Attribute application@appComponentFactory value=(androidx.core.app.CoreComponentFactory) from [androidx.core:core:1.3.1] AndroidManifest.xml:24:18-86 ?? ?is also present at [com.android.support:support-compat:28.0.0] AndroidManifest.xml:22:18-91 value=(android.support.v4.app.CoreComponentFactory). ?? ?Suggestion: add 'tools:replace="android:appComponentFactory"' to <application> element at AndroidManifest.xml:5:5-20:19 to override.
See http://g.co/androidstudio/manifest-merger for more information about the manifest merger.
Execution failed for task ':app:processDebugManifest'. > Manifest merger failed : Attribute application@appComponentFactory value=(androidx.core.app.CoreComponentFactory) from [androidx.core:core:1.3.1] AndroidManifest.xml:24:18-86 ? ?? ?is also present at [com.android.support:support-compat:28.0.0] AndroidManifest.xml:22:18-91 value=(android.support.v4.app.CoreComponentFactory). ? ?? ?Suggestion: add 'tools:replace="android:appComponentFactory"' to <application> element at AndroidManifest.xml:5:5-20:19 to override.
* Try: Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.
今天把AndroidStudio升级到4.2后,和先前一样搭建项目,前几天还好好的(之前用的Androidstudio4.0版本),什么第三包还是版本都一样,都是从可以运行的项目拷贝过来的,突然就报了这个错,按照网上其他的方法都不行,这个问题主要是包冲突了,也就是appcomcat与AndroidX的包冲突
解决方法:
? ? ?发现升级到Androidstudio4.2后,在gradle.properties文件中,把默认的android.enableJetifer = true这个属性(也就是把第三方包转换成AndroidX)这个属性给去除了,加上后就不会报这个错。
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