cnblogs.com/xufengyuan/p/6422017.html