textAppearance的属性设置

textAppearance的属性设置

android:textAppearance="?android:attr/textAppearanceSmall" 
android:textAppearance="?android:attr/textAppearanceMedium"
android:textAppearance="?android:attr/textAppearanceLarge"
android:textAppearance="?android:attr/textAppearanceLarge”