Semaphore(计数信号量)
摘要://对象池public class Pool { private int size; private List items = new ArrayList(); private volatile boolean[] checkedOut; private Semaphore available; public Pool(Class classObject,...
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CyclicBarrier ------仿真赛马游戏
摘要:import java.util.ArrayList;import java.util.List;import java.util.Random;import java.util.concurrent.BrokenBarrierException;import java.util.concurren
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