最后，请注意对GUI组件的引用在对象范围内必须保持可用，这样才能在同步方法中访问这些组件。

Finally, notice that references to the GUI components need to be kept available in the object scope so they can be accessed in the synchronization methods.

youdao

最后，请注意对GUI组件的引用在对象范围内必须保持可用，这样才能在同步方法中访问这些组件。

Finally, notice that references to the GUI components need to be kept available in the object scope so they can be accessed in the synchronization methods.

youdao