[{"title":"( 4 个子文件 23KB ) CAD打开SHP格式文件","children":[{"title":"CAD2006直接打开shp文件","children":[{"title":"shapelib.dll <span style='color:#111;'> 42.50KB </span>","children":null,"spread":false},{"title":"AddShapFile.dll <span style='color:#111;'> 8.00KB </span>","children":null,"spread":false},{"title":"MapTools.dll <span style='color:#111;'> 20.00KB </span>","children":null,"spread":false},{"title":"使用说明.txt <span style='color:#111;'> 79B </span>","children":null,"spread":false}],"spread":true}],"spread":true}]