最病 A Working together 6 n Patterns are often used together and combined with the same design solution o a compound pattern combines two or more patterns into a solution that solves a recurring or general problem. Institute of Computer Software 2021/2/7 Nanjing UniversityWorking together  Patterns are often used together and combined with the same design solution.  A compound pattern combines two or more patterns into a solution that solves a recurring or general problem. 2021/2/7 Institute of Computer Software Nanjing University 6