可应用于旅游景区的旅游指南中，输入所有景点间距后，游客只要输入任意两个景区名称，即可显示两者间的距离-Can be applied to tourist attractions in the travel guides, enter the distance to all attractions, visitors simply enter the name of any two attractions, you can display the distance between

景区管理系统，可查询景区信息，可生成景区路径规划图-Scene Manage