The article made an introduction to MVC, which is an architectural pattern used in software engineering. It specified the advantages and disadvantages of MVC and also the application of MVC in Daya Bay nuclear reactor neutrino experiment online safety trainning system.%主要阐述了MVC设计模式的原理、优点、不足,以及MVC在中国科学院高能物理研究所大亚湾反应堆中微子实验在线安全知识培训系统中的具体应用.
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