?? slider.java
字號:
import java.awt.event.*;
import javax.swing.*;
public class Slider extends JFrame {
public Slider() {
super("Slider");
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
JSlider pickNum = new JSlider(JSlider.HORIZONTAL, 0, 30, 5);
pickNum.setMajorTickSpacing(10);
pickNum.setMinorTickSpacing(1);
pickNum.setPaintTicks(true);
pickNum.setPaintLabels(true);
JPanel pane = new JPanel();
pane.add(pickNum);
setContentPane(pane);
}
public static void main(String[] args) {
Slider frame = new Slider();
frame.pack();
frame.setVisible(true);
}
}
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