15 lines
319 B
Java
15 lines
319 B
Java
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package exp7;
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import javax.swing.JFrame;;
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public class EventExit {
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public static void main(String[] args) {
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JFrame f = new JFrame("窗体关闭事件");
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f.setDefaultCloseOperation(3);
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f.setSize(400, 200);
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f.setLocationRelativeTo(null);
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f.setVisible(true);
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}
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}
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