calculator.java

做了一个还算复杂的计算器,还是有一定的 参考价值的(比较适合中初级者)

/**
 * @(#)Calulator.java
 *
 *
 * @author 
 * @version 1.00 2007/5/12
 */
import javax.swing.border.*;
import javax.swing.*;
import java.awt.*;
public class Calculator extends JFrame{
    private ButtonPanel bt = new ButtonPanel();
    public static void main(String[] args){
		Calculator frame = new Calculator();
		frame.setTitle("calulator");
		frame.setSize(600,400);
		frame.setVisible(true);
		frame.setDefaultCloseOperation(frame.EXIT_ON_CLOSE);
	}
	public Calculator(){
	    getContentPane().add(bt);
	}
	
}