多線程 – C#

public class MyThread//傳參　　{　　public double Diameter=10;　　public double Result=0;　　public MyThread(int Diameter)　　{　　this.Diameter = Diameter;　　}　　public void Calculate()　　{　　Console.WriteLine( "Calculate Start");　　Thread.Sleep(2000);　　Result = Diameter*Math.PI;;　　Console.WriteLine("Calculate End, Diameter is ,Result is " ,this.Diameter, Result);　　}　　}　　MyThread t=new MyThread(5.0);　　ThreadStart threadStart=new ThreadStart(t.Calculate)　　Thread thread=new Thread(threadStart);　　thread.Start();}

//不傳參using System;  using System.Collections.Generic;  using System.Text;  using System.Threading;  namespace 線程練習  {      class Program      {          static void Main(string[] args)          {              Console.WriteLine("開始一個新的線程，名為次線程");              Thread t = new Thread(new ThreadStart(ThreadProc));              t.Start();              for (int i = 0; i < 4; i++)              {                  Console.WriteLine("主線程：" + i);                  Thread.Sleep(1000);              }              Console.WriteLine("調用Join函數等待次線程結束");              //當次線程執行完畢後,Join阻塞調用線程，直到某個線程終止為止，本例為次線程              t.Join();              Console.WriteLine("線程執行完畢");          }          public static void ThreadProc()          {              for (int i = 0; i < 10; i++)              {                  Console.WriteLine("ThreadPorc:{0}", i);                  Thread.Sleep(1000);//將當前進程阻塞指定的毫秒數              }              }      }  }