public static void Show()
{
Student student = new Student();//声明类以及调用
student.Id = 11;
student.Name = "";
student.Study();
NoReturnWithPara method = new NoReturnWithPara(Plus); //2委托的实例化，传入一个方法名称 要求方法签名一致
NoReturnWithPara method1 = Plus; //简明声明委托
//用Lamdba表达式实现
{
NoReturnWithPara method2 = (x, y) => Console.WriteLine("x={0},y={1}", x, y); //匿名方法体
}
method.Invoke(1, 2); //3调用
method.BeginInvoke(1, 2, null, null); //没有委托就没有异步
method(1, 2); //调用
Plus(4, 5);
method += Plus;
method += Plus;
method += Plus;
method -= Plus;//多播委托
//foreach (NoReturnNoPara item in method.GetInvocationList())//获取委托的实列
//{
// item.Invoke();
//}
}
public void Show()
{
//2.实例化委托
NoReturnNoPara delegateNoParaObj = new NoReturnNoPara(this.DoNothing);
delegateNoParaObj.Invoke();
NoReturnWithPara delegateWithParaObj = new NoReturnWithPara(this.WithParaNothing);
delegateWithParaObj.Invoke(2, "sss");
for (int i = 0; i < 10; i++)
{
delegateWithParaObj.BeginInvoke(i, i.ToString(), delegate(IAsyncResult t)
{
Console.WriteLine("当前线程ID:" + System.Threading.Thread.CurrentThread.ManagedThreadId);
}, "哈哈哈");
}
}
