- java.util.HashMap
- JUC.ConcurrentHashMap
- java.util.HashSet
- ArrayDeque(数组双端队列)
- PriorityQueue(优先级队列)
- ConcurrentLinkedQueue(基于链表的并发队列)
- DelayQueue(延期阻塞队列)(阻塞队列实现了BlockingQueue接口)
- ArrayBlockingQueue(基于数组的并发阻塞队列)
- LinkedBlockingQueue(基于链表的FIFO阻塞队列)
- LinkedBlockingDeque (基于链表的FIFO双端阻塞队列)
- PriorityBlockingQueue (带优先级的无界阻塞队列)
- SynchronousQueue (并发同步阻塞队列)

