import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
public class FrameDemo1
{
 public static void main(String args[])
 {
  JFrame frame=new JFrame("My frame");
  Container c=frame.getContentPane();
  c.setLayout(new FlowLayout());
  JLabel lb=new JLabel("FrameDemo");
  JTextField tf=new JTextField("我是菜鸟 但我要飞!!!");
  JButton bt1=new JButton("Botton1");
  JButton bt2=new JButton("Botton2");
  JButton jButton1=new JButton("Botton11");
  jButton1.setBackground(Color.pink);
  jButton1.setBorder(BorderFactory.createRaisedBevelBorder());
  jButton1.setToolTipText("click me");
  jButton1.setText("I have been changde ");
  c.add(lb);
  c.add(tf);
  c.add(bt1);
  c.add(bt2);
  frame.setSize(400,100);

  frame.show();
  frame.addWindowListener(new WindowAdapter()
  {
   public void windowClosing(WindowEvent e)
   {
    System.exit(0);
   }
  });
 }
}

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