//定义委托,它定义了可以代表的方法的类型
public delegate void GreetingDelegate(string name);
class Program {
private static void EnglishGreeting(string name) {
Console.WriteLine("Morning, " + name);
}
private static void ChineseGreeting(string name) {
Console.WriteLine("早上好, " + name);
}
//注意此方法,它接受一个GreetingDelegate类型的方法作为参数
private static void GreetPeople(string name, GreetingDelegate MakeGreeting) {
MakeGreeting(name);
}
static void Main(string[] args) {
GreetPeople("Jimmy Zhang", EnglishGreeting);
GreetPeople("张子阳", ChineseGreeting);
Console.ReadKey();
}
}
}