摘要：
using System;using System.Collections.Generic;using System.Linq;using System.Text;namespace EvenDemo{ /// <summary> /// 事件参数类，继承自EventArgs，包含事件信息 /// </summary> public class DoorInfoEventArgs : EventArgs { /// <summary> /// 显示门状态信息 /// </summary> public str... 阅读全文
