摘要：
Boost.Timer provides clocks to measure code performance. At first, it may seem like this library competes with Boost.Chrono. However, while Boost.Chro 阅读全文
摘要：
1. local_date_time The constructor of boost::local_time::local_date_time expects its first parameter to be an object of type boost::posix_time::ptime 阅读全文
摘要：
The class boost::posix_time::ptime defindes a location-independent time. It uses the type boost::gregorian::date, but also stores a time. 1. ptime To 阅读全文
摘要：
To create a date, use the class boost::gregorian::date 1. date boost::gregorian::date provides several constructors to create dates. The most basic co 阅读全文