JavaSE8 basic Final class, cannot be a parent class (base class) for other classes

Os:windows7 x64
Jdk:jdk-8u131-windows-x64
Ide:eclipse Oxygen Release (4.7.0)


Code:

/*final decorated class. This class is the final class and cannot be the parent of other classes (base class) */final class Father {}class Son extends Father{}class Demo {public static void main (string[] AGRs ) {}}

Results:

Java is good, worth learning.
Learning resources: Itcast Video Library. If you have public resources, can share to me, with your resources to learn also can.
Blog post is to watch the video, into thinking written. It's good that the teacher speaks well. Blog bad, is to give the most bitter not serious.
If you think the blog can be improved, leave a message.

JavaSE8 basic Final class, cannot be a parent class (base class) for other classes