const { User } = require('./models');

User.findAll({ attributes: ['username', 'email'] })
  .then(users => {
    console.log('数据库中的用户:');
    users.forEach(user => {
      console.log(`用户名: ${user.username}, 邮箱: ${user.email}`);
    });
    process.exit(0);
  })
  .catch(err => {
    console.error('查询失败:', err);
    process.exit(1);
  });