你在编写万年历程序时要用到农历-阳历转换，本程序包一定不会让你失望！程序包功能：计算1901-2050的农历、节气数据-Your calendar in the preparation procedures used in the Lunar- solar calendar conversion, this package will not let you down! Package functions: the calculation of the 1901-2050 Lunar, Solar