物有本末,事有终始,知所先后,则近道矣。——《大学》为什么使用活动网络图活动网络图(activity nodediagram,AND)是在项目工作分解结构的基础上,通过判断不同活动在项目执行过程中的逻辑关系和先后顺序,确定出哪些活动可以同时进行,哪些则必须按先后顺序进行, Things are the end of the story, things have the end, the knowledge has, then the road carry on. - “University” Why use activities network diagram (activity nodediagram, AND) is based on the decomposition of the project work structure, by judging the different activities in the project implementation process of the logical relationship and the order to determine which activities can At the same time, which must be carried out in chronological order,