[Java] 객체지향 설계 5원칙 - SOLID란 무엇일까?

SRP - 단인 책임 원칙

https://camo.githubusercontent.com/6d0347e6b57ee904efa34199c12003c3a5783377d76807449c44f0de2c21f1db/68747470733a2f2f706f737466696c65732e707374617469632e6e65742f32303135313030385f37342f7261696e3438335f3134343432333032363834353372443974575f4a5045472f3030312e6a70673f747970653d7731

https://camo.githubusercontent.com/e511a2f8d0ff2c999607cd652aaaca35c1a1a332c27f24042cfe0006c604e2d0/68747470733a2f2f706f737466696c65732e707374617469632e6e65742f32303135313030385f32392f7261696e3438335f31343434323330323638373038386570374f5f4a5045472f3030322e6a70673f747970653d7731

Method가 SRP를 지키지 못한 경우