统计代码执行时间

#ifndef st_d

#define st_d(...) \

	{timeval d_start,d_end;	\

	double d_timeuse;		\

	gettimeofday(&d_start,NULL); \

	char d_tmp[128];	\

	time_t d_now_time;	\

	d_now_time=time(NULL);	\

	strftime(d_tmp, sizeof(d_tmp),"%Y-%m-%d %I:%M:%S", localtime(&d_now_time));\

	std::cout<<"[+"<<d_tmp<<"].文件:"<<__FILE__<<",函数:"<<__FUNCTION__<<",行号:"<<__LINE__<<",信息:"; \

    std::cout<<std::endl;

#endif

//    //fprintf( stdout , __VA_ARGS__); \

#ifndef ed_d

#define ed_d(...) \

	gettimeofday( &d_end, NULL );  \

	d_now_time=time(NULL);			\

	strftime(d_tmp, sizeof(d_tmp),"%Y-%m-%d %I:%M:%S", localtime(&d_now_time));\

	d_timeuse= (1000000 * ( d_end.tv_sec - d_start.tv_sec ) + d_end.tv_usec -d_start.tv_usec);\

	std::cout<<"[-"<<d_tmp<<"].文件:"<<__FILE__<<",函数:"<<__FUNCTION__<<",行号:"<<__LINE__<<",信息:"; \

    std::cout<<". use:"<<d_timeuse/1000<<"ms"<<std::endl;}

#endif

/*fprintf( stdout , __VA_ARGS__); \*/