垃圾回收器在当对象不再被应用程序使用时自动为您完成这些操作。

The garbage collector does this for you automatically when the object is no longer being used by the application.

youdao

这里是用来释放那些不会被垃圾收集器自动回收的各类资源的地方。

This is the place to free resources that won't be garbage collected automatically.

youdao

通常，此方法中的代码释放不能由垃圾回收器自动释放的系统资源。

Typically, code in such a method frees system resources that would not automatically be freed by the garbage collector.

youdao