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1、import .*; import java.io.*; public class run ServerSocket ss; Socket socket; BufferedReader in; PrintWriter out; public run() try ss = new ServerSocket(10000); System.out.println(Waitting for connect, );while (true) socket = ss.accept(); in = new BufferedReader(new InputStreamReader(socket.getInput
2、Stream(); out = new PrintWriter(socket.getOutputStream(); String line = in.readLine(); out.println(you input is : + line); catch (IOException e) public static void main(String args) new run(); import java.io.*; import .*; public class connect Socket socket; BufferedReader in; PrintWriter out; public
3、 connect() try socket = new Socket(127.0.0.1,10000); out = new PrintWriter(socket.getOutputStream(); BufferedReader line = new BufferedReader(new InputStreamReader(System.in); out.println(line.readLine(); in = new BufferedReader(new InputStreamReader(socket.getInputStream(); System.out.println(Get m
4、essage from server:+in.readLine();if (line.equals(bye)line.close(); out.close(); in.close(); socket.close(); catch (IOException e) public static void main(String args) new connect(); ip 我换成本机的 127.0.0.1，你想换成你的也行。/* 客户端*/import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import ja
5、va.io.*;import .*;import javax.swing.JButton;import javax.swing.JFrame;import javax.swing.JScrollPane;import javax.swing.JTextArea;import javax.swing.JTextField;public class SocketClientTrue extends JFrame private JTextField portInput = new JTextField();private JButton portBtn = new JButton(发送);stat
6、ic PrintWriter pw;static BufferedReader br;private JTextArea infoshow = new JTextArea();public SocketClientTrue() this.setTitle(客户端);this.setLayout(null);this.setSize(350, 500);this.setLocation(500, 100);portInput.setBounds(0, 0, 200, 25);this.add(portInput);portBtn.setBounds(200, 0, 70, 25);this.ad
7、d(portBtn);infoshow.setEditable(false);JScrollPane jsp = new JScrollPane(infoshow);jsp.setBounds(0, 30, 350, 440);this.add(jsp);this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);this.setVisible(true);portBtn.addActionListener(new ActionListener() public void actionPerformed(ActionEvent e) send(por
8、tInput.getText();infoshow.append(服务器回复的消息: + portInput.getText() + n);infoshow.setCaretPosition(infoshow.getText().length();portInput.setText();); Socket s;try s = new Socket(127.0.0.1, 8880);pw = new PrintWriter(s.getOutputStream(), true);/ 取得输出流System.out.println(连接服务器成功!); catch (Exception e) e.p
9、rintStackTrace();System.out.println(连接服务器失败);public static void send(String msg) pw.println(msg);public static void main(String args) SocketClientTrue scm = new SocketClientTrue();/* 服务器端*/import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import java.io.*;import .*;import javax.
10、swing.JButton;import javax.swing.JFrame;import javax.swing.JScrollPane;import javax.swing.JTextArea;import javax.swing.JTextField;/IDC机房里的物理服务器public class SocketServerTrue extends JFrameprivate JTextField portInput = new JTextField();private JButton portBtn = new JButton(发送);private JTextArea infos
11、how=new JTextArea(); static PrintWriter pw;public SocketServerTrue()try this.setTitle(服务端); this.setLayout(null);this.setSize(350, 500);this.setLocation(500, 100); infoshow.setEditable(false);JScrollPane jsp = new JScrollPane(infoshow);jsp.setBounds(0, 30, 350, 440);this.add(jsp);this.setDefaultClos
12、eOperation(JFrame.EXIT_ON_CLOSE);this.setVisible(true);portBtn.addActionListener(new ActionListener() public void actionPerformed(ActionEvent e)try System.out.println(portInput.getText();send(portInput.getText();portInput.setText(); catch (Exception e1) e1.printStackTrace(););System.out.println(等待客户
13、端连.);ServerSocket ss = new ServerSocket(8880);while (true) Socket s = ss.accept();System.out.println(s.getLocalAddress() + 已连接);InputStreamReader isr = new InputStreamReader(s.getInputStream();BufferedReader br = new BufferedReader(isr);String info = br.readLine(); infoshow.append(s.getLocalAddress(
14、)+ : +info+n);System.out.println(s.getLocalAddress()+客户端发来的信息是： + info);while (info != null) info = br.readLine();infoshow.append(s.getLocalAddress()+ : +info+n);infoshow.setCaretPosition(infoshow.getText().length();System.out.println(s.getLocalAddress()+客户端发来的信息是： + info); catch (Exception e) e.printStackTrace(); public static void send(String msg)pw.println(msg);public static void main(String args) SocketServerTrue ssm = new SocketServerTrue();
