Not only must you pay attention to thread-safety issues, but you need to remember that a listener can mess things up for its caller in other ways, too.

不仅要注意线程安全问题，还需要记住：侦听器也可以用其他方式为它的调用者把事情搞糟。

youdao

Not only must you pay attention to thread-safety issues, but you need to remember that a listener can mess things up for its caller in other ways, too.

不仅要注意线程安全问题，还需要记住：侦听器也可以用其他方式为它的调用者把事情搞糟。

youdao