Duplicate class android.support.design.widget.CoordinatorLayout
遇到一个报错:
build.gradle文件如下:
compileSdkVersion 27 buildToolsVersion "27.0.3" defaultConfig { applicationId "APP包名" minSdkVersion 18 targetSdkVersion 27 ....省略其它...... . . . dependencies { implementation fileTree(include: ['*.jar'], dir: 'libs') androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', { exclude group: 'com.android.support', module: 'support-annotations' }) implementation 'com.android.support:appcompat-v7:27.1.0' implementation 'com.android.support:support-v4:27.1.0' implementation 'com.android.support:recyclerview-v7:27.1.0' . . .
然后运行报错:
然后发现在dependencies 中 加入 implementation 'com.android.support:design:27.1.1'dependencies {
implementation fileTree(include: ['*.jar'], dir: 'libs')
androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', {
exclude group: 'com.android.support', module: 'support-annotations'
})
implementation 'com.android.support:appcompat-v7:27.1.0'
implementation 'com.android.support:support-v4:27.1.0'
implementation 'com.android.support:recyclerview-v7:27.1.0'
implementation 'com.android.support:design:27.1.1'
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