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The knowledge of this article "Android how to declare activity in the manifest configuration file" is not understood by most people, so the editor summarizes the following contents, detailed contents, clear steps, and has a certain reference value. I hope you can get something after reading this article. Let's take a look at this "Android how to declare activity in the manifest configuration file" article.

The manifest configuration file is an XML file that contains metadata and is used to describe applications to the Android operating system. This file is always named after AndroidManifest.xml and can be found in the project's app/manifests directory.

In the project tool window, locate and open it. You can also use Android Studio's quick open file function: use the Command+Shift+O (or Ctrl+Shift+N) shortcut key, exhale the quick open dialog box, use the prompt function or directly enter the target file name, press Return (or Enter) key to open.

In Nanchang APP development, all activity of the application must be declared in the manifest configuration file so that the operating system can use them.

When creating a QuizActivity, the wizard has automatically completed the declaration work because of the use of the New Application Wizard. Similarly, the New activity wizard automatically declares CheatActivity, so what exactly? The action is shown in the following code.

Declare CheatActivity (AndroidManifest.xml) in the manifest configuration file

The android:name attribute here is required. In front of the property value. Tell the operating system that the activity class file is located under the package path specified by the package attribute value in the header of the manifest configuration file.

The android:name property value can also be set to the full package path, such as android:name= "com.bignerdranch. Android.geoquiz.CheatActivity".

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