1 线程启动

• extends Thread
• implements Runnable
• implements Callable
• implements ThreadFactory
• new ThreadPoolExecutor

2 线程状态

NEW -> RUNNABLE -> TERMINATED
NEW -> RUNNABLE -> WAITING -> RUNNABLE -> TERMINATED
NEW -> RUNNABLE -> TIMED_WAITING -> RUNNABLE -> TERMINATED

3 线程互斥

• synchronized
• ReetrantLock、ReetrantReadWriteLock

4 线程同步

• CountDownLatch
• CyclicBarrier
• Semaphore
• Phaser

5 容器

• CopyOnWriteArrayList、CopyOnWriteArraySet
• ConcurrentHashMap
• ArrayBlockingQueue
• LinkedBlockingQueue
• PriortyBlockingQueue