There should be some way to mediate simultaneous requests for the same resource, such as two people trying to print to a printer at the same time.

应该有一些方法来协调对同一个资源的多个同步请求，比如两个人想要同时打印到同一台打印机。

youdao

There should be some way to mediate simultaneous requests for the same resource, such as two people trying to print to a printer at the same time.

应该有一些方法来协调对同一个资源的多个同步请求，比如两个人想要同时打印到同一台打印机。

youdao