摘要： //Centos6 x86_64#include #include #include #include int main( int argc, char *argv[] ){ time_t tmp_time; struct tm *ptime; struct tm *tmp; tmp_time = time(NULL); if(argv[1]==0) { printf("Input Value Null!\n"); printf("Example:\n"); printf("zz -10 // before 10 mi... 阅读全文