与androidx
我一起构建Gradle时,出现以下错误。请帮我解决这个问题。
错误消息:清单合并失败:来自[com.android.support:support-compat:28.0.0]的属性application @ appComponentFactory value =(android.support.v4.app.CoreComponentFactory)是AndroidManifest.xml:22:18-91也出现在[androidx.core:core:1.0.0] AndroidManifest.xml:22:18-86 value =(androidx.core.app.CoreComponentFactory)。
表现:
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
package="com.kanwarpreet.dealmybook">
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:roundIcon="@mipmap/ic_launcher_round"
android:supportsRtl="true"
android:theme="@style/AppTheme">
<activity android:name=".activities.SplashActivity" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity android:name=".activities.LoginActivity" />
<activity android:name=".activities.RegisterActivity" />
<activity
android:name=".activities.HomeActivity"
android:label="@string/title_activity_home"
android:theme="@style/AppTheme.NoActionBar" />
<activity
android:name=".activities.BookDetailsActivity"
android:label="@string/title_activity_book_details"
android:theme="@style/AppTheme.NoActionBar"/>
<activity android:name=".activities.AddBookActivity" />
</application>
</manifest>
Build.Gradle:
apply plugin: 'com.android.application'
android {
compileSdkVersion 28
defaultConfig {
applicationId "com.kanwarpreet.dealmybook"
minSdkVersion 21
targetSdkVersion 28
versionCode 1
versionName "1.0"
testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
}
buildTypes {
release {
minifyEnabled false
proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
}
}
}
dependencies {
implementation fileTree(dir: 'libs', include: ['*.jar'])
implementation 'com.android.support:appcompat-v7:28.0.0'
implementation 'com.android.support.constraint:constraint-layout:1.1.3'
implementation 'com.android.support:support-v4:28.0.0'
implementation 'com.google.android.material:material:1.0.0'
implementation 'com.jakewharton:butterknife:10.1.0'
annotationProcessor 'com.jakewharton:butterknife-compiler:10.1.0'
testImplementation 'junit:junit:4.12'
androidTestImplementation 'com.android.support.test:runner:1.0.2'
androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
}
经过数小时的努力,我通过在app / build.gradle中包含以下内容解决了该问题:
android {
compileOptions {
sourceCompatibility JavaVersion.VERSION_1_8
targetCompatibility JavaVersion.VERSION_1_8
}
}
将这些标志放在gradle.properties中
android.enableJetifier=true
android.useAndroidX=true
清单变更:
implementation 'androidx.appcompat:appcompat:1.0.2'
implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
implementation 'androidx.legacy:legacy-support-v4:1.0.0'
implementation 'com.google.android.material:material:1.1.0-alpha04'
请参阅:https : //developer.android.com/jetpack/androidx/migrate
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