Namespace not specified. Please specify a namespace in the module‘s build.gradle file like so:andr

问题：

“

Namespace not specified. Please specify a namespace in the module's build.gradle file like so:

android {
    namespace 'com.example.namespace'
}

If the package attribute is specified in the source AndroidManifest.xml, it can be migrated automatically to the namespace value in the build.gradle file using the AGP Upgrade Assistant; please refer to https://developer.android.com/studio/build/agp-upgrade-assistant for more information.

”

在module的build:gradle里，

dependencies {
。。。
}

 namespace 'com.example.XXX’和 applicationId "com.example.XXX"的“XXX”改成project的namespace 'com.example.XXX’和 applicationId “com.example.XXX”里的"XXX"
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参考：
原文链接：https://blog.csdn.net/qq_29862247/article/details/131088532