最病 A Crosscutting Concerns a Crosscutting is how to characterize a concern than spans multiple units of oo modularity n Crosscutting concerns resist modularization using norma| OO construc↑ Crosscutting concerns Institute of Computer Software 2021/1/27 Nning UniversityCrosscutting Concerns  Crosscutting is how to characterize a concern than spans multiple units of OO modularity  Crosscutting concerns resist modularization using normal OO construct 2021/1/27 Institute of Computer Software Nnjing University 17