在同一圖層中尋找相鄰的多邊形¶

備註

If you are using QGIS3, there is a simpler and better way to do this analysis using the aggregate function. See my post Find Neighbor Polygons using Summary Aggregate Function in QGIS

This work is licensed under a Creative Commons Attribution 4.0 International License.
You are free to use the material for any purpose as long as you give appropriate credit to the original author.