import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
public class NumberButton extends Button
{
	int number;
	public NumberButton(int number)
	{
		super(" "+number);
		this.number=number;
		setForeground(Color.blue);

	}
	public int getNumber()
	{
		return number;
		
	}
};
//處理數字