You can also define the handler to take the actual Swing event as a parameter should you want your code to use it.

如果想在代码中使用实际的Swing事件，也可以在定义处理程序时以实际的Swing事件作为参数。

youdao

You can also define the handler to take the actual Swing event as a parameter should you want your code to use it.

如果想在代码中使用实际的Swing事件，也可以在定义处理程序时以实际的Swing事件作为参数。

youdao