public void ExcLang()
{
//2.定义委托
GreetingDelegation gd;
//3.实例化委托
gd = new GreetingDelegation(new Human().Greeting);
//4.将委托传给另一个方法
gd("zh-cn", "simon");
//MyGreeting(gd);
}
//所谓定义的另一个方法
static void MyGreeting(GreetingDelegation GDL)
{
GDL("en-us", "black-giser");
Console.Read();
}
