数码管的时钟程序，可以人为地控制各个位的数字，也可以具有校准时间的功能，最好、重要的还可以具有定时功能，希望大家给予支持 -Digital clock management program that can manipulate the figures in various places, also has a calibration function of time, the best, it is important also with a timer, hope you support

文件包含sdcard的源代码和操作文件，内容比较齐全。-The sdcard file contains the source code and manipulate files, content is relatively complete.

解析内核中的offset代码，通过结构体成员地址反获取结构体地址从而可以操控整个结构体，深化对指针的理解，有些面试题中也可能会遇到这种情况-翻译 关闭即时翻译 Parsing the offset code in the kernel, through the structural member address anti-obtain structural address which can manipulate the entire structure, deepen the unde