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Thread: some simple question?
- 05-03-2010, 05:15 PM #1
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- 05-03-2010, 05:20 PM #2Math problems? Call 1-800-[(10x)(13i)^2]-[sin(xy)/2.362x]
The Ubiquitous Newbie Tips
- 05-03-2010, 06:18 PM #3
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thank u for help PhHein but
i can't understand showMessage Dialog()
i make this simple code
public class Main {
public static void main(String[] args) {
JFrame frame = new JFrame();
frame.setVisible(true);
frame.setSize(400, 500);
JOptionPane.showMessageDialog(null, "test");
}
}
i can't see any changes if my argument is null or frame
i want some help to understand this argument please ??
- 05-03-2010, 06:24 PM #4
Click the JFrame while the JOptionPane is visible, once with the null parameter and once with frame as the first parameter.
Math problems? Call 1-800-[(10x)(13i)^2]-[sin(xy)/2.362x]
The Ubiquitous Newbie Tips
- 05-03-2010, 06:32 PM #5
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