C#4.0并行处理代码[收藏]

来源：互联网发布：为你我受冷风吹知乎编辑：程序博客网时间：2024/05/22 18:56

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Diagnostics;
namespace ConsoleApplication1
{
    class Program
    {
        static void Main(string[] args)
        {
            Normal();
            ParallelCompute() ;
            Console.Read();
        }
        private static void Normal()
        {
            Stopwatch timer = new Stopwatch();
            timer.Start();
            for (int i = 0; i < 20; i++)
            {
                GetData(i);
            }
            timer.Stop();
            Console.WriteLine("一般处理：{0}", timer.ElapsedMilliseconds);
        }
        static void ParallelCompute()
        {
            Stopwatch timer=new Stopwatch();
            timer.Start();
            System.Threading.Tasks.Parallel.For(0, 20, (i) => { GetData(i); });
            timer.Stop();
            Console.WriteLine("并行处理：{0}", timer.ElapsedMilliseconds);
        }

        private static void GetData(long i)
        {
            Console.WriteLine("任务处理{0}:--{1}" , i,DateTime.Now);
            System.Threading.Thread.Sleep(1000);
        }

    }
}