生产者和消费者,是多线程中的经典问题,听过java方面的这个问题的培训,闲暇时用.net实现了这
个问题。在此实现的是,生产一个消息后,消费一个消息,再生产一个消息,循环往复。
1.消息代码
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;namespace ProducerAndConsumer
{
public class Info
{
private String name; public String Name
{
get { return name; }
set { name = value; }
}
private String content; public String Content
{
get { return content; }
set { content = value; }
} private Boolean hasContent; public Boolean HasContent
{
get { return hasContent; }
set { hasContent = value; }
}
private Object lockObj = new Object(); public Object LockObj
{
get { return lockObj; }
} }
}
2.生产者代码
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading;namespace ProducerAndConsumer
{
public class Producer
{
private Info info; public Producer(Info info)
{
this.info = info;
} public void Produce()
{
for (int i = ; i < ; i++)
{
lock (info.LockObj)
{
if (info.HasContent)
Monitor.Wait(info.LockObj); info.Name = "Name" + i;
Thread.Sleep();
info.Content = "Content" + i; Console.WriteLine("生产消息:"+this.info.Name+","+this.info.Content); info.HasContent = true;
Monitor.PulseAll(info.LockObj);
}
}
}
}
}
3.消费者代码
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading;namespace ProducerAndConsumer
{
public class Consumer
{
private Info info; public Consumer(Info info)
{
this.info = info;
} public void Consume()
{
for (int i = ; i < ; i++)
{
lock (info.LockObj)
{
if (!info.HasContent)
Monitor.Wait(info.LockObj); Thread.Sleep();
Console.WriteLine("消费消息:"+this.info.Name+","+this.info.Content);
info.HasContent = false;
Monitor.PulseAll(info.LockObj);
}
}
}
}
}
4.Main方法
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading;namespace ProducerAndConsumer
{
class Program
{
static void Main(string[] args)
{
Info info = new Info();
Producer pro = new Producer(info);
Consumer con = new Consumer(info); Thread th1 = new Thread(new ThreadStart(pro.Produce));
Thread th2 = new Thread(new ThreadStart(con.Consume)); th1.Start();
th2.Start(); th1.Join();
th2.Join();
}
}
}