摘要: Semaphore 概述 共享锁,运行多个线程同时临界区 主要接口 public void acquire()public void acquireUninterruptibly()public boolean tryAcquire()public boolean tryAcquire(long t 阅读全文
posted @ 2017-05-27 00:34 程序员小李 阅读(1374) 评论(2) 推荐(2) 编辑