我们可以把IObserver附加到鼠标事件并对这些事件异步记录到一个集合当中。

One could attach an IObserver to mouse events and record them asynchronously into a collection.

youdao

我们可以把IObserver附加到鼠标事件并对这些事件异步记录到一个集合当中。

One could attach an IObserver to mouse events and record them asynchronously into a collection.

youdao