代码示例:java.util.concurrent.locks.Lock
import java.util.concurrent.locks.Lock; import java.util.concurrent.locks.ReentrantLock; /** * @author kent 2013-3-11上午11:55:28 */ public class PlayLock implements Runnable { private Bean bean; public PlayLock(Bean bean) { super(); this.bean = bean; } public void run() { for (int j = 0; j < 100; j++) { bean.increment(); } } private static final class Bean { private int i = …