Phase 1 Language Basics + Advanced _1-3-Java language senior _02- inheritance and polymorphism _ Section 7 of the inner class _20_ luck red envelopes red envelopes case _ random

Then create a class assignment. OpenMode inherit and override the method of distribution inside

the parameters set final format, you can ensure that parameter changes can not occur inside the method body.

Calculation formula.


The minimum amount of a penny. When the random 0 +1 point when it says that a minimum of 1 cent. The maximum amount is twice the average amount.




The last one is the rest of the money

running result