摘要： android:textAppearancexml布局里面设置文字的外观：如“android:textAppearance=“?android:attr/textAppearanceLargeInverse”这里引用的是系统自带的一个外观，？表示系统是否有这种外观，否则使用默认的外观。可设置的值如下：textAppearanceButton/textAppearanceInverse/ textAppearanceLarge/ textAppearanceLargeInverse/textAppearanceMedium/ textAppearanceSmallInverse/textApp. 阅读全文