依赖包
android.support.design.widget.AppBarLayout com.google.android.material.appbar.AppBarLayout
android.support.v7.widget.Toolbar androidx.appcompat.widget.Toolbar
android.support.v7.widget.RecyclerView androidx.recyclerview.widget.RecyclerView
android.support.v4.view.ViewPager androidx.viewpager.widget.ViewPager
android.support.constraint.Barrier androidx.constraintlayout.widget.Barrier
android.support.constraint.Group androidx.constraintlayout.widget.Group
android.support.constraint.ConstraintLayout androidx.constraintlayout.widget.ConstraintLayout
android.support.v7.widget.CardView androidx.cardview.widget.CardView
android.support.v7.widget.AppCompatSeekBar androidx.appcompat.widget.AppCompatSeekBar
android.support.v7.widget.SwitchCompat androidx.appcompat.widget.SwitchCompat
android.support.v4.widget.SwipeRefreshLayout androidx.swiperefreshlayout.widget.SwipeRefreshLayout
implementation 依赖库
'com.android.support:appcompat-v7:27 ' 'androidx.appcompat:appcompat:1.0.0+'
'com.android.support.constraint:constraint-layout:1.1.3 ' 'androidx.constraintlayout:constraintlayout:1.1.3+'
'com.android.support:recyclerview-v7:27' 'androidx.recyclerview:recyclerview:1.0.0+'
'com.android.support:support-v4:28' 'androidx.legacy:legacy-support-v4:1.0.0+'
'com.android.support:support-annotations:28.0.0' 'androidx.annotation:annotation:1.0.0+'
