exitframe.java

来自「21天学JAVA源代码」· Java 代码 · 共 19 行

import javax.swing.JFrame;

public class ExitFrame extends JFrame {
    public ExitFrame() {
        super("Frame Title");
        setSize(300, 100);
        ExitWindow exit = new ExitWindow();
        addWindowListener(exit);
        setVisible(true);
    }
 
    public static void main(String[] arguments) {
        ExitFrame sf = new ExitFrame();
    }

}