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文章运用计算机新的软件开发工具和面向对象的开发思想，实现了基于数据库的公路路线平面辅助设计系统。该系统采用数据库对数据进行统一管理，避免了文件组织方式的缺点，提高了设计的效率
The article uses a new computer software development tools and object-oriented development ideas to achieve a database-based highway route plane aided design system. The system uses a database of unified management of data to avoid the shortcomings of the file organization, improve the efficiency of the design