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ogr2ogr合并多个shapefile：-nln标签的作用是什么？
为了在子文件夹上递归迭代并将所有shapefile合并为一个脚本，基本脚本是： #!/bin/bash consolidated_file="./consolidated.shp" for i in $(find . -name '*.shp'); do if [ ! -f "$consolidated_file" ]; then # first file - create the consolidated output file ogr2ogr -f "ESRI Shapefile" $consolidated_file $i else # update the output file with new file content ogr2ogr -f "ESRI Shapefile" -update -append $consolidated_file …