kotlin-android-extension 遭废弃,官方推荐使用ViewBinding

KT-42121
As the @Parcelize functionality is extracted (KT-42120), the rest of the Android Extensions functionality can be deprecated in favour of View Binding.
The existing Android Extensions plugin will continue to work, however, a warning message will be shown.

KAE的问题

• 类型安全
• 空安全
• 兼容性
• 局限性

KAE中的Parcelize

Parcelable implementation generator (@Parcelize) for passing objects around as Parcel‘s.
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Given these two factors, we’ve decided to retire synthetics in favor of view binding and move the Parcelable implementation generator to a separate plugin.

• 从1.4.20开始， Parcelable被独立出来,我们可以使用 kotlin-parcelize,

注意：
在同一module当中，kotlin-parcelize和kotlin-android-extensions不可以同时使用！

参考：

• 谁才是ButterKnife的终结者
• kotlin-android-extensions废弃后Parcelize注解的处理