Android studio 报错AAPT2 error

报错提示:java

Error:Execution failed for task ':app:mergeDebugResources'.
Error: java.util.concurrent.ExecutionException: com.android.tools.aapt2.Aapt2Exception: AAPT2 error: check logs for detailsandroid

 

具体表现:cant resolve symbol Rapp

解决方案:在项目的gradle.properties中添加一行代码: android.enableAapt2=false 就行了gradle

缘由:我也不知道io