1 //第一种
 2 Task t1 = new Task(() =>
 3             {
 4                 Console.WriteLine(DateTime.Now.ToString("yyyy-MM-dd hh:mm:ss fff")+ ":Task创建完成1");
 5             });
 6             //启动task
 7             t1.Start();
 8
 9 //第二种
10  //Task工厂，Task自动启动
11             Task t2 = Task.Factory.StartNew(() =>
12             {
13                 Console.WriteLine(DateTime.Now.ToString("yyyy-MM-dd hh:mm:ss fff") + ":Task创建完成2");
14             });
15
16 //第三种
17    Action action = new Action(Test);
18             Task t3 = new Task(action);
19             t3.Start();
20 public static void Test()
21         {
22             Console.WriteLine(DateTime.Now.ToString("yyyy-MM-dd hh:mm:ss fff")  +":Task创建完成3");
23
24         }
25   Thread.Sleep(3000);
26             Console.WriteLine(DateTime.Now.ToString("yyyy-MM-dd hh:mm:ss fff") +":线程完成");

 1   Task t1 = new Task(() =>
 2             {
 3                 Console.WriteLine(DateTime.Now.ToString("yyyy-MM-dd hh:mm:ss fff")+ ":Task创建完成1");
 4             });
 5             //启动task
 6             t1.Start();
 7
 8             t1.Wait();
 9             //Task工厂，Task自动启动
10             Task t2 = Task.Factory.StartNew(() =>
11             {
12
13                 Console.WriteLine(DateTime.Now.ToString("yyyy-MM-dd hh:mm:ss fff") + ":Task创建完成2");
14
15             });
16             t2.Wait();
17
18    Action action = new Action(Test);
19             Task t3 = new Task(action);
20             t3.Start();
21             t3.Wait();
22
23  Thread.Sleep(3000);
24             Console.WriteLine(DateTime.Now.ToString("yyyy-MM-dd hh:mm:ss fff") +":线程完成");
25
26
27
28   public static void Test()
29         {
30             Console.WriteLine(DateTime.Now.ToString("yyyy-MM-dd hh:mm:ss fff")  +":Task创建完成3");
31
32
33         }