Custom categories must handle common characteristics of a category, such as managing a list of contained children, label, icon name, and so forth.
自定义类别必须处理一个类别的共有特性，例如管理一组子类、标签、图标名称等。
2
According to the characteristics of the custom document model, the part of the document structure where search shall occur is identified by the name, as defined in the document model.
根据定制文档模型的性质，可以使用文档模型中定义的名称标识应该进行搜索的文档结构部分。
3
The company is a business that builds custom couches for homes. The home couches have the following characteristics