Java +石头剪刀游戏+ OOP（？）

I have an assignment to make a rock paper scissors game that will allow the user to input "R, P, S, or Q to quit." If user enters Q to quit, it must display the wins and losses and in percentage format. I tried dabbling with inheritance, but I made this in case I don't find a more efficient, probably more OOP way to go about this. I have an assignment to make a rock paper sciss