<h1 id="ref-547">REF-547</h1> <ul> <li>Title: Java Concurrency API</li> <li>Author: ['SUN']</li> <li>Time: </li> <li>URL: http://java.sun.com/j2se/1.5.0/docs/api/java/util/concurrent/locks/ReentrantLock.html</li> </ul>