在我阅读有关.Net4.5中的异步编程的过程中async和await关键词我读了Here以下段落ProcessingAsynchronousRequestsInwebapplicationsthatseesalargenumberofconcurrentrequestsatstart-uporhasaburstyload(whereconcurrencyincreasessuddenly),makingthesewebservicecallsasynchronouswillincreasetheresponsivenessofyourapplication.Anasynchronous