Async & await Asynchronous Programming Small example, you can understand

1 usingSystem;2 usingSystem.Collections.Generic;3 usingSystem.Linq;4 usingSystem.Text;5 usingSystem.Threading;6 usingSystem.Threading.Tasks;7 8 namespaceConappasync9 {Ten     class Program One     { A  -         //The first step is to create a common time-consuming method -         Static stringGreeting (stringname) the         { -Thread.Sleep ( the); -             returnString.Format ("Hello, {0}", name); -         } +  -         //The second step is to wrap the above method with an asynchronous method +         Statictask<string> Greetingasync (stringname) A         { at             returntask.run<string> (() = -             { -                 returngreeting (name); -             }); -         } -  in         //The third step is to create a method that invokes the Async method above, plus the keyword async -  to         Private Async Static voidCallwithasync () +         { -             //some other tasks the  *             stringresult =awaitGreetingasync ("Wang Haibin"); $ Panax Notoginseng             //We can add multiple "await" in Same "async" method -             stringRESULT1 =awaitGreetingasync ("Ahmed"); the             stringRESULT2 =awaitGreetingasync ("every Body");  +Console.WriteLine (result+result1+result2); A         } the  +         Static voidMain (string[] args) -         { $             //Finally, call the method above at the main entrance, just as you would call the normal method $ Callwithasync (); -             intLength = -; -              for(inti =0; i < length; i++) the             { - Console.WriteLine (i);Wuyi             } the Console.readkey (); -         } Wu     } -}

Async & await Asynchronous Programming Small example, you can understand