添加注释，部分优化

Runt

2022-08-13 b3a51f064c4dfb27f54cd9526803338d2e8dc296

 app/src/main/res/layout/activity_main.xml

@@ -10,6 +10,8 @@
    <com.runt.open.mvvm.widgets.TitleBarView
        android:id="@+id/title_bar"
        style="@style/titlebar"
        app:rightDrawable="@mipmap/icon_white_setting"
        app:rightTint="@color/black"
        tools:ignore="MissingConstraints"
        app:titleText="标题" />