import?java.awt.GridLayout;
import?java.awt.event.ActionEvent;
import?java.awt.event.ActionListener;
import?java.util.Scanner;

import?javax.swing.*;

class?Monitor?{
	public?int?philStates[]?=?new?int[5];?//?0=thinking1=hungry2=eating
	public?boolean?fork[]?=?new?boolean[5];?//?true=usefalse=free
	public?DinersPhilosopher?dp;?//?change?the?icons

	public?Monitor（DinersPhilosopher?dp）?{
		this.dp?=?dp;
		int?i;
		for?（i?=?0;?i?			philStates[i]?=?0;
			fork[i]?=?false;
		}
	}

	public?synchronized?void?get_left_fork（int?i）?{
		if?（fork[i]）?{
			philStates[i]?=?1;
			dp.jl[i].setIcon（dp.pic[philStates[i]]）;
			System.out.println（“【P“?+?i?+?“】waiting?for?【left_fork“?+?i
					+?“】...hungry?now...“）;
		}
		while?（fork[i]）?{
			try?{
				wait（）;
			}?catch?（InterruptedException?e）?{
			}
		}
		fork[i]?=?true;
		if?（!dp.lh[i]）?{
			philStates[i]?=?2;
			dp.jl[i].setIcon（dp.pic[philStates[i]]）;
		}
		System.out.println（“【P“?+?i?+?“】get?【left_fork“?+?i?+?“】“）;
	}

	public?synchronized?void?get_right_fork（int?i）?{
		if?（fork[（i?+?1）?%?5]）?{
			philStates[i]?=?1;
			dp.jl[i].setIcon（dp.pic[philStates[i]]）;
			System.out.println（“【P“?+?i?+?“】waiting?for?【right_fork“?+?（i?+?1）
					+?“】...hungry?now...“）;
		}
		while?（fork[（i?+?1）?%?5]）?{
			try?{
				wait（）;
			}?catch?（InterruptedException?e）?{
			}
		}
		fork[（i?+?1）?%?5]?=?true;
		if?（dp.lh[i]）?{
			philStates[i]?=?2;
			dp.jl[i].setIcon（dp.pic[philStates[i]]）;
		}
		System.out.println（“【P“?+?i?+?“】get?【right_fork“?+?（i?+?1）?+?“】“）;
	}

	public?synchronized?void?get_forks（int?i）?{
		if?（fork[i]?||?fork[（i?+?1）?%?5]）?{
			System.out.println（“【P“?+?i?+?“】waiting?for?【forks“?+?i?+?“、“
					+?（i?+?1）?+?“】...hungry?now...“）;
		}
		while?（fork[i]?||?fork[（i?+?1）?%?5]）?{
			philStates[i]?=?1;//?hungry
			dp.jl[i].setIcon（dp.pic[philStates[i]]）;
			try?{
				wait（）;
			}?catch?（InterruptedException?e）?{
			}
		}
		fork[i]?=?true;
		fork[（i?+?1）?%?5]?=?true;
		philStates[i]?=?2;//?eating
		dp.jl[i].setIcon（dp.pic[philStates[i]]）;
		System.out.println（“【P“?+?i?+?“】get?【forks“?+?i?+?“、“?+?（i?+?1）
				+?“】...eating?now...“）;
	}

	public?synchronized?void?release_forks（int?i）?{
		fork[i]?=?false;
		fork[（i?+?1）?%?5]?=?false;
		philStates[i]?=?0;//?thinking
		dp.jl[i].setIcon（dp.pic[philStates[i]]）;
		System.out.println（“【P“?+?i?+?“】release?【forks“?+?i?+?“、“?+?（i?+?1）
				+?“】...thinking?now...“）;
		notify（）;
	}
}

public?class?DinersPhilosopher?extends?Jframe?{
	public?JLabel?jl[]?=?new?JLabel[5];
	public?String[]?name?=?{?“philosopher1“?“philosopher2“?“philosopher3“
			“philosopher4“?“philosopher5“?};
	public?ImageIcon?pic[]?=?new?ImageIcon[3];
	public?Monitor?m;
	public?philosopher?phil[];
	public?boolean?lh[]?=?new?boolean[5];

	public?DinersPhilosopher（）?{
		pic[0]?=?new?ImageIcon（getClass（）.getResource（“think.png“））;
		pic[1]?=?new?ImageIcon（getClass（）.getResource（“hungry.png“））;
		pic[2]?

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2013-11-24?15:56??DinersPhilosopher\
?????文件?????????301??2013-11-24?15:56??DinersPhilosopher\.classpath
?????文件?????????393??2013-11-24?15:56??DinersPhilosopher\.project
?????目錄???????????0??2013-11-24?15:56??DinersPhilosopher\.settings\
?????文件?????????598??2013-11-24?15:56??DinersPhilosopher\.settings\org.eclipse.jdt.core.prefs
?????目錄???????????0??2013-11-24?19:54??DinersPhilosopher\bin\
?????文件?????????789??2013-11-26?20:43??DinersPhilosopher\bin\DinersPhilosopher$1.class
?????文件?????????793??2013-11-26?20:43??DinersPhilosopher\bin\DinersPhilosopher$2.class
?????文件????????4097??2013-11-26?20:43??DinersPhilosopher\bin\DinersPhilosopher.class
?????文件????????2774??2013-11-26?20:43??DinersPhilosopher\bin\Monitor.class
?????文件???????16001??2013-11-24?16:35??DinersPhilosopher\bin\eat.png
?????文件???????19328??2013-11-24?16:35??DinersPhilosopher\bin\hungry.png
?????文件????????2080??2013-11-26?20:43??DinersPhilosopher\bin\philosopher.class
?????文件???????16264??2013-11-24?16:35??DinersPhilosopher\bin\think.png
?????目錄???????????0??2013-11-24?16:35??DinersPhilosopher\src\
?????文件????????7504??2013-11-26?20:43??DinersPhilosopher\src\DinersPhilosopher.java
?????文件???????16001??2013-11-24?16:35??DinersPhilosopher\src\eat.png
?????文件???????19328??2013-11-24?16:35??DinersPhilosopher\src\hungry.png
?????文件???????16264??2013-11-24?16:35??DinersPhilosopher\src\think.png