java 实现qq_java实现类似qq的窗口对聊

packagecom.learn.talk;importjava.awt.BorderLayout;importjava.awt.Dimension;importjava.awt.Toolkit;importjava.awt.event.ActionEvent;importjava.awt.event.ActionListener;importjava.io.BufferedReader;importjava.io.IOException;importjava.io.InputStreamReader;importjava.io.PrintWriter;importjava.net.Socket;importjava.net.UnknownHostException;importjavax.swing.JButton;importjavax.swing.JFrame;importjavax.swing.JPanel;importjavax.swing.JScrollPane;importjavax.swing.JSplitPane;importjavax.swing.JTextArea;public classChatSender {privatePrintWriter pw;privateJFrame frame;privateJPanel pane_buttom;privateJSplitPane pane_center;//显示内容的文本框，输入内容的文本框,发送内容按钮

privateJScrollPane pane_showWindow;privateJScrollPane pane_inputWindow;privateJTextArea area_showWindow;privateJTextArea area_inputWindow;privateJButton btn_send;private Dimension dimension;//用于设置area_showWindow可拖拉的大小//初始化

publicChatSender() {

frame= newJFrame();

pane_buttom= newJPanel();

pane_showWindow= newJScrollPane();

pane_inputWindow= newJScrollPane();

area_showWindow= newJTextArea();

area_inputWindow= newJTextArea();

pane_center= new JSplitPane(JSplitPane.VERTICAL_SPLIT, false,

pane_showWindow, pane_inputWindow);

btn_send= new JButton("send");

dimension= new Dimension(50, 300);

}//调用方法显示窗口

public voidshowFrame() {

initFrame();

initChatTextArea();

initButton();

btn_send();

socket();

}//主窗体

public voidinitFrame() {

frame.setTitle("garfield");int width = (int) Toolkit.getDefaultToolkit().getScreenSize()

.getWidth();int height = (int) Toolkit.getDefaultToolkit().getScreenSize()

.getHeight();

frame.setBounds(width/ 2, height / 2, 400, 450);

frame.setVisible(true);

}//内容显示文本框和输入内容文本框

private voidinitChatTextArea() {//取得视图焦点

pane_showWindow.getViewport().add(area_showWindow);

pane_inputWindow.getViewport().add(area_inputWindow);//将显示文本域设置为不可编辑

area_showWindow.setEditable(false);//设置显示文本域可拖拉的大小

pane_showWindow.setMinimumSize(dimension);

frame.add(pane_center, BorderLayout.CENTER);

}//发送文件，发送内容按钮

public voidinitButton() {

pane_buttom.add(btn_send);

frame.add(pane_buttom, BorderLayout.SOUTH);

}private voidbtn_send() {

btn_send.addActionListener(newActionListener() {

@Overridepublic voidactionPerformed(ActionEvent e) {

String info=area_inputWindow.getText();

area_showWindow.append("garfield： " + info + "rn");

pw.println(info);

area_inputWindow.setText("");

}

});

}private voidsocket() {try{

Socket s= new Socket("127.0.0.1", 9988);

InputStreamReader isr= newInputStreamReader(s.getInputStream());

BufferedReader br= newBufferedReader(isr);

pw= new PrintWriter(s.getOutputStream(), true);while (true) {

String info=br.readLine();

area_showWindow.append("简繁： " + info + "rn");

}

}catch(UnknownHostException e) {

e.printStackTrace();

}catch(IOException e) {

e.printStackTrace();

}

}public static voidmain(String[] args) {

ChatSender chat= newChatSender();

chat.showFrame();

}

}