public synchronized void method() { } public void method() { synchronized (this) { } } private Lock lock = new ReentrantLock(); public void method() { lock.lock(); try { } finally { lock.unlock(); } } private ReadWriteLock lock = new ReentrantReadWriteLock(); public void readMethod() { lock.readLock().lock(); try { } finally { lock.readLock().unlock(); } } public void writeMethod() { lock.writeLock().lock(); try { } finally { lock.writeLock().unlock(); } } private Lock lock = new ReentrantLock(); private Condition condition = lock.newCondition(); public void method() { lock.lock(); try { condition.await(); condition.signal(); } finally { lock.unlock(); } }


上一篇:
下一篇:
切换中文