我目前正在使用这段代码创建一个JDialog;packagecom.kamuara.reposync.window;importjava.awt.Dialog;importjava.awt.Font;importjava.awt.event.ActionEvent;importjava.awt.event.ActionListener;importjavax.swing.JButton;importjavax.swing.JDialog;importjavax.swing.JFrame;importjavax.swing.JLabel;importjavax.swing.UIManag