使组件对Swing中的拖动不太敏感

import javax.swing.*;
import java.awt.*;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;

public class DragSensitivityDemo {
    public static void main(String[] args) {
        SwingUtilities.invokeLater(() -> createAndShowGUI());
    }

    private static void createAndShowGUI() {
        JFrame frame = new JFrame("Drag Sensitivity Demo");
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.setSize(400, 400);

        JPanel panel = new JPanel();
        panel.setLayout(null);

        JLabel label = new JLabel("Drag me!");
        label.setBounds(100, 100, 80, 30);
        label.setHorizontalAlignment(JLabel.CENTER);

        // 创建一个自定义的鼠标适配器来处理拖动事件
        MouseAdapter dragAdapter = new MouseAdapter() {
            private int mouseX, mouseY;

            @Override
            public void mousePressed(MouseEvent e) {
                mouseX = e.getX();
                mouseY = e.getY();
            }

            @Override
            public void mouseDragged(MouseEvent e) {
                int newX = e.getXOnScreen() - mouseX;
                int newY = e.getYOnScreen() - mouseY;

                // 设置组件的新位置
                label.setLocation(newX, newY);
            }
        };

        // 将自定义的鼠标适配器添加到组件上
        label.addMouseListener(dragAdapter);
        label.addMouseMotionListener(dragAdapter);

        panel.add(label);
        frame.add(panel);
        frame.setVisible(true);
    }
}