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September 20, 2020 03:27
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D004
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using System; | |
using System.Diagnostics; | |
using System.Threading; | |
using System.Threading.Tasks; | |
namespace D004.同步設計披薩製作 | |
{ | |
class Program | |
{ | |
static async Task Main(string[] args) | |
{ | |
var watch = Stopwatch.StartNew(); | |
Console.WriteLine("開始進行製作披薩..."); | |
var task烤箱預熱 = Task.Run(烤箱預熱); | |
var task準備餐具與飲料 = Task.Run(準備餐具與飲料); | |
var task製作麵團 = Task.Run(製作麵團); | |
var task準備醬料 = Task.Run(準備醬料); | |
var task準備配料 = Task.Run(準備配料); | |
var task發麵 = task製作麵團.ContinueWith((t) => { 發麵(); }); | |
var task製作披薩餅皮與塗抹醬料和配置配料 = Task.WhenAll(task發麵, task準備醬料, task準備配料).ContinueWith((t) => | |
{ | |
製作披薩餅皮與塗抹醬料和放置配料(); | |
}); | |
var task烤製披薩 = Task.WhenAll(task製作披薩餅皮與塗抹醬料和配置配料, task烤箱預熱).ContinueWith((t) => { 烤製披薩(); }); | |
await Task.WhenAll(task烤製披薩, task準備餐具與飲料).ContinueWith((t) => { 披薩完成_開始食用(); }); | |
watch.Stop(); | |
Console.WriteLine($"同步設計披薩製作共花費:{watch.Elapsed.TotalMilliseconds} 毫秒"); | |
} | |
static void 烤箱預熱() | |
{ | |
Console.WriteLine($"烤箱預熱中,預計 3 秒鐘 [Thread:{Thread.CurrentThread.ManagedThreadId}]"); | |
Thread.Sleep(3000); | |
Console.WriteLine($"烤箱預熱 完成"); | |
} | |
static void 製作麵團() | |
{ | |
Console.WriteLine($"製作麵團中,預計 0.3 秒鐘 [Thread:{Thread.CurrentThread.ManagedThreadId}]"); | |
Thread.Sleep(300); | |
Console.WriteLine($"麵團製作 完成"); | |
} | |
static void 發麵() | |
{ | |
Console.WriteLine($"麵團發麵中,預計 0.8 秒鐘 [Thread:{Thread.CurrentThread.ManagedThreadId}]"); | |
Thread.Sleep(800); | |
Console.WriteLine($"麵團發麵 完成"); | |
} | |
static void 準備醬料() | |
{ | |
Console.WriteLine($"準備醬料中,預計 0.2 秒鐘 [Thread:{Thread.CurrentThread.ManagedThreadId}]"); | |
Thread.Sleep(200); | |
Console.WriteLine($"準備醬料 完成"); | |
} | |
static void 準備配料() | |
{ | |
Console.WriteLine($"準備配料中,預計 0.2 秒鐘 [Thread:{Thread.CurrentThread.ManagedThreadId}]"); | |
Thread.Sleep(200); | |
Console.WriteLine($"準備配料 完成"); | |
} | |
static void 製作披薩餅皮與塗抹醬料和放置配料() | |
{ | |
Console.WriteLine($"製作披薩餅皮與塗抹醬料和放置配料中,預計 0.3 秒鐘 [Thread:{Thread.CurrentThread.ManagedThreadId}]"); | |
Thread.Sleep(300); | |
Console.WriteLine($"製作披薩餅皮與塗抹醬料和放置配料 完成"); | |
} | |
static void 烤製披薩() | |
{ | |
Console.WriteLine($"烤製披薩中,預計 0.6 秒鐘 [Thread:{Thread.CurrentThread.ManagedThreadId}]"); | |
Thread.Sleep(600); | |
Console.WriteLine($"烤製披薩 完成"); | |
} | |
static void 準備餐具與飲料() | |
{ | |
Console.WriteLine($"準備餐具與飲料中,預計 0.2 秒鐘 [Thread:{Thread.CurrentThread.ManagedThreadId}]"); | |
Thread.Sleep(200); | |
Console.WriteLine($"準備餐具與飲料 完成"); | |
} | |
static void 披薩完成_開始食用() | |
{ | |
Console.WriteLine($"披薩完成_開始食用,預計 1 秒鐘 [Thread:{Thread.CurrentThread.ManagedThreadId}]"); | |
Thread.Sleep(100); | |
Console.WriteLine($"披薩完成_開始食用 完成"); | |
} | |
} | |
} |
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