1个简单的Log

#pragma  once
#include <windows.h>
#include <process.h>
class  CLogger
{
public:
 static   CRITICAL_SECTION m_cs;//保证所有的对象都能访问到它
public:
 CLogger();
 ~CLogger();
 static int logger_to_file(const char* logfile);//加锁，放锁
 static  int logger(const char* fmt, ...);
 static  int close_logger_file();
private:
 static int log_ref;
 static FILE* logfp;

};

namespace  Logger
{
 int logger_to_file(const char* logfile);
 int logger(const char* fmt, ...);
 int close_logger_file();

 int log_ref;
 FILE* logfp;
}