What is the difference between a final and a non-sealed class in Java 15's sealed-classes feature? 阅读更多 关于 What is the difference between a final and a non-sealed class in Java 15's sealed-classes feature? 来源： https://stackoverflow.com/questions/63972130/what-is-the-difference-between-a-final-and-a-non-sealed-class-in-java-15s-seale
