信号量对于系统的作用就像是十字路口的信号灯：一种保持系统运行顺畅的机制。
A semaphore is to your system what a traffic signal is to an intersection: a mechanism that keeps things running smoothly.
信号量对于系统的作用就像是十字路口的信号灯：一种保持系统运行顺畅的机制。
A semaphore is to your system what a traffic signal is to an intersection: a mechanism that keeps things running smoothly.
应用推荐