C#线程（一）

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Threading;

namespace ThreadPool
{
class Program
{
static void Main(string[] args)
{
Console.WriteLine("主线程开始");
Thread thread = new Thread(new ThreadStart(ThreadInvoke));
//启动线程
thread.Start();

//主线程持续2000秒钟
Thread.Sleep(2000);
Console.WriteLine("主线程结束");
}

static void ThreadInvoke()
{
for (int i = 0; i < 5; i++)
{
Console.WriteLine("子线程执行第{0}次", i);
//每隔1000毫秒，循环一次
Thread.Sleep(1000);
}
}
}
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading;

namespace ThreadPoolDemo
{
class Program
{
static void Main(string[] args)
{
ThreadPool.QueueUserWorkItem(new WaitCallback(PoolMethod),"hello");
Console.WriteLine("主线程开始");
Thread.Sleep(1000);
Console.WriteLine("主线程结束");
}

static void PoolMethod(Object stateInfo)
{
Console.WriteLine("执行方法 " + stateInfo.ToString());
}
}
}