JUC常用类
流程控制
Lock
ReentrantLock
Samphore
CountDownLatch
CycliBarrer
数据结构:
ArrayBlockingQueue
LinkedBlockingQueue
LinkedBlockDeque
priorityQueue
DelayQueue
CopyOnWiteArrayList
CopyOnWriteLinkedList
执行类:
ExecutorService
Executors
Runnable
RunnableTask
Future
FutureTask
Callable