Java类上的小Pin图标

Java类上的小Pin图标 - Android Studio(Little Pin Icon on Java Class - Android Studio)

我不知道我做了什么......但那是唯一一个像Pin Icon一样的文件。 它是什么意思，我该如何删除它？ 谢谢！

I don't know what I did... But that's the only file that have like a Pin Icon. What does it mean, and how can I remove it? Thanks!

最满意答案

该java文件类有一个Pin，因为该类是final class

可能是你已经宣布该课程为final class :)

要了解更多信息： Android studio符号

That java file class has a Pin because that class is a final class

May be you have declared that class as a final class :)

To learn more about: Android studio symbols