109. Android simply configures files in META-INF and configures certificates

1. The first step is to create a new Java Resource Folder:

2. After the second step is created, a resources folder will be generated. Manually create a META-INF folder under the resources folder, and then you can put the files you need in the META-INF folder.

Then after the packaging is complete, change the suffix of the .apk file to .zip, and you can open it to see if there is a corresponding file:

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