MathLearningApp/src/main/java/mathlearning/App.java

package mathlearning;

import mathlearning.service.UserService;
import mathlearning.ui.LoginFrame;

import javax.swing.*;

public class App {
    public static void main(String[] args) {
        // 设置UI风格
        try {
            UIManager.setLookAndFeel(UIManager.getCrossPlatformLookAndFeelClassName());
        } catch (Exception e) {
            e.printStackTrace();
        }

        // 启动应用程序
        SwingUtilities.invokeLater(() -> {
            UserService userService = new UserService();
            LoginFrame loginFrame = new LoginFrame(userService);
            loginFrame.setVisible(true);
        });
    }
}