📄 calculatorframe.java
字号:
package calculator;
import javax.swing.*;
import java.awt.*;
public class CalculatorFrame extends JFrame
{
public static final int WIDTH = 220;
public static final int HEIGHT = 200;
public CalculatorFrame()
{
setTitle("Calculator");
setSize(WIDTH,HEIGHT);
Container contentPanel = getContentPane();
CalculatorPanel panel = new CalculatorPanel();
contentPanel.add(panel);
}
public static void main(String[] args)
{
CalculatorFrame frame = new CalculatorFrame();
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setVisible(true);
}
}
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