package models

type User struct {
	Name         string
	Gender       string
	Age          int
	Password     string
	PasswordHash []byte
}

// GetUserByID 根据 ID 查询用户
func GetUserByID(id uint) (*User, error) {
    var user User
    if err := DB.First(&user, id).Error; err != nil {
        return nil, err
    }
    return &user, nil
}