import java.awt.*;import java.awt.event.*;/** * Title: * Description: * Copyright:    Copyright (c) 2001 * Company: * @author * @version 1.0 */public class StatusBar extends Panel {    final Color BAKCOLOR=new Color(80,123,166);    TFrame m_tFrame;    Button button1 = new Button();    TextArea textArea1 = new TextArea("",3,0,TextArea.SCROLLBARS_NONE);    TextField textField1 = new TextField();    Label label1 = new Label();    public StatusBar(TFrame tframe)    {        m_tFrame=tframe;        try        {            jbInit();            myInit();        }        catch(Exception e)        {            e.printStackTrace();        }    }    public static void main(String[] args)    {        Frame f=new Frame();        StatusBar statusBar1 = new StatusBar(new TFrame());        f.add(statusBar1);        f.show();    }    private void myInit()    {        this.setBackground(BAKCOLOR);        textArea1.setBackground(BAKCOLOR);        textField1.setBackground(BAKCOLOR);    }    private void jbInit() throws Exception {        label1.setText("請輸入現(xiàn)在要發(fā)送的消息");        label1.setBounds(new Rectangle(11, 71, 133, 18));        button1.addActionListener(new java.awt.event.ActionListener() {            public void actionPerformed(ActionEvent e) {                button1_actionPerformed(e);            }        });        button1.setBackground(SystemColor.menu);        button1.setLabel("發(fā)送");        button1.setBounds(new Rectangle(632, 68, 75, 29));        this.setLayout(null);        textArea1.setRows(3);        textArea1.setBounds(new Rectangle(25, 6, 732, 57));        textField1.setBounds(new Rectangle(157, 71, 460, 22));        textField1.addKeyListener(new java.awt.event.KeyAdapter() {            public void keyPressed(KeyEvent e) {                textField1_keyPressed(e);            }        });        this.setBackground(SystemColor.menu);        this.add(textArea1, null);        this.add(label1, null);        this.add(button1, null);        this.add(textField1, null);    }    void button1_actionPerformed(ActionEvent e)    {        String str=textField1.getText().trim();        textArea1.append(str+"\n");        sendStr("Talk:"+str);    }    void textField1_keyPressed(KeyEvent e)    {        if(e.getKeyCode()==KeyEvent.VK_ENTER)        {            String str=textField1.getText().trim();            textArea1.append(str+"\n");            sendStr("Talk:"+str);        }    }    public void appendStr(String str)    {        textArea1.append(str);    }    public void sendStr(String str)    {        m_tFrame.sendStr(str);    }}