摘要: 返回值均为毫秒ios #include uint64_t time = mach_absolute_time(); mach_timebase_info_data_t timebase; mach_timebase_info(&timebase); return (double)time * ... 阅读全文
posted @ 2014-07-04 11:28 dzldzl 阅读(1068) 评论(0) 推荐(0)