(此程序运行在Autodesk Map2004及以下版本环境下)将两条图层、颜色、属性表名相同且有端点重合的两条3dpolyline线进行连接。当属性字段的值不一致时，以第一个选的地物属性值作为模板进行连接。-(This program runs in the following versions of Autodesk Map2004 and environment) will be two layers, color, attribute table name the same and there is a coincidence of two endpoints 3dpolyline line connections. When the attribute value field is inconsistent to the first selected feature attribute values as a template to connect.