1 启动关闭日志

3 设置输出日志等级

4 日志是否立即写入文件

6 设置磁盘最小可利用空间

Logger.h

#pragma once

#include <cassert>
#include <iostream>
#include <fstream>
#include <boost/locale/generator.hpp>
#include <boost/date_time/posix_time/posix_time_types.hpp>

#include <boost/log/common.hpp>
#include <boost/log/expressions.hpp>
#include <boost/log/utility/setup/file.hpp>
#include <boost/log/utility/setup/console.hpp>
#include <boost/log/utility/setup/common_attributes.hpp>
#include <boost/log/sources/logger.hpp>
#include <boost/log/support/date_time.hpp>

#include <boost/filesystem.hpp> 
#include <boost/log/detail/thread_id.hpp> 
#include <boost/log/sources/global_logger_storage.hpp>
namespace logging = boost::log;
namespace sinks = boost::log::sinks;
namespace attrs = boost::log::attributes;
namespace src = http://www.mamicode.com/boost::log::sources;>
Logger.cpp
#include "StdAfx.h"
#include "Logger.h"
#include <iostream>


 size_t CLogger::m_szMinFreeSpace=10*1024*1024;
 size_t CLogger::m_szRotationSize=1*1024*1024;
 std::wstring CLogger::m_strFilePath=_T("C:\\Log\\");
 bool CLogger::m_bAutoFlush=true;;

CLogger::CLogger(void)
{

}

CLogger::~CLogger(void)
{
}
void CLogger::Init()
{
  
  std::locale::global(std::locale("chs"));  

	auto pSink = logging::add_file_log
		(
		keywords::open_mode = std::ios::app,//追加写入
		keywords::file_name =m_strFilePath+_T("%Y-%m-%d.log"),
		keywords::rotation_size = m_szRotationSize,
		keywords::time_based_rotation = sinks::file::rotation_at_time_point(0, 0, 0), 
		keywords::min_free_space=m_szMinFreeSpace,

		keywords::format =(
		expr::stream
		<<  "["<<expr::attr<UINT>("RecordID")
		<< "]["<<expr::format_date_time(_timestamp,"%Y-%m-%d %H:%M:%S.%f")
		<< "]["<<_severity
		<< "]" <<expr::wmessage)
		);

	pSink->locked_backend()->auto_flush(m_bAutoFlush);

	logging::add_common_attributes();

	attrs::counter<UINT> RecordID(1);
	logging::core::get()->add_global_attribute("RecordID", RecordID);

; 
}
void CLogger::Start()
{
	logging::core::get()->set_logging_enabled(true);
}
void CLogger::Stop()
{
	logging::core::get()->set_logging_enabled(false);
}

void CLogger::SetFilterTrace()
{
	logging::core::get()->set_filter(expr::attr<severity_level>("Severity") >= trace); 
}

void CLogger::SetFilterWarning()
{ 
	logging::core::get()->set_filter(expr::attr<severity_level>("Severity")>= warning); 
}
void CLogger::SetFilterError()
{ 
	logging::core::get()->set_filter(expr::attr<severity_level>("Severity")>= error);
}


void CLogger::SetLogFilePath(std::wstring strPath)
{
	m_strFilePath=strPath; 
}

void CLogger::SetMinFreeSpace(size_t size)
{
	m_szMinFreeSpace=size* 1024 * 1024;

}
void CLogger::SetRotationsize(size_t size)
{
	m_szRotationSize=size* 1024 * 1024;
}

使用
        CLogger::Init():
	src::wseverity_logger< severity_level > slg;
	BOOST_LOG_SEV(slg, trace) << _T("trace 输出日志ABC");
	BOOST_LOG_SEV(slg, warning) << _T("warning 输出日志ABC");
	BOOST_LOG_SEV(slg, error) << _T("error 输出日志ABC");



Boost log 简单使用