WinRT 中后台任务类的声明

1     public sealed class SimpleTask : IBackgroundTask
2     {
3         public void Run(IBackgroundTaskInstance taskInstance)
4         {
5             // TODO
6         }
7     }

1     public sealed class SimpleAsyncTask : IBackgroundTask
2     {
3         public async void Run(IBackgroundTaskInstance taskInstance)
4         {
5             BackgroundTaskDeferral deferral = taskInstance.GetDeferral();
6             // TODO
7             deferral.Complete();
8         }
9     }