public static void OnStart()
{
ShowNewMessage("Notify");
Connentdelegate outdelegate = new Connentdelegate(Connect);
AsyncCallback acb = new AsyncCallback(CallBackConnent);
IAsyncResult iar = outdelegate.BeginInvoke(acb, outdelegate);
}
private static void CallBackConnent(IAsyncResult ar)
{
//从C#异步调用状态ar.AsyncState中，获取委托对象
Connentdelegate dn = (Connentdelegate)ar.AsyncState;
//一定要EndInvoke，否则你的下场很惨
dn.EndInvoke(ar);
}