Task学习

 1         static void Main(string[] args)
 2         {
 3             Console.WriteLine("Main Thread Processing");
 4             waitTaskFinished();
 5         }
 6 
 7         private static void waitTaskFinished()
 8         {
 9             var task = new Task<int>(CalculateSum);
10             task.Start();
11             Console.WriteLine("Main Thread Processing Other");
12 
13             // The main thread would wait the task finished and then continue the following works.
14             task.Wait();
15             Console.WriteLine(task.Result);
16             Console.WriteLine("Main Thread Processing Finished");
17             Console.ReadLine();
18 
19         }
20 
21         private static int CalculateSum()
22         {
23             Console.WriteLine("Task Proceessing");
24             int sum = 0;
25             for (int t = 0; t < 100; t++)
26             {
27                 sum += t;
28             }
29             Console.WriteLine("Task Proceessing Finished");
30             return sum;
31         }