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https://blog.cyenq.xyz/2017/09/12/20170912-Java%E5%A4%9A%E7%BA%BF%E7%A8%8B%E4%B9%8B%E6%82%B2%E8%A7%82%E9%94%81%E4%B8%8E%E4%B9%90%E8%A7%82%E9%94%81/
前言乐观锁与悲观锁是一种广义上的概念,体现了看待线程同步的不同角度。在Java和数据库中都有此概念对应的实际应用。可以从以下概念来进行区分: 线程要不要锁住同步资源? 锁住:悲观锁 不锁住:乐观锁 悲观锁概念对于同一数据的并发操作,悲观锁认为自己在使用数据的时候一定有别的线程来修改数据,因此在获取数据的时候会先加锁,确保数据不会被别的线程修改。Java中,synchronized关键字和Loc
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https://blog.cyenq.xyz/2017/09/12/20170912-Java%E5%A4%9A%E7%BA%BF%E7%A8%8B%E4%B9%8B%E6%82%B2%E8%A7%82%E9%94%81%E4%B8%8E%E4%B9%90%E8%A7%82%E9%94%81/
前言乐观锁与悲观锁是一种广义上的概念,体现了看待线程同步的不同角度。在Java和数据库中都有此概念对应的实际应用。可以从以下概念来进行区分: 线程要不要锁住同步资源? 锁住:悲观锁 不锁住:乐观锁 悲观锁概念对于同一数据的并发操作,悲观锁认为自己在使用数据的时候一定有别的线程来修改数据,因此在获取数据的时候会先加锁,确保数据不会被别的线程修改。Java中,synchronized关键字和Loc
The text was updated successfully, but these errors were encountered: