AstCore 目录参考

目录
	Access
	Alias
	Atmosphere
	CAPI
	CloseApproach
	Constraint
	Coordinate
	Data
	Database
	ForceModel
	Geometry
	Orbit
	Propagator
	RTTI
	SolarSystem
	Time
	Trait

文件
	AstCore.hpp
	AstCoreGlobal.h