最病 A The AOP Idea n Many cross-cUts arent random a They serve specific purposes a They have well-defined structure a So..let's capture the cross-cutting structure in a odular way to better support for "Separation of concerns Institute of Computer Software 2021/1/27 Nanjing UniversityThe AOP Idea  Many cross-cuts aren’t random!  They serve specific purposes  They have well-defined structure  So…let’s capture the cross-cutting structure in a modular way to better support for “Separation of Concerns” 2021/1/27 Institute of Computer Software Nanjing University 21