与硬件无关的C语言写的万年历源程序，包括阳历与阴历的计算，润月的计算，24节气的计算。从1900-2099的年限全部适用。适用于嵌入式掌上设备-Nothing to do with the hardware of the C language to write the calendar source, including solar and lunar calculations, run on the calculation, the calculation of 24 solar terms.