using System; using System.Collections.Generic; using System.Text; namespace NET.MST.Sixth.CatCry{ class MainClass { static void Main( string [] args) { // 开始模拟场景 Console.WriteLine( " 开始模拟 " ); Cat cat = new Cat( " 汤姆猫 " ); Mouse mouse1 = new Mouse( " 米老鼠 " , cat); Mouse mouse2 = new Mouse( " 杰瑞鼠 " , cat); Master master = new Master( " 朱毅 " , cat); cat.CatCry(); Console.Read(); } } #region cat /// <summary> /// 猫类型 /// 维护猫叫事件 /// </summary> public class Cat { /// <summary> /// 猫名 /// </summary> private String _name; /// <summary> /// 猫叫的事件 /// </summary> public event EventHandler < CatCryEventArgs > CatCryEvent; /// <summary> /// 构造方法 /// </summary> /// <param name="name"></param> public Cat(String name) { _name = name; } /// <summary> /// 触发猫叫事件 /// </summary> public void CatCry() { CatCryEventArgs args = new CatCryEventArgs(_name); Console.WriteLine(args); CatCryEvent( this , args); } } /// <summary> /// 猫叫事件的参数 /// </summary> public class CatCryEventArgs : EventArgs { // 发出叫声的猫的名字 private String _catname; public CatCryEventArgs(String catname): base () { _catname = catname; } /// <summary> /// 输出参数内容 /// </summary> /// <returns></returns> public override string ToString() { return _catname + " 叫了 " ; } } #endregion #region Master /// <summary> /// 主人类型 /// </summary> public class Master { /// <summary> /// 主人名字 /// </summary> private String _name; /// <summary> /// 构造方法，订阅事件 /// </summary> /// <param name="name"></param> /// <param name="cat"></param> public Master(String name, Cat cat) { _name = name; cat.CatCryEvent += CatCryHandler; } /// <summary> /// 猫叫事件处理方法 /// </summary> /// <param name="sender"></param> /// <param name="args"></param> private void CatCryHandler( object sender, CatCryEventArgs args) { WakeUp(); } /// <summary> /// 惊醒方法 /// </summary> private void WakeUp() { Console.WriteLine(_name + " 醒了 " ); } } #endregion #region mouse /// <summary> /// 老鼠类型 /// </summary> public class Mouse { /// <summary> /// 老鼠名字 /// </summary> private String _name; public Mouse(String name, Cat cat) { _name = name; cat.CatCryEvent += CatCryHandler; } /// <summary> /// 猫叫事件处理方法 /// </summary> /// <param name="sender"></param> /// <param name="args"></param> private void CatCryHandler( object sender, CatCryEventArgs args) { Run(); } /// <summary> /// 逃跑方法 /// </summary> private void Run() { Console.WriteLine(_name + " 逃走了 " ); } } #endregion }