list
Expression Extends:
class list extends require('./paragraph')numbering style is a normal paragraph style, plus numId Style with override/direct level style, which inherit from abstract numbering definition rPr, and attribute of level style is on label only pPr of level style is on paragraph list label: numId.level + abstract.level list content: numId.level.pPr + abstract.level.pPr priority: list style > p direct style >named style