Unable to resolve dependency for ':app@debug/compileClasspath': Could not find any version that matches com.android.support:appcompat-v7:30.+.
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dependencies {
? ? implementation fileTree(dir: 'libs', include: ['*.jar'])
? ? implementation 'com.android.support:appcompat-v7:30.+'
? ? implementation 'com.android.support.constraint:constraint-layout:1.1.0'
? ? 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'
}
改后再重新編譯就沒問題了,見加粗語句:
dependencies {
? ? implementation fileTree(dir: 'libs', include: ['*.jar'])
? ? implementation 'com.android.support:appcompat-v7:+'
? ? implementation 'com.android.support.constraint:constraint-layout:1.1.0'
? ? 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'
}