Anonymous inner class--Bi Xiangdong Java Basic Tutorial Learning notes

1. The anonymous inner class is actually the shorthand form of the inner class.

2. The premise of defining an anonymous inner class: The inner class must inherit a class, or implement an interface. 3. Anonymous inner class format: New parent class name or interface name () {defines subclass content;}4. In fact, the anonymous inner class is an anonymous subclass object, which synthesizes a step of defining the class and creating the object, and this object is a bit "fat" and can be understood as the object with the content. 5. It is best not to have more than three methods in the anonymous inner class.

Anonymous inner class--Bi Xiangdong Java Basic Tutorial Learning notes