随着现在社会的发展，出行人员都避免不了要到某些城市去公干或其他的事情。一旦你对这个城市不熟悉，你的出门就会举步维艰。打的，对于一些因公出差的人来说算不了什么，但是对于旅游者或是个人来说就不是很好的选择。以前那些人只能靠打电话，看交通图，像熟人问路等这些传统的查询公交信息。这样就浪费掉很多的时间在查询公交线路中，而且得到的信息也不一定是很可靠的-With the current social development, travel personnel cannot avoid to certain city business or other things. Once you for not familiar with this city, you go out will limping. To hit, for some business trips person nothing, but for tourists or individual, it is not a good choice. Those old people can only rely on call, see road map, like acquaintances directions, such as traditional inquires the bus information. Thus wasted a lot of time in inquires the bus lines, and obtains information not necessarily is very reliable