第二周周三

来源：互联网发布：淘宝口碑好的大码女装编辑：程序博客网时间：2024/05/21 19:50

聊天工具（初级版）

网络连接多线程综合应用
程序分为四部分，包括服务器、客户端

public class MyServer extends JFrame {    private JPanel contentPane;    private Socket socket;    private boolean isRunning = true;    private JTextArea textArea;    public boolean isRunning(){        return isRunning;    }    public void setRunning(boolean isRunning) {        this.isRunning = isRunning;    }    /**     * Launch the application.     */    public static void main(String[] args) {        EventQueue.invokeLater(new Runnable() {            public void run() {                try {                    MyServer frame = new MyServer();                    frame.setVisible(true);                } catch (Exception e) {                    e.printStackTrace();                }            }        });    }    /**     * Create the frame.     */    public MyServer() {        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);        setBounds(100, 100, 450, 300);        contentPane = new JPanel();        contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));        setContentPane(contentPane);        contentPane.setLayout(null);        JButton button = new JButton("\u542F\u52A8\u670D\u52A1");        button.addActionListener(new ActionListener(){            public void actionPerformed(ActionEvent e){            try{                ServerSocket server = new ServerSocket(8080);                System.out.println("服务器启动");                socket = server.accept();                Thread t = new Thread(new MyServerRead(MyServer.this));                t.start();                System.out.println("有客户端链接");            }catch (IOException e1){                e1.printStackTrace();            }            }        });        button.setBounds(22, 10, 475, 87);        contentPane.add(button);        textArea = new JTextArea();        textArea.setBounds(100, 476, 518, 138);        contentPane.add(textArea);        JButton button_1 = new JButton("\u53D1\u7ED9\u5BA2\u6237\u7AEF");        button_1.addActionListener(new ActionListener() {            public void actionPerformed(ActionEvent e) {                write();            }        });        button_1.setBounds(671, 531, 93, 23);        contentPane.add(button_1);    }    public void read(){        try {            InputStream is = socket.getInputStream();            BufferedReader br = new BufferedReader(new InputStreamReader(is));            String line = br.readLine();            System.out.println("服务器收到的信息"+line);        } catch (IOException e) {            // TODO Auto-generated catch block            e.printStackTrace();        }    }    public void write(){        try {            OutputStream os = socket.getOutputStream();            BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(os));            String words = textArea.getText();            System.out.println("服务器发送信息");            bw.write(words+"\n");            textArea.setText("");            bw.flush();        } catch (IOException e) {            // TODO Auto-generated catch block            e.printStackTrace();        }    }}

public class MyServerRead implements Runnable{    private MyServer server;    public MyServerRead(MyServer server){        this.server = server;    }    @Override    public void run() {        while (server.isRunning()){            server.read();        }}}

public class MyClient extends JFrame {    private JPanel contentPane;    private Socket socket;    private JTextArea textArea;    private JList list;    private DefaultListModel<String> modle;    /**     * Launch the application.     */    public static void main(String[] args) {        EventQueue.invokeLater(new Runnable() {            public void run() {                try {                    MyClient frame = new MyClient();                    frame.setVisible(true);                } catch (Exception e) {                    e.printStackTrace();                }            }        });    }    /**     * Create the frame.     */    public MyClient() {        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);        setBounds(100, 100, 850, 500);        contentPane = new JPanel();        contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));        setContentPane(contentPane);        contentPane.setLayout(null);        textArea = new JTextArea();        textArea.setBounds(49, 436, 500, 101);        contentPane.add(textArea);        JButton btnNewButton = new JButton("发送");        btnNewButton.addActionListener(new ActionListener() {            public void actionPerformed(ActionEvent e) {                write();            }        });        btnNewButton.setBounds(589, 436, 129, 101);        contentPane.add(btnNewButton);        list = new JList();        list.setBounds(61,10,484,416);        modle = new DefaultListModel<>();        list.setModel(modle);        contentPane.add(list);        JButton btnNewButton_1 = new JButton("连接服务器");        btnNewButton_1.addActionListener(new ActionListener() {            public void actionPerformed(ActionEvent e) {                try {                    System.out.println("连接服务器");                    socket=new Socket("192.168.0.41", 8080);                    System.out.println("连接服务器成功");                    Thread t=new Thread(new MyClientRead(MyClient.this));                    t.start();                } catch (UnknownHostException e1) {                    // TODO Auto-generated catch block                    e1.printStackTrace();                } catch (IOException e1) {                    // TODO Auto-generated catch block                    e1.printStackTrace();                }            }        });        btnNewButton_1.setBounds(615, 68, 103, 86);        contentPane.add(btnNewButton_1);    }    public void read() {        try {            InputStream is = socket.getInputStream();            BufferedReader br = new BufferedReader(new InputStreamReader(is));            String line = br.readLine();            modle.addElement("服务器说的"+line);            System.out.println(line);        } catch (IOException e) {            // TODO Auto-generated catch block            e.printStackTrace();        }    }    public void write(){        try {            OutputStream os=socket.getOutputStream();            BufferedWriter bw=new BufferedWriter(new OutputStreamWriter(os));            String words=   textArea.getText();            bw.write(words+"\n");            modle.addElement(words);            textArea.setText("");            bw.flush();        } catch (IOException e) {            // TODO Auto-generated catch block            e.printStackTrace();        }    }       }

public class MyClientRead implements Runnable {    private MyClient client;    public MyClientRead(MyClient client){        this.client = client;    }    @Override    public void run() {        while(true){            client.read();        }       }}

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