FILE *file = fopen("TempRecord.txt","w");
FILE *logfile = fopen("CountHour.txt","a+");
if(file == NULL)
{
strcat(buf,"Open temporary file error ! \r\n");
fprintf(logfile,"%s",buf);
return -1;
}
if(logfile == NULL)
{
strcat(buf,"Open log file error ! \r\n");
fprintf(logfile,"%s",buf);
return -1;
}
strcat(buf,"tashan will stop,begin write last number into logfile ! \r\n");
fprintf(logfile,"%s",buf);
fgets(num,10,file);
sscanf(num,"%d",&curentNum);
curentNum = g_nBroadNum;
fprintf(file,"%d",curentNum);
fclose(logfile);
fclose(file);
系统free bsd 6.2，程序不重新启动，循环可以追加，但是当程序重启的时候，文件就被清空了，为什么
