求会用log4cxx高手指导：未能够产生每天log
本帖最后由 death10001 于 2013-01-06 15:39:01 编辑
log4j.rootLogger=DEBUG,DAILY_FILE
log4j.appender.DAILY_FILE=org.apache.log4j.DailyRollingFileAppender
log4j.appender.DAILY_FILE.file=D:/logs/logging.log4j
log4j.appender.DAILY_FILE.DatePattern='_'yyyy-MM-dd'.log'
log4j.appender.DAILY_FILE.ImmediateFlush=true
log4j.appender.DAILY_FILE.Append=true
log4j.appender.DAILY_FILE.layout=org.apache.log4j.PatternLayout
log4j.appender.DAILY_FILE.layout.ConversionPattern=%d %5p [%t] (%F:%L) - %m%n
#include "stdafx.h"
#include <iostream>
#include <string>
using namespace std;
#include <log4cxx/logger.h>
#include <log4cxx/propertyconfigurator.h>
int _tmain(int argc, _TCHAR* argv[])
{
/*log4cxx::PropertyConfigurator::configure("log4cxx.properties");*/
LOG4CXX_INFO(log4cxx::Logger::getLogger("hello"), "你好，log4cxx!");
LOG4CXX_DEBUG(log4cxx::Logger::getLogger("hello"), "hello，DEBUG!");
LOG4CXX_ERROR(log4cxx::Logger::getLogger("hello"), "hello，ERROR!");
LOG4CXX_WARN(log4cxx::Logger::getLogger("hello"), "hello，WARN!");
char errorbuf[80] = {0};
sprintf(errorbuf, "TimeRsp.nErrno: %d", 123);
LOG4CXX_INFO(log4cxx::Logger::getLogger("hello"), errorbuf);
return 0;
}
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#ifdef WIN32
#include <windows.h>
#include <io.h>
#else
#include <unistd.h>
#include <sys/time.h>
#include <pthread.h>
#define CRITICAL_SECTION pthread_mutex_t
#define _vsnprintf vsnprintf
#endif
//Log{
#define MAXLOGSIZE 20000000
#define ARRSIZE(x) (sizeof(x)/sizeof(x[0]))
#include <time.h>
#include <sys/timeb.h>
#include <stdarg.h>
char logfilename1[]="MyLog1.log";
char logfilename2[]="MyLog2.log";
char logstr[16000];
char datestr[16];
char timestr[16];
char mss[4];
CRITICAL_SECTION cs_log;
FILE *flog;
#ifdef WIN32
void Lock(CRITICAL_SECTION *l) {
EnterCriticalSection(l);
}
void Unlock(CRITICAL_SECTION *l) {
LeaveCriticalSection(l);
}
#else
void Lock(CRITICAL_SECTION *l) {
pthread_mutex_lock(l);
}
void Unlock(CRITICAL_SECTION *l) {
pthread_mutex_unlock(l);
}
#endif
void LogV(const char *pszFmt,va_list argp) {
struct tm *now;
struct timeb tb;
if (NULL==pszFmt
------解决方案--------------------
0==pszFmt[0]) return;
if (-1==_vsnprintf(logstr,ARRSIZE(logstr),pszFmt,argp)) logstr[ARRSIZE(logstr)-1]=0;
ftime(&tb);
now=localtime(&tb.time);
sprintf(datestr,"%04d-%02d-%02d",now->tm_year+1900,now->tm_mon+1,now->tm_mday);
sprintf(timestr,"%02d:%02d:%02d",now->tm_hour ,now->tm_min ,now->tm_sec );
sprintf(mss,"%03d",tb.millitm);
printf("%s %s.%s %s",datestr,timestr,mss,logstr);
flog=fopen(logfilename1,"a");
if (NULL!=flog) {
fprintf(flog,"%s %s.%s %s",datestr,timestr,mss,logstr);
if (ftell(flog)>MAXLOGSIZE) {
fclose(flog);
if (rename(logfilename1,logfilename2)) {
remove(logfilename2);
rename(logfilename1,logfilename2);
}
} else {
fclose(flog);
}
}
}
void Log(const char *pszFmt,...) {
va_list argp;
Lock(&cs_log);
va_start(argp,pszFmt);
LogV(pszFmt,argp);
va_end(argp);
Unlock(&cs_log);
}
//Log}
int main(int argc,char * argv[]) {
int i;
#ifdef WIN32
InitializeCriticalSection(&cs_log);
#else
pthread_mutex_init(&cs_log,NULL);
#endif
for (i=0;i<10000;i++) {
Log("This is a Log %04d from FILE:%s LINE:%d\n",i, __FILE__, __LINE__);
}
#ifdef WIN32
DeleteCriticalSection(&cs_log);
#else
pthread_mutex_destroy(&cs_log);
#endif
return 0;
}
