pengweixiang的博客

MutexMutex为自定义独占锁。Sync为静态内部类，自定义同步器，继承AbstractQueuedSynchronizer。package concurrent;import java.util.concurrent.TimeUnit;import java.util.concurrent.locks.AbstractQueuedSynchronizer;import java....

package concurrent;/** * Desc:死锁Demo * Creator: pengweixiang * Date: 2019-03-23 */public class DeanLockDemo{ private static Object A = new Object(); private static Object B = new Objec...

重入锁ReentrantLock，顾名思义，就是支持重进入的锁，它表示该锁能够支持一个线程对资源的重复加锁。除此之外，该锁的还支持获取锁时的公平和非公平性选择。package concurrent;import org.junit.Test;import java.util.concurrent.locks.ReentrantLock;/** * Desc: * Creator:...

读写锁实现缓存示例：package concurrent;import java.util.HashMap;import java.util.Map;import java.util.concurrent.locks.Lock;import java.util.concurrent.locks.ReentrantReadWriteLock;/** * Desc: 缓存示例，读写锁...