【发布时间】:2013-06-14 22:47:45
【问题描述】:
ReentrantReadWriteLock.ReadLock
ReentrantReadWriteLock.WriteLock
对于上面的两个类,我是不是这样叫锁
try {
readLock.tryLock(10, TimeUnit.SECONDS)
[...]
} finally {
readLock.unlock();
}
或
readLock.tryLock(10, TimeUnit.SECONDS)
try {
[...]
} finally {
readLock.unlock();
}
lock() 方法与 tryLock() 方法哪个更安全?
【问题讨论】: