import?java.awt.GridLayout;
import?java.awt.Menu;
import?java.awt.MenuBar;
import?java.awt.MenuItem;
import?java.awt.event.ActionEvent;
import?java.awt.event.ActionListener;

import?javax.swing.*;

class?Monitor{
	public?int?philStates[]=new?int[5];????????????
	public?boolean?chopsticks[]=new?boolean[5];???
	public?deadlock?dp;???????????????????????????
	public?Monitor（deadlock?dp）{
		this.dp=dp;
		int?i;
		for（i=0;i<5;i++）{
			philStates[i]=0;
			chopsticks[i]=false;
		}
	}
	public?synchronized?void?pickupL（int?i）{
		while（chopsticks[i]）{
			try{wait（）;}catch（InterruptedException?e）{}
		}
		chopsticks[i]=true;
		philStates[i]=1;
		dp.jl[i].setIcon（dp.pic[philStates[i]]）;
		dp.jl[i].setText（“hungry..“）;
	}
	public?synchronized?void?pickupR（int?i）{
		while（chopsticks[（i+1）%5]）{
			try{wait（）;}catch（InterruptedException?e）{}
		}
		chopsticks[（i+1）%5]=true;
		philStates[i]=2;
		dp.jl[i].setIcon（dp.pic[philStates[i]]）;
		dp.jl[i].setText（“eating..“）;
	}
	public?synchronized?void?putdown（int?i）{
		chopsticks[i]=false;
		chopsticks[（i+1）%5]=false;
		philStates[i]=0;
		dp.jl[i].setIcon（dp.pic[philStates[i]]）;
		dp.jl[i].setText（“thinking..“）;
		notify（）;		
	}
}
public?class?deadlock?extends?Jframe{
	public?JLabel?jl[]=new?JLabel[5];
	public?String[]?name={“Philosopher_1““Philosopher_2““Philosopher_3““Philosopher_4““Philosopher_5“};
	public?ImageIcon?pic[]=new?ImageIcon[3];
	public?Monitor?m;
	public?philosopher?phil[];
	public?deadlock（）{
		super（“DinerPhilosopher?Fengfan“）;
		pic[0]=new?ImageIcon（getClass（）.getResource（“pic/sikao.jpg“））;
		pic[1]=new?ImageIcon（getClass（）.getResource（“pic/jie.jpg“））;
		pic[2]=new?ImageIcon（getClass（）.getResource（“pic/chifan.jpg“））;
		for（int?i=0;i<5;i++）{
			jl[i]=new?JLabel（name[i]pic[0]JLabel.CENTER）;
			jl[i].setVerticalTextPosition（JLabel.BOTTOM）;
			jl[i].setHorizontalTextPosition（JLabel.CENTER）;
		}
		setSize（600?500）;
		setLocationRelativeTo（null）;
		setDefaultCloseOperation（Jframe.EXIT_ON_CLOSE）;
		
		m=new?Monitor（this）;
		phil=new?philosopher[5];
		for（int?i=0;i<5;i++）phil[i]=new?philosopher（im）;
		MenuBar?mb=new?MenuBar（）;
		Menu?menu1=new?Menu（“ON/OFF“）;
????????????????MenuItem?mi1=new?MenuItem（“ON“）;
		mi1.addActionListener（new?ActionListener（）{
			public?void?actionPerformed（ActionEvent?e）{		
				for（int?i=0;i<5;i++）deadlock.this.phil[i].start（）;
			}
		}）;		
????????????????MenuItem?mi2=new?MenuItem（“OFF“）;
		mi2.addActionListener（new?ActionListener（）{
			public?void?actionPerformed（ActionEvent?e）{		
				for（int?i=0;i<5;i++）deadlock.this.phil[i].interrupt（）;
			}
		}）;
		
		MenuItem?mi3=new?MenuItem（“EXIT“）;
		mi3.addActionListener（new?ActionListener（）{
			public?void?actionPerformed（ActionEvent?e）{		
				System.exit（0）;
			}
		}）;
		menu1.add（mi1）;
		menu1.add（mi2）;
		menu1.add（mi3）;
		Menu?menu2=new?Menu（“NOTE“）;
		MenuItem?mi4=new?MenuItem（“Readme“）;
		mi4.addActionListener（new?ActionListener（）{
			public?void?actionPerformed（ActionEvent?e）{		
				JOptionPane.showMessageDialog（null“It?is?n

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2012-03-05?14:08??JAVA管程解決哲學家就餐問題\
?????目錄???????????0??2012-03-05?14:07??JAVA管程解決哲學家就餐問題\dp\
?????文件?????????586??2011-12-28?11:27??JAVA管程解決哲學家就餐問題\dp\deadlock$1.class
?????文件?????????590??2011-12-28?11:27??JAVA管程解決哲學家就餐問題\dp\deadlock$2.class
?????文件?????????511??2011-12-28?11:27??JAVA管程解決哲學家就餐問題\dp\deadlock$3.class
?????文件?????????638??2011-12-28?11:27??JAVA管程解決哲學家就餐問題\dp\deadlock$4.class
?????文件????????2924??2011-12-28?11:27??JAVA管程解決哲學家就餐問題\dp\deadlock.class
?????文件????????4105??2011-12-28?11:22??JAVA管程解決哲學家就餐問題\dp\deadlock.java
?????文件?????????631??2011-12-28?11:25??JAVA管程解決哲學家就餐問題\dp\DinersPhilosopher$1.class
?????文件?????????635??2011-12-28?11:25??JAVA管程解決哲學家就餐問題\dp\DinersPhilosopher$2.class
?????文件?????????556??2011-12-28?11:25??JAVA管程解決哲學家就餐問題\dp\DinersPhilosopher$3.class
?????文件?????????683??2011-12-28?11:25??JAVA管程解決哲學家就餐問題\dp\DinersPhilosopher$4.class
?????文件????????2987??2011-12-28?11:25??JAVA管程解決哲學家就餐問題\dp\DinersPhilosopher.class
?????文件????????3962??2011-12-28?11:15??JAVA管程解決哲學家就餐問題\dp\DinersPhilosopher.java
?????文件????????1258??2011-12-28?11:27??JAVA管程解決哲學家就餐問題\dp\Monitor.class
?????目錄???????????0??2012-03-05?14:07??JAVA管程解決哲學家就餐問題\dp\pic\
?????文件???????21871??2011-12-28?09:59??JAVA管程解決哲學家就餐問題\dp\pic\chifan.jpg
?????文件???????18838??2011-12-28?10:00??JAVA管程解決哲學家就餐問題\dp\pic\jie.jpg
?????文件???????18023??2011-12-28?10:00??JAVA管程解決哲學家就餐問題\dp\pic\sikao.jpg
?????文件???????20568??2011-12-28?10:00??JAVA管程解決哲學家就餐問題\dp\pic\zhuozi.jpg
?????文件??????258048??2012-03-05?14:08??JAVA管程解決哲學家就餐問題\哲學家就餐以及系統調用.wps