使用c#和access数据库开发的一个人口普查数据登记系统（含详细文档），可用于应对北航数据库课设，开发环境是vs2005，用到了水晶报表的控件，没有这个控件的话 需要安插件才能运行这个程序。-Use c# and access database development, a census data registration system (with detailed documentation), can be used to deal with Northern database class based, development environment is vs2005, used the Crystal Report control, no such control would require security plug-in to run the program .