庫檔案 #include "stdlib.h"//字元轉數字int atoi (const char * str);
void Get_Compile_Time(uint8_t *Year, uint8_t *Month, uint8_t *Day) {     const char *pMonth[] = {"Jua", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"};     const char Date[12] = __DATE__;//取編譯時間     uint8_t i;
    for(i = 0; i < 12; i++)if(memcmp(Date, pMonth[i], 3) == 0)*Month = i + 1, i = 12;     *Year = (uint8_t)atoi(Date + 9); //Date[9]為２位年份，Date[7]為完整年份     *Day = (uint8_t)atoi(Date + 4); }
呼叫方法 uint8_t  Year, Month, Day;

char *Str;

Get_Compile_Time(&Year, &Month, &Day);//取編譯時間

sprintf(Str, "V%d.%d.%d", Year, Month, Day);//任意格式化