using System;
using System.Collections;
using System.Collections.Generic;
using System.Threading;
public class ThreadDemo
{
private Thread threadOne;
private Thread threadTwo;
private ArrayList stringList;
private event EventHandler OnNumberClear;//数据删除完成引发的事件
public static void Main()
{
ThreadDemo demo = new ThreadDemo(1000);
demo.Action();
}
public ThreadDemo(int number)
{
Random random = new Random(1000000);
stringList = new ArrayList(number);
for (int i = 0; i < number; i++)
{
stringList.Add(random.Next().ToString());
}
threadOne = new Thread(new ThreadStart(Run));//两个线程共同做一件事情
threadTwo = new Thread(new ThreadStart(Run));//两个线程共同做一件事情
threadOne.Name = "线程1";
threadTwo.Name = "线程2";
OnNumberClear += new EventHandler(ThreadDemo_OnNumberClear);
}
/// <summary>
/// 开始工作
/// </summary>
public void Action()
{
threadOne.Start();
threadTwo.Start();
}
/// <summary>
/// 共同做的工作
/// </summary>
private void Run()
{
string stringValue = null;
while (true)
{
Monitor.Enter(this);//锁定,保持同步
stringValue = (string)stringList[0];
Console.WriteLine(Thread.CurrentThread.Name + "删除了" + stringValue);
stringList.RemoveAt(0);//删除ArrayList中的元素
if (stringList.Count == 0)
{
OnNumberClear(this, new EventArgs());//引发完成事件
}
Monitor.Exit(this);//取消锁定
Thread.Sleep(5);
}
}
//执行完成之后,停止所有线程
void ThreadDemo_OnNumberClear(object sender, EventArgs e)
{
Console.WriteLine("执行完了,停止了所有线程的执行。");
threadTwo.Abort();
threadOne.Abort();
}
}
using System.Collections.Generic;
using System.Threading;
public class ThreadDemo
{
private Thread threadOne;
private Thread threadTwo;
private ArrayList stringList;
private event EventHandler OnNumberClear;//数据删除完成引发的事件
public static void Main()
{
ThreadDemo demo = new ThreadDemo(1000);
demo.Action();
}
public ThreadDemo(int number)
{
Random random = new Random(1000000);
stringList = new ArrayList(number);
for (int i = 0; i < number; i++)
{
stringList.Add(random.Next().ToString());
}
threadOne = new Thread(new ThreadStart(Run));//两个线程共同做一件事情
threadTwo = new Thread(new ThreadStart(Run));//两个线程共同做一件事情
threadOne.Name = "线程1";
threadTwo.Name = "线程2";
OnNumberClear += new EventHandler(ThreadDemo_OnNumberClear);
}
/// <summary>
/// 开始工作
/// </summary>
public void Action()
{
threadOne.Start();
threadTwo.Start();
}
/// <summary>
/// 共同做的工作
/// </summary>
private void Run()
{
string stringValue = null;
while (true)
{
Monitor.Enter(this);//锁定,保持同步
stringValue = (string)stringList[0];
Console.WriteLine(Thread.CurrentThread.Name + "删除了" + stringValue);
stringList.RemoveAt(0);//删除ArrayList中的元素
if (stringList.Count == 0)
{
OnNumberClear(this, new EventArgs());//引发完成事件
}
Monitor.Exit(this);//取消锁定
Thread.Sleep(5);
}
}
//执行完成之后,停止所有线程
void ThreadDemo_OnNumberClear(object sender, EventArgs e)
{
Console.WriteLine("执行完了,停止了所有线程的执行。");
threadTwo.Abort();
threadOne.Abort();
}
}
说明:要实现线程同步不止这一种方式。在这里采用了事件,在事件处理程序里中止了线程(主要是回答csdn论坛的一个朋友的问题才用了这种办法)。