c_log_to_file.txt

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#ifdef WIN32
#include <windows.h>
#else
#include <unistd.h> // linux下头文件
#endif
 
#define FILE_MAX_SIZE (1024*1024)
 
/*
获得当前时间字符串
@param buffer [out]: 时间字符串
@return 空
*/
void get_local_time(char* buffer)
{
time_t rawtime; 
struct tm* timeinfo;
 
time(&rawtime); 
timeinfo = localtime(&rawtime); 
sprintf(buffer, "%04d-%02d-%02d %02d:%02d:%02d", 
(timeinfo->tm_year+1900), timeinfo->tm_mon, timeinfo->tm_mday,
timeinfo->tm_hour, timeinfo->tm_min, timeinfo->tm_sec);
}
 
/*