调整ACE日志时间输出格式

ACE日志输出时用%D输出时间：

ACE_DEBUG ((LM_INFO, ACE_TEXT ("%DHi Mom/n")));

结果如：

Thu Mar 13 2008 17:38:01.453000Hi Mom

格式不符合中文习惯，并且太长。我把源码改了一下，这样输出时间时符合中国习惯（比如：08-05-12 09:37:20.123），并且节省输出长度（Windows下只能输出到毫秒，所以秒后面只要3位小数即可），改完重新编译ACE库即可。

// ACE.cpp,v 4.357 2003/11/05 23:30:46 shuston Exp

#include "ace/ACE.h"

#if defined (ACE_LACKS_INLINE_FUNCTIONS)

#include "ace/ACE.i"

#endif /* ACE_LACKS_INLINE_FUNCTIONS */

… …

// Returns the current timestamp in the form

// "hour:minute:second:microsecond."The month, day, and year are

// also stored in the beginning of the date_and_time array.

ACE_TCHAR *

ACE::timestamp (ACE_TCHARdate_and_time[],

intdate_and_timelen,

intreturn_pointer_to_first_digit)

{

//ACE_TRACE ("ACE::timestamp");

if (date_and_timelen < 35)

{

errno = EINVAL;

return 0;

}

#if defined (WIN32)

// Emulate Unix.Win32 does NOT support all the UNIX versions

// below, so DO we need this ifdef.

static const ACE_TCHAR *day_of_week_name[] =

{

ACE_LIB_TEXT ("Sun"),

ACE_LIB_TEXT ("Mon"),

ACE_LIB_TEXT ("Tue"),

ACE_LIB_TEXT ("Wed"),

ACE_LIB_TEXT ("Thu"),

ACE_LIB_TEXT ("Fri"),

ACE_LIB_TEXT ("Sat")

};

static const ACE_TCHAR *month_name[] =

{

ACE_LIB_TEXT ("Jan"),

ACE_LIB_TEXT ("Feb"),

ACE_LIB_TEXT ("Mar"),

ACE_LIB_TEXT ("Apr"),

ACE_LIB_TEXT ("May"),

ACE_LIB_TEXT ("Jun"),

ACE_LIB_TEXT ("Jul"),

ACE_LIB_TEXT ("Aug"),

ACE_LIB_TEXT ("Sep"),

ACE_LIB_TEXT ("Oct"),

ACE_LIB_TEXT ("Nov"),

ACE_LIB_TEXT ("Dec")

};

SYSTEMTIME local;

::GetLocalTime (&local);

/*更改以下两句，输出08-05-12 09:37:20.123的格式

ACE_OS::sprintf (date_and_time,

ACE_LIB_TEXT ("%3s %3s %2d %04d %02d:%02d:%02d.%06d"),

day_of_week_name[local.wDayOfWeek],

month_name[local.wMonth - 1],

(int) local.wDay,

(int) local.wYear,

(int) local.wHour,

(int) local.wMinute,

(int) local.wSecond,

(int) (local.wMilliseconds * 1000));

return &date_and_time[15 + (return_pointer_to_first_digit != 0)*/

ACE_OS::sprintf (date_and_time,

ACE_LIB_TEXT ("%02d-%02d-%02d %02d:%02d:%02d.%03d"),

(int) local.wYear - 2000,

(int) local.wMonth,

(int) local.wDay,

(int) local.wHour,

(int) local.wMinute,

(int) local.wSecond,

(int) local.wMilliseconds);

return &date_and_time[9];

#else /* UNIX */

ACE_TCHARtimebuf[26]; // This magic number is based on the ctime(3c) man page.

ACE_Time_Valuecur_time = ACE_OS::gettimeofday ();

time_tsecs = cur_time.sec ();

ACE_OS::ctime_r (&secs,

timebuf,

sizeof timebuf);

// date_and_timelen > sizeof timebuf!

ACE_OS::strsncpy (date_and_time,

timebuf,

date_and_timelen);

charyeartmp[5];

ACE_OS::strsncpy (yeartmp,

&date_and_time[20],

5);

chartimetmp[9];

ACE_OS::strsncpy (timetmp,

&date_and_time[11],

9);

ACE_OS::sprintf (&date_and_time[11],

"%s %s.%06ld",

yeartmp,

timetmp,

cur_time.usec ());

date_and_time[33] = '/0';

return &date_and_time[15 + (return_pointer_to_first_digit != 0)];

#endif /* WIN32 */

}