学习内核编程入门的好资料,标准开发文档,附源码。-Introduction to study the kernel of good programming information, development of documentation standards, source code is attached.
一个进行日期的程序,计算某年月日前后一定年数(或月数、天数)的年月日-a date for the procedure, calculation of years before and after a given number of years (or months and days) the date