利用Lock和Condition实现 package com.sy.blockingQueue; import java.util.concurrent.locks.Condition; import java.util.concurre
package com.sy.concurrency; import java.util.concurrent.ArrayBlockingQueue; import java.util.concurrent.BlockingQueue;
区别如下: 1,原始构成 synchronized是关键字,属于JVM层面,通过wait,notify和notifyAll来调度线程。 Lock是具体类,是api层面的锁。 2,使用方法 synchronized不需要用户手动去释放锁, 当
package com.demo.juc; import java.util.concurrent.Semaphore; import java.util.concurrent.TimeUnit; /** * 抢车位,停车场每次允许3
package com.demo.juc; import java.util.concurrent.CountDownLatch; import com.demo.enumTest.TestEnum; public class Tes
package com.demo.juc; import java.util.concurrent.CyclicBarrier; public class TestCyclicBarrier { public static void