悲观锁、乐观锁、无锁:Go 并发控制的三种姿势

Posted on Wed 28 January 2026 in Tech • Tagged with golang, concurrency, lock, mutex, atomic, channel, performance

并发编程最怕什么?数据竞争。解决数据竞争最常见的方法是加锁,但锁也分三六九等。本文用 Go 代码实战,带你理解悲观锁、乐观锁、无锁三种并发控制策略的原理、实现和适用场景。


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