static void Main(string[] args) { #region 方法做参数 Hi("QZ", EnglishHi); #endregion #region +=注册方法 //sayHi tempHi+= ChineseHi;//不是在未初始化的委托上用 //sayHi tempHi2 = new sayHi(ChineseHi); //tempHi2("叶总"); sayHi tempHi2 = ChineseHi; //先赋值 tempHi2 += EnglishHi; //再绑定一个方法 tempHi2("yezhou2"); #endregion }
public static void Hi(string name, sayHi typeHi) { typeHi(name); }