class1.cs

原代码详细说明是关于c++方面的希望可以帮助大家使用

using System;
using System.Threading;

namespace Exam7_6
{
	/// <summary>
	/// Class1 的摘要说明。
	/// </summary>
class ChopStick
{     //筷子类
AutoResetEvent eventX;
int n;
public ChopStick(int n)
{
		eventX = new AutoResetEvent(true);
		this.n=n;
}
public void takeup(String name)
{    //拿起筷子
	lock(this)
	{
		System.Console.WriteLine(name+"在等待拿起第"+n+"个筷子");
		eventX.WaitOne();
		Console.WriteLine(name+"拿起第"+n+"个筷子");
    }
}
public void putdown(String name)
{    //放下筷子
	eventX.Set();
	Console.WriteLine(name+"放下第"+n+"个筷子");
}
}	
class Philosopher
{
ChopStick left,right;
String name;
public Philosopher(String name,ChopStick left,ChopStick right)
{
	this.name=name;
	this.left=left;
	this.right=right;
}
public void think()
{   //思考问题
	left.putdown(name);       //放下左筷子
	right.putdown(name);      //放下右筷子
	System.Console.WriteLine(name+"在思考....");
}
public void eat()
{  
	left.takeup(name);
	right.takeup(name);
	System.Console.WriteLine(name+"在吃饭....");
}
public void run()
{
	while(true)
	{
		eat();
		Thread.Sleep(1000);
		think();
		Thread.Sleep(1000);
	}		
}
}	
class Dining
{
static ChopStick []cp=new ChopStick[5];
static Philosopher []ph=new Philosopher[5];
public static void Main() 
{
	for(int n=0;n<5;n++)
	{
		cp[n]=new ChopStick(n);
	}
	for(int n=0;n<5;n++)
	{
		ph[n]=new Philosopher("哲学家"+n,cp[n],cp[(n+1)%5]);
	}
	for(int n=0;n<5;n++)
	{
		Thread th=new Thread(new ThreadStart(ph[n].run));
		th.Start();
	}
}
}
}