a、增加了会展信息频道，会展信息实时更新，全国各地会展信息查询，客人预订会展场馆附近酒店。 b、增加了酒店查询列表显价格功能，预订体验更好。 c、修复了以前版本出现的BUG。-A, an increase of information on the Convention and Exhibition Channel, the exhibition information real-time updates, exhibition information throughout the count