android studio3.o添加recycleview的依赖出错
老师,我在app模块中添加了recycleview的依赖,出错
错误信息
Information:Gradle tasks [:app:generateDebugSources, :app:generateDebugAndroidTestSources, :app:mockableAndroidJar] C:\Users\Administrator\.gradle\caches\transforms-1\files-1.1\appcompat-v7-26.1.0.aar\2a6a5fcbca7d820cb35027346122b6d8\res\values\values.xml Error:(246, 5) error: resource android:attr/fontVariationSettings not found. Error:(246, 5) error: resource android:attr/ttcIndex not found. F:\beifen\Test\GroupHome\app\build\intermediates\incremental\mergeDebugResources\merged.dir\values\values.xml Error:(463) resource android:attr/fontVariationSettings not found. Error:(463) resource android:attr/ttcIndex not found. Error:failed linking references. Error:java.util.concurrent.ExecutionException: java.util.concurrent.ExecutionException: com.android.tools.aapt2.Aapt2Exception: AAPT2 error: check logs for details Error:java.util.concurrent.ExecutionException: com.android.tools.aapt2.Aapt2Exception: AAPT2 error: check logs for details Error:com.android.tools.aapt2.Aapt2Exception: AAPT2 error: check logs for details Error:Execution failed for task ':app:processDebugResources'. > Failed to execute aapt
gradle代码
apply plugin: 'com.android.application'
android {
compileSdkVersion 26
defaultConfig {
applicationId "com.qiaoguo.grouphome"
minSdkVersion 20
targetSdkVersion 26
versionCode 1
versionName "1.0"
testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
}
buildTypes {
release {
minifyEnabled false
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
}
}
}
dependencies {
implementation fileTree(include: ['*.jar'], dir: 'libs')
implementation 'com.android.support:appcompat-v7:26.1.0' /******有红线******/
implementation 'com.android.support.constraint:constraint-layout:1.0.2'
testImplementation 'junit:junit:4.12'
androidTestImplementation 'com.android.support.test:runner:1.0.1'
androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.1'
implementation 'com.android.support:recyclerview-v7:28.0.0-alpha1'/******有红线******/
}以前依赖库是complie,现在是implementation
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