接口的使用
cool.document.qtmd.MaybeFlagState

cool.document.qtmd中MaybeFlagState的使用

cool.document.qtmd中MaybeFlagState的子接口

修饰符和类型	接口	说明
interface	MaybeLiState

实现MaybeFlagState的cool.document.qtmd中的类

修饰符和类型	类	说明
class	BaseMaybeFlagState
class	BgState
class	BState
class	HashState
class	IState
class	MaybeColorState
class	MaybeLinkState
class	MaybeUlState