1, in the preparation contract, before the discovery of the domain model does not, at this time if modifications are required?
You need to be modified. Comprising: a concept class, attributes, associations. This is the constant iteration and evolution
2, with the case of complex scenes, a state change of the details described in Example bloated due to excessive use, people could not stand, and therefore, this portion preferably contracts in the withdrawal operation.
3 Source:
4, using the past tense
Better: created XXX
poor: Create a XXX or XXX is created
5, do not miss associate
6, examples
