今天引入permissionsdispatcher到項目中,出現報錯,將compileSdkVersion和targetSdkVersion和appcompat-v7都改爲28版本後,仍然出現報錯Unable to merge dex,解決辦法以下:android
configurations.all { exclude group: 'com.android.support', module: 'support-v13' exclude group: 'com.android.support', module: 'support-v4' }