用layer.keyvalue和feature.keyvalue读取tab文件属性字段 [功能]:用layer.keyvalue和feature.keyvalue读取tab文件字段 [环境]:vb6+mapx4.5+win2k -Layer.keyvalue and use tab to read file attributes feature.keyvalue field [function]: layer.keyvalue and use tab to read document

gdal功能，读取矢量数据的属性字段与坐标信息，并将结果输出-read vector data by gdal，including spatial and attribute data and print the result to the screen