我不明白为什么我会从 proguard 那里得到这些笔记，以及我是否必须做任何事情来解决它们。
Note: kotlin.internal.PlatformImplementationsKt: can't find dynamically referenced class
kotlin.internal.jdk8.JDK8PlatformImplementations
Note: kotlin.internal.PlatformImplementationsKt: can't find dynamically referenced class
kotlin.internal.JRE8PlatformImplementations
Note: kotlin.internal.PlatformImplementationsKt: can't find dynamically referenced class
kotlin.internal.JRE7PlatformImplementations
Note: kotlin.jvm.internal.Reflection: can't find dynamically referenced class
kotlin.reflect.jvm.internal.ReflectionFactoryImpl
其中三个是为了kotlin.internal.PlatformImplementationKt，一个是为了kotlin.jvm.internal.Reflection
kotlin: 1.2.71
Android Studio / gradle plugin: 3.2.0
gradle: 4.10.2