//访问machine的实例通过该类获取单一实例，以防未知错误的发生

namespace MachineDll
{
    public static class GetMachineFromMe
    {
        private static TheMachine _TheMachine;

        public static TheMachine GetMachine
        {
            get
            {
                if (_TheMachine == null)
                {
                    _TheMachine = new TheMachine();
                    return _TheMachine;
                }
                else
                {
                    return _TheMachine;
                }
            }
        }
    }
}