c语言怎么写log日志
发布网友
发布时间：2022-04-21 08:30
共1个回答
热心网友
时间：2023-06-20 13:10
灞曞紑鍏ㄩ儴#include <stdio.h>
#include <stdarg.h>
#include <time.h>
int write_log (FILE* pFile, const char *format, ...) {
va_list arg;
int done;
va_start (arg, format);
//done = vfprintf (stdout, format, arg);
time_t time_log = time(NULL);
struct tm* tm_log = localtime(&time_log);
fprintf(pFile, "%04d-%02d-%02d %02d:%02d:%02d ", tm_log->tm_year + 1900, tm_log->tm_mon + 1, tm_log->tm_mday, tm_log->tm_hour, tm_log->tm_min, tm_log->tm_sec);
done = vfprintf (pFile, format, arg);
va_end (arg);
fflush(pFile);
return done;
}
