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R.java 文件位于 android 工作室 4.2.1 中

[英]Where is R.java file located in android studio 4.2.1

原文 2021-06-02 04:43:50 8 2 android/ android-studio/ android-layout

Screenshot here -> Not found r folder I can not find R.java file in android studio still it works fine.此处的屏幕截图 - > 未找到 r 文件夹我在 ZC31B352364CE1D3D40573127E9EE0480CAF1283D6Z.java 工作室中找不到R.java 文件。 When I click Ctrl + Click on R in (R.id.gridLayout) does nothing.当我单击Ctrl +单击( R.id.gridLayout ) 中的 R 时，什么也不做。 so where I can find this file.所以我在哪里可以找到这个文件。 Android Studio v4.2.1 Android Studio v4.2.1

2 个解决方案

Change the view of your project from Android to Package mode.将项目视图从 Android 更改为 Package 模式。 Then Open app folder then build, then generated folder, then source folder and then you will find r folder, then you will find your package name, click on that folder you will find R.java file there. Then Open app folder then build, then generated folder, then source folder and then you will find r folder, then you will find your package name, click on that folder you will find R.java file there.

I had the same problem following the Udemy course "Learn Android Application Development."在 Udemy 课程“学习 Android 应用程序开发”之后，我遇到了同样的问题。 I found the following while looking for an answer: R.java file is missing/not generated in android studio我在寻找答案时发现以下内容： R.java 文件在 android 工作室中丢失/未生成