Based on the theory of software engineering, the online learning system is analyzed and designed, the framework model is established, and the flow chart of online testing system is analyzed.
依照软件工程中软件开发的相关理论对系统进行了分析和设计，建立了系统的层次框架模型，分析了在线测试系统的流程图。
Based on the theory of software engineering, the online learning system is analyzed and designed, the framework model is established, and the flow chart of online testing system is analyzed.
依照软件工程中软件开发的相关理论对系统进行了分析和设计，建立了系统的层次框架模型，分析了在线测试系统的流程图。
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