package?geym.ch10;

import?java.util.concurrent.locks.ReentrantLock;

public?class?DeadLockCar?extends?Thread{
	protected?object?myDirect;
	static?ReentrantLock?south?=?new?ReentrantLock（）;
	static?ReentrantLock?north?=?new?ReentrantLock（）;
	static?ReentrantLock?west?=?new?ReentrantLock（）;
	static?ReentrantLock?east?=?new?ReentrantLock（）;

	public?DeadLockCar（object?obj）{
		this.myDirect=obj;
		if（myDirect==south）{
			this.setName（“south“）;
		}
		if（myDirect==north）{
			this.setName（“north“）;
		}
		if（myDirect==west）{
			this.setName（“west“）;
		}
		if（myDirect==east）{
			this.setName（“east“）;
		}
	}
	@Override
	public?void?run（）?{
		if?（myDirect?==?south）?{
			try?{
				west.lockInterruptibly（）;
				try?{
					Thread.sleep（500）;
				}?catch?（Exception?e）?{
					e.printStackTrace（）;
				}
				south.lockInterruptibly（）;
				System.out.println（“car?to?south?has?passed“）;
			}?catch?（InterruptedException?e1）?{
				System.out.println（“car?to?south?is?killed“）;
			}finally{
				if（west.isHeldByCurrentThread（））
					west.unlock（）;
				if（south.isHeldByCurrentThread（））
					south.unlock（）;
			}

		}
		if?（myDirect?==?north）?{
			try?{
				east.lockInterruptibly（）;
				try?{
					Thread.sleep（500）;
				}?catch?（Exception?e）?{
					e.printStackTrace（）;
				}
				north.lockInterruptibly（）;
				System.out.println（“car?to?north?has?passed“）;
			}?catch?（InterruptedException?e1）?{
				System.out.println（“car?to?north?is?killed“）;
			}finally{
				if（north.isHeldByCurrentThread（））
					north.unlock（）;
				if（east.isHeldByCurrentThread（））
					east.unlock（）;
			}

		}
		if?（myDirect?==?west）?{
			try?{
				north.lockInterruptibly（）;
				try?{
					Thread.sleep（500）;
				}?catch?（Exception?e）?{
					e.printStackTrace（）;
				}
				west.lockInterruptibly（）;
				System.out.println（“car?to?west?has?passed“）;
			}?catch?（InterruptedException?e1）?{
				System.out.println（“car?to?west?is?killed“）;
			}finally{
				if（north.isHeldByCurrentThread（））
					north.unlock（）;
				if（west.isHeldByCurrentThread（））
					west.unlock（）;
			}

		}
		if?（myDirect?==?east）?{
			try?{
				south.lockInterruptibly（）;
				try?{
					Thread.sleep（500）;
				}?catch?（Exception?e）?{
					e.printStackTrace（）;
				}
				east.lockInterruptibly（）;
				System.out.println（“car?to?east?has?passed“）;
			}?catch?（InterruptedException?e1）?{
				System.out.println（“car?to?east?is?killed“）;
			}finally{
				if（south.isHeldByCurrentThread（））
					south.unlock（）;
				if（east.isHeldByCurrentThread（））
					east.unlock（）;
			}

		}
	}

	public?static?void?main（String[]?args）?throws?InterruptedException?{
		DeadLockCar?car2south?=?new?DeadLockCar（south）;
		DeadLockCar?car2north?=?new?DeadLockCar（north）;
		DeadLockCar?car2west?=?new?DeadLockCar（west）;
		DeadLockCar?car2east?=?new?DeadLockCar（east）;
		car2south.start（）;
		car2north.start（）;
		car2west.start（）;
		car2east.start（）;
		Thread.sleep（1

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????1372??2018-08-06?12:29??ch2\AccountingVol.java

?????文件???????1300??2018-08-06?12:29??ch2\AccountSync.java

?????文件???????1669??2018-08-06?12:29??ch2\ArrayListMultiThread.java

?????文件???????1359??2018-08-06?12:29??ch2\BadLockOnInteger.java

?????文件????????695??2015-05-29?20:18??ch2\BadSuspend.java

?????文件????????730??2018-08-06?12:29??ch2\CreateThread.java

?????文件????????993??2018-08-06?12:29??ch2\DaemonDemo.java

?????文件???????1596??2018-08-06?12:29??ch2\HashMapMultiThread.java

?????文件????????969??2018-08-06?12:29??ch2\InterruptAndStopThread.java

?????文件????????734??2018-08-06?12:29??ch2\InterruptThread.java

?????文件????????806??2018-08-06?12:29??ch2\JoinMain.java

?????文件???????1438??2018-08-06?12:29??ch2\PriorityDemo.java

?????文件???????1509??2018-08-06?12:29??ch2\SimpleWaitAndNotify.java

?????文件???????1320??2015-05-29?21:51??ch2\SimpleWN.java

?????文件???????1230??2015-05-29?20:55??ch2\SimpleWNA.java

?????文件???????2051??2018-08-06?12:29??ch2\StopThreadUnsafe.java

?????文件????????492??2015-05-29?21:43??ch2\sync\AccountingSync.java

?????文件????????520??2015-05-29?20:58??ch2\sync\AccountingSync2.java

?????文件????????495??2015-05-29?21:46??ch2\sync\AccountingSyncBad.java

?????文件????????508??2015-05-29?20:58??ch2\sync\AccountingSyncClass.java

?????文件???????1390??2018-08-06?12:29??ch2\ThreadGroupName.java

?????文件???????1608??2018-08-06?12:29??ch2\VolatileDemo.java

?????文件????????703??2015-05-31?18:07??ch4\AtomicIntegerArrayDemo.java

?????文件????????795??2018-08-06?12:29??ch4\AtomicIntegerDemo.java

?????文件???????1251??2018-08-06?12:29??ch4\AtomicIntegerFieldUpdaterDemo.java

?????文件????????882??2018-08-06?12:29??ch4\AtomicInterArrayDemo.java

?????文件???????1060??2015-05-31?17:36??ch4\AtomicReferenceTest.java

?????文件???????1987??2018-08-06?12:29??ch4\AtomicRefrenceDemo.java

?????文件???????2149??2018-08-06?12:29??ch4\AtomicStampedReferenceDemo.java

?????文件???????1474??2018-08-06?12:29??ch4\DeadLock.java

............此處省略95個文件信息