尽管值正确，但显示时间的JSpinner具有恒定的小时偏移量

import javax.swing.*;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;

public class CustomSpinnerModel extends AbstractSpinnerModel {
    private int value;
    private int hourOffset;

    public CustomSpinnerModel(int value, int hourOffset) {
        this.value = value;
        this.hourOffset = hourOffset;
    }

    @Override
    public Object getValue() {
        return value + hourOffset;
    }

    @Override
    public void setValue(Object value) {
        if (value instanceof Integer) {
            this.value = (int) value - hourOffset;
            fireStateChanged();
        }
    }

    @Override
    public Object getNextValue() {
        return value + 1 + hourOffset;
    }

    @Override
    public Object getPreviousValue() {
        return value - 1 + hourOffset;
    }
}

int initialValue = 12; // 初始时间值
int hourOffset = 3; // 小时偏移量

SpinnerModel spinnerModel = new CustomSpinnerModel(initialValue, hourOffset);
JSpinner spinner = new JSpinner(spinnerModel);