telpanel.java

用java实现计算器功能的程序

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.border.*;

public class telPanel extends JPanel 
{	
	private keysPanel keys;
	
	public telPanel()
	{
		setLayout(new GridLayout(1,2));
		keys=new keysPanel();
		keys.setBorder(BorderFactory.createRaisedBevelBorder());//键 边框

		Border b1=BorderFactory.createLineBorder(Color.blue,2);
		Border b2=BorderFactory.createEtchedBorder();
		setBorder(BorderFactory.createCompoundBorder(b1,b2));//面板边框

		add(keys.resultLabel);
		add(keys);		
	}
}