Add example OOP structure
Add example OOP structure

agemor/sowrender,agemor/sowrender,Camille-Jeong/sowrender,Camille-Jeong/sowrender,Erica1217/sowrender-1,Erica1217/sowrender-1,Camille-Jeong/sowrender,Erica1217/sowrender-1,Erica1217/sowrender-1,Erica1217/sowrender-1,agemor/sowrender,agemor/sowrender,Camille-Jeong/sowrender,Camille-Jeong/sowrender,agemor/sowrender