JavaSwing圖形界面編程之JSpinner（一）

package three.day.frame;java

import java.util.Calendar; import javax.swing.JFrame; import javax.swing.JSpinner; import javax.swing.SpinnerModel; import javax.swing.SpinnerNumberModel; public class JSpinnerDemo01 { public static void main(String[] args) { int currentYear = Calendar.getInstance().get(Calendar.YEAR); SpinnerModel model = new SpinnerNumberModel(  currentYear,  currentYear-50,  currentYear+50,  1); JSpinner spinner = new JSpinner(model); spinner.setBounds(10,10,100,26); JFrame frame = new JFrame("JSpinner使用實例"); frame.setBounds(200,200,300,230); frame.setLayout(null); frame.add(spinner); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.setVisible(true); } }