Find centralized, trusted content and collaborate around the technologies you use most.
Teams
Q&A for work
Connect and share knowledge within a single location that is structured and easy to search.
我想知道，为什么DexClassLoader的 API 级别为 3，而它的基类BaseDexClassLoader的 API 级别为 14？
子类如何存在，甚至在其父类存在之前？